CN211777702U - Supercharger degassing steel pipe assembly - Google Patents
Supercharger degassing steel pipe assembly Download PDFInfo
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- CN211777702U CN211777702U CN201922336928.8U CN201922336928U CN211777702U CN 211777702 U CN211777702 U CN 211777702U CN 201922336928 U CN201922336928 U CN 201922336928U CN 211777702 U CN211777702 U CN 211777702U
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- waste gas
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- pipe joint
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Abstract
The utility model provides a supercharger degassing steel pipe assembly, which comprises a connecting pipe, a fixing screw hole, an exhaust pipe joint, an exhaust gas connecting port, a bolt hole, a sealing gasket and an exhaust gas throttle valve interface, wherein the connecting pipe is a stainless steel tubular structure with a rectangular cross section; the fixing screw hole is arranged on the outer surface of the connecting pipe; the exhaust pipe joint is fixed at one end of the connecting pipe; the waste gas connecting port is fixed at the other end of the connecting pipe; the bolt hole is positioned on the exhaust pipe joint; the sealing gasket is fixed on the end surface of the exhaust pipe joint; the waste gas throttle valve interface is fixed above the waste gas connecting port and is communicated with the waste gas connecting port through a through hole. The utility model discloses fixed screw, the setting of waste gas connection port and waste gas choke valve interface, it is fixed convenient, strong adaptability, sealed effect ideal, safety protection nature is high, is difficult for appearing waste gas and leaks, possess supporting sensor, valve body interface, the marketing and the application of being convenient for.
Description
Technical Field
The utility model belongs to the technical field of the supporting apparatus of booster, especially, relate to a booster degassing steel pipe assembly.
Background
The supercharger, i.e., the engine intake supercharger, compresses air before entering the engine cylinders to increase the density of the air, allowing more air to fill the cylinders, thereby increasing engine power. The engine with supercharger can output large takeoff power and improve the height characteristic of the engine. Superchargers include three forms: exhaust gas turbochargers, mechanical turbochargers, electrically assisted turbochargers. The supercharger compresses air to improve the air inlet density of the engine, so that the liter power of the engine can be improved. Meanwhile, the mixed combustion regulation of the engine is improved, the combustion efficiency is improved, and the effects of saving fuel and reducing emission can be achieved. Is an important technical progress of modern engines, and the most common application at present is the engine exhaust gas turbocharger.
The exhaust gas turbocharger drives a turbine in a turbine to rotate by using high-temperature exhaust gas at 700-900 ℃ discharged by an engine, a turbine shaft drives an impeller in a compressor to rotate at high speed, air is compressed in a centrifugal mode, and the air inlet density of the engine is improved to 2-3 atmospheric pressures. Therefore, more fuel oil can be sprayed to the engine, and the purpose of improving the power per liter of the engine is achieved. But current booster degasification steel pipe assembly device has difficult fixed, and adaptability is poor, and sealed effect is unsatisfactory, and safety protection nature is not high, appears waste gas easily and leaks, lacks the problem of supporting sensor, valve body interface.
Therefore, it is necessary to invent a steel tube assembly for degassing of a supercharger.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a booster degassing steel pipe assembly to there is being difficult for fixing in the current booster degassing steel pipe assembly device of solution, and adaptability is poor, and sealed effect is unsatisfactory, and safety protection nature is not high, appears waste gas leakage easily, lacks the problem of supporting sensor, valve body interface. A supercharger degassing steel pipe assembly comprises a connecting pipe, a fixing screw hole, an exhaust pipe joint, an exhaust gas connecting port, a bolt hole, a sealing gasket and an exhaust gas throttle valve interface, wherein the connecting pipe is of a stainless steel tubular structure with a rectangular cross section; the fixing screw hole is arranged on the outer surface of the connecting pipe; the exhaust pipe joint is fixed at one end of the connecting pipe; the waste gas connecting port is fixed at the other end of the connecting pipe; the bolt hole is positioned on the exhaust pipe joint; the sealing gasket is fixed on the end surface of the exhaust pipe joint; the waste gas throttle valve interface is fixed above the waste gas connecting port and is communicated with the waste gas connecting port through a through hole; the waste gas connecting port comprises an ear plate, a locking screw hole, a sealing surface, a groove and a fixing surface, and the ear plate is connected to the edge of the waste gas connecting port; the locking screw hole is positioned on the ear plate; the sealing surface is a plane with the smallest diameter on the cross section of the waste gas connecting port; the groove is positioned between the sealing surface and the fixing surface; the fixed surface is a plane with the largest diameter on the cross section of the waste gas connecting port.
