CN217898275U

CN217898275U - Compressor volute with conical air guide opening

Info

Publication number: CN217898275U
Application number: CN202221182283.2U
Authority: CN
Inventors: 惠建忠
Original assignee: Wuxi Pujin Precision Machinery Manufacturing Co ltd
Current assignee: Wuxi Pujin Precision Machinery Manufacturing Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-11-25
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses a take compressor spiral case of toper wind-guiding mouth, including flange accessory ring and spiral case casing, flange accessory ring installation is fixed on the outer end of spiral case casing, be provided with outside solid fixed ring on the outside a week of spiral case casing, the inside of spiral case casing is provided with the spiral case runner, be provided with outside accessory ring in the middle of the inboard of spiral case casing, the inboard of outside accessory ring is provided with inlays the toper chamber, the inboard of inlaying the toper chamber is located and is provided with the toper guide duct on the outside accessory ring, the inside of toper guide duct is provided with the toper vestibule. The utility model discloses a take compressor spiral case of toper wind-guiding mouth has toper wind-guiding mouth region and collects gas to be convenient for stabilize pivoted technological effect.

Description

Compressor volute with conical air guide opening

Technical Field

The utility model relates to a compressor spiral case technical field especially relates to a take compressor spiral case of toper wind-guiding mouth.

Background

The turbocharger uses the impeller rotating at high speed to drive airflow to enter a pressure shell flow passage in a high-speed rotating state, the impeller continuously works to enable the gas to enter the pressure shell at high speed, the pressure of the gas in the pressure shell rises after the gas in the pressure shell is continuously accumulated, and the supercharged gas is sent to an engine cylinder to increase the density of the air entering the engine cylinder, so that the combustion condition of the engine is improved, and the purposes of enhancing the dynamic property and economy are achieved.

At present, when the existing compressor volute is used, the whole compressor volute cannot be effectively concentrated in one area when inner side wind power enters, so that when an inner impeller is driven in a rotating mode, the whole inner impeller is not driven stably, and the compressor volute is not convenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a take compressor spiral case of toper wind-guiding mouth aims at solving current compressor spiral case when using, and inboard wind-force wholly can not effectively concentrate in a region when getting into for inside impeller is when the rotation drive, and whole inside impeller drive is not very stable, thereby is not very convenient technical problem when using.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the compressor volute with the conical air guide opening comprises a flange fitting ring and a volute casing, wherein the flange fitting ring is fixedly installed at the outer end of the volute casing, an outer fixing ring is arranged on the periphery of the outer side of the volute casing, a volute flow channel is arranged in the volute casing, an outer fitting ring is arranged in the middle of the inner side of the volute casing, an embedded conical cavity is arranged on the inner side of the outer fitting ring, a conical air guide pipe is arranged on the outer fitting ring on the inner side of the embedded conical cavity, and a conical cavity is arranged in the conical air guide pipe.

Through being provided with toper guide duct structure to be convenient for collect the external gas, outside accessory ring is because of inlaying the toper guide duct in the toper chamber, thereby the external gas is convenient for collect because of the toper vestibule, thereby the impeller of the inboard installation of spiral case casing is more stable when the pivoted.

In a preferred scheme, the conical air guide pipe comprises a conical shell, an upper side circular pipe and a bottom circular pipe, the lower end of the upper side circular pipe is provided with the conical shell, the lower end of the conical shell is provided with the bottom circular pipe, and the conical shell and the upper side circular pipe are fixedly connected to an outer fitting ring.

Through being provided with toper wind-guiding pipe structure to outside gas is convenient for collect because of the toper vestibule, thereby the impeller of spiral case casing inboard installation is more stable when the rotation.

In a preferred scheme, the outer accessory ring comprises a screw mounting hole, a bottom conical groove and an accessory ring shell, the screw mounting hole is formed in the inner side of the circumference of the accessory ring shell, the bottom conical groove is formed in the bottom end of the inner portion of the accessory ring shell, and the accessory ring shell is fixedly connected to the volute casing.

Through being provided with outside accessory ring structure for the fixed connection of being convenient for uses.

In a preferred scheme, the outer fitting ring and the conical air guide pipe are fixedly connected in a sleeved mode, and the outer sides of the connection positions of the outer fitting ring and the conical air guide pipe are located on the same straight line.

Through being provided with outside accessory ring structure for the toper guide duct is convenient for install and is placed the use.

In a preferred embodiment, the outer fitting ring is fixedly connected to the volute housing in an integral manner, and the outer fitting ring is in communication with the interior of the volute housing.

By arranging the outer fitting ring structure, the volute casing is convenient to be fixedly connected with an external object for use.

In a preferred scheme, an inner sealing ring is arranged at the joint of the outer fitting ring and the conical air guide pipe, and the inner sealing ring is sleeved on the inner circumference of the outer fitting ring.

Through being provided with inboard sealing washer structure for outside accessory ring and toper guide duct are inseparabler firm when fixed connection.

In a preferred aspect, the outer fixing ring and the volute casing are fixedly connected by welding, and the outer fixing ring is located on the outer circumference of the volute casing.

Through being provided with outside fixed ring structure for the spiral case casing is more stable firm when fixed with the outside.

From the above, the compressor volute with the tapered air guide opening comprises a flange fitting ring and a volute casing, wherein the flange fitting ring is fixedly installed at the outer end of the volute casing, an outer fixing ring is arranged on the periphery of the outer side of the volute casing, a volute flow channel is arranged in the volute casing, an outer fitting ring is arranged in the middle of the inner side of the volute casing, an embedded tapered cavity is arranged on the inner side of the outer fitting ring, a tapered air guide pipe is arranged on the position, located on the outer fitting ring, of the inner side of the embedded tapered cavity, and a tapered hole cavity is arranged in the tapered air guide pipe. The utility model provides a take compressor spiral case of toper wind-guiding mouth has toper wind-guiding mouth region and collects gas to be convenient for stabilize pivoted technological effect.

Drawings

Fig. 1 is a schematic perspective view of a compressor volute with a tapered air guiding opening according to the present invention.

Fig. 2 is a schematic diagram of an inner side three-dimensional structure of a compressor volute with a tapered air guiding opening provided by the utility model.

Fig. 3 is a schematic view of a structure of a tapered air guiding pipe, an inner side sealing ring and an outer side fitting ring of the compressor volute with a tapered air guiding opening provided by the utility model.

Fig. 4 is a schematic view of a tapered air guiding pipe structure of a compressor volute with a tapered air guiding opening according to the present invention.

Fig. 5 is a schematic structural diagram of a compressor volute with a tapered air guiding opening according to the present invention.

In the drawings: 1. a flange fitting ring; 2. an