The number of the fixing screw holes is two; the fixed screw holes are uniformly distributed on the central axis position of the connecting pipe; the fixing screw hole is a blind hole, and the inner surface of the fixing screw hole is provided with threads.
The exhaust pipe joint is a rectangular plate made of Q235 steel; bolt holes are reserved at four corners of the exhaust pipe joint; the end surface of the exhaust pipe joint is of an arc-shaped concave-convex structure; the end face of the exhaust pipe joint is bonded with a sealing gasket.
The sealing surface is a plane with the smallest diameter in the cross section of the waste gas connecting port; the height of the sealing surface is lower than that of the fixing surface; the height of the sealing surface is lower than that of the groove after the sealing ring is installed; the end face of the sealing surface is provided with a perfluoroether rubber coating, and the thickness of the coating ranges from 0.2 cm to 0.3 cm.
The groove is positioned between the sealing surface and the fixing surface; the depth range of the groove is 0.3 cm to 0.5 cm.
The waste gas throttle valve interface is fixed on the hexagon nut and is provided with a through hole communicated with the waste gas connecting port; and threads are distributed on the outer end surface of the waste gas throttle valve connector.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses the setting of fixed screw is favorable to fixing booster degassing steel pipe assembly on the frame through the screw hole, reduces the vibrations of steel pipe, avoids the device to break down, and connection structure is stable, and the suitability is better, satisfies different fixed condition requirements.
2. The utility model discloses a setting of sealed face has increased the seal of booster degassing steel pipe assembly, prevents that waste gas from leaking, and the difference in height through sealed face and stationary plane makes its when forming the relation of connection, and the sealing washer of extrusion installation in the recess makes its laminating inseparabler, and the sealing washer gives a reverse tensile force of stationary plane simultaneously, makes the connection of waste gas connection port more reliable, is favorable to guaranteeing that the device is stable to be discharged waste gas into.
3. The utility model discloses a setting of waste gas choke valve interface is favorable to the installation of waste gas choke valve, makes exhaust pressure keep in a stable within range to guarantee the reliability of relation of connection, avoid the unexpected condition to take place, guarantee safe in utilization.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the exhaust gas connection port of the present invention.
Fig. 3 is a schematic view of the exhaust pipe joint structure of the present invention.
In the figure:
1-connecting pipe, 2-fixing screw hole, 3-exhaust pipe joint, 4-exhaust gas connecting port, 41-lug plate, 42-locking screw hole, 43-sealing surface, 44-groove, 45-fixing surface, 5-bolt hole, 6-sealing gasket and 7-exhaust gas throttle valve interface.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 3
The utility model provides a supercharger degassing steel pipe assembly, which comprises a connecting pipe 1, a fixed screw hole 2, an exhaust pipe joint 3, an exhaust gas connecting port 4, a bolt hole 5, a sealing gasket 6 and an exhaust gas throttle valve interface 7, wherein the connecting pipe 1 is a stainless steel tubular structure with a rectangular cross section; the fixing screw hole 2 is arranged on the outer surface of the connecting pipe 1; the exhaust pipe joint 3 is fixed at one end of the connecting pipe 1; the waste gas connecting port 4 is fixed at the other end of the connecting pipe 1; the bolt hole 5 is positioned on the exhaust pipe joint 3; the sealing gasket 6 is fixed on the end surface of the exhaust pipe joint 3; the waste gas throttle valve interface 7 is fixed above the waste gas connecting port 4 and is communicated with the waste gas connecting port through a through hole; the exhaust gas connection port 4 comprises an ear plate 41, a locking screw hole 42, a sealing surface 43, a groove 44 and a fixing surface 45, wherein the ear plate 41 is connected to the edge of the exhaust gas connection port 4; the locking screw hole 42 is positioned on the ear plate 41; the sealing surface 43 is a plane with the smallest diameter on the cross section of the waste gas connecting port 4; the groove 44 is positioned between the sealing surface 43 and the fixing surface 45; the fixing surface 45 is a plane with the largest diameter on the cross section of the exhaust gas connecting port 4.
The number of the fixing screw holes 2 is two; the fixed screw holes 2 are uniformly distributed on the central axis position of the connecting pipe 1; the fixing screw holes 2 are blind holes, threads are arranged on the inner surface of the fixing screw holes, the supercharger degassing steel pipe assembly can be fixed on the frame through the threaded holes, vibration of the steel pipes is reduced, device failure is avoided, the connecting structure is stable, the applicability is good, and different fixing condition requirements are met.
The exhaust pipe joint 3 is a rectangular plate made of Q235 steel; bolt holes 5 are reserved at four corners of the exhaust pipe joint 3; the end surface of the exhaust pipe joint 3 is of an arc-shaped concave-convex structure; the end face of the exhaust pipe joint 3 is bonded with a sealing gasket 6, so that the contact area is increased, the connection is more reliable, and the leakage of waste gas is prevented.
The sealing surface 43 is a plane with the smallest diameter in the cross section of the waste gas connecting port 4; the sealing surface 43 is lower than the fixing surface 45; the height of the sealing surface 43 is lower than that of the groove 44 after the sealing ring is installed; the end face of the sealing surface 43 is provided with a perfluoroether rubber coating, the coating thickness range is 0.2 cm to 0.3 cm, the tightness of a supercharger degassing steel pipe assembly is improved, waste gas leakage is prevented, the sealing surface 43 and the fixing surface 45 are extruded and installed on a sealing ring in the groove 44 when forming a connection relation through the height difference of the sealing surface 43 and the fixing surface 45, the sealing ring is attached more tightly, meanwhile, the sealing ring provides a reverse tensile force for the fixing surface 45, the connection of a waste gas connecting port 4 is more reliable, and the device is guaranteed to be stably discharged with waste gas.
The groove 44 is positioned between the sealing surface 43 and the fixing surface 45; the groove depth of the groove 44 is 0.3 cm to 0.5 cm, which is beneficial to enhancing the tightness of the waste gas connecting port 4 by increasing the space staggering.
The waste gas throttle valve interface 7 is fixed on the hexagon nut and is provided with a through hole which is communicated with the waste gas connecting port 4; the outer end face of the waste gas throttle valve connector 7 is provided with threads, so that the waste gas throttle valve is convenient to mount, the waste gas pressure is kept in a stable range, the reliability of the connection relation is ensured, accidents are avoided, and the use safety is guaranteed.
Principle of operation
The utility model discloses in, waste gas connection port 4 is fixed at the engine cylinder gas vent, and fix through locking screw 42 on the otic placode 41, the bolt presss from both sides tightly can give the pressure of installing the sealing washer in recess 44, thereby make the sealing washer give reverse force tension of bolt, prevent that the bolt is not hard up, inside sealed face 43 also can form zonulae occludens with the cylinder gas vent simultaneously, stationary plane 45 provides certain holding power, prevent the damage that the tension caused to waste gas connection port 4, waste gas choke valve interface 7 can install the waste gas choke valve, the pressure of control waste gas, the security of using is improved, fixed screw 2 can be fixed the device in suitable place, adaptability has been strengthened, the blast pipe joint 3 of afterbody can be ensured that waste gas is all discharged into exhaust-gas treatment device.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (6)
1. Booster degasification steel pipe assembly, its characterized in that: the exhaust gas throttle valve connecting device comprises a connecting pipe (1), a fixing screw hole (2), an exhaust pipe joint (3), an exhaust gas connecting port (4), a bolt hole (5), a sealing gasket (6) and an exhaust gas throttle valve interface (7), wherein the connecting pipe (1) is of a stainless steel tubular structure with a rectangular cross section; the fixing screw hole (2) is arranged on the outer surface of the connecting pipe (1); the exhaust pipe joint (3) is fixed at one end of the connecting pipe (1); the waste gas connecting port (4) is fixed at the other end of the connecting pipe (1); the bolt hole (5) is positioned on the exhaust pipe joint (3); the sealing gasket (6) is fixed on the end surface of the exhaust pipe joint (3); the waste gas throttle valve interface (7) is fixed above the waste gas connecting port (4) and is communicated with the waste gas connecting port through a through hole; the waste gas connecting port (4) comprises an ear plate (41), a locking screw hole (42), a sealing surface (43), a groove (44) and a fixing surface (45), wherein the ear plate (41) is connected to the edge of the waste gas connecting port (4); the locking screw hole (42) is positioned on the ear plate (41); the sealing surface (43) is a plane with the smallest diameter on the cross section of the waste gas connecting port (4); the groove (44) is positioned between the sealing surface (43) and the fixing surface (45); the fixed surface (45) is a plane with the largest diameter on the cross section of the waste gas connecting port (4).
2. The supercharger deaeration steel tube assembly of claim 1, wherein: the number of the fixing screw holes (2) is two; the fixed screw holes (2) are uniformly distributed on the central axis position of the connecting pipe (1); the fixing screw hole (2) is a blind hole, and the inner surface of the fixing screw hole is provided with threads.
3. The supercharger deaeration steel tube assembly of claim 1, wherein: the exhaust pipe joint (3) is a rectangular plate made of Q235 steel; bolt holes (5) are reserved at four corners of the exhaust pipe joint (3); the end surface of the exhaust pipe joint (3) is of an arc-shaped concave-convex structure; and a sealing gasket (6) is bonded on the end face of the exhaust pipe joint (3).
4. The supercharger deaeration steel tube assembly of claim 1, wherein: the sealing surface (43) is a plane with the smallest diameter in the cross section of the waste gas connecting port (4); the sealing surface (43) is lower than the fixing surface (45); the height of the sealing surface (43) is lower than that of the groove (44) after the sealing ring is installed; the end face of the sealing surface (43) is provided with a perfluoroether rubber coating, and the coating thickness ranges from 0.2 cm to 0.3 cm.
5. The supercharger deaeration steel tube assembly of claim 1, wherein: the groove depth range of the groove (44) is 0.3 cm to 0.5 cm.
6. The supercharger deaeration steel tube assembly of claim 1, wherein: the waste gas throttle valve interface (7) is fixed on the hexagon nut and is provided with a through hole communicated with the waste gas connecting port (4); and threads are distributed on the outer end surface of the waste gas throttle valve connector (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922336928.8U CN211777702U (en) | 2019-12-24 | 2019-12-24 | Supercharger degassing steel pipe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922336928.8U CN211777702U (en) | 2019-12-24 | 2019-12-24 | Supercharger degassing steel pipe assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211777702U true CN211777702U (en) | 2020-10-27 |
Family
ID=72975896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922336928.8U Active CN211777702U (en) | 2019-12-24 | 2019-12-24 | Supercharger degassing steel pipe assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211777702U (en) |
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2019
- 2019-12-24 CN CN201922336928.8U patent/CN211777702U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220406 Address after: 442000 No. 6, Youyi lane, Checheng street, Zhangwan District, Shiyan City, Hubei Province Patentee after: Hubei Tibang Auto Parts Co.,Ltd. Address before: 442000 No. 5, Youyi port, Zhangwan District, Shiyan City, Hubei Province Patentee before: HUBEI HUAJIU AUTO PARTS CO.,LTD. |
|
| TR01 | Transfer of patent right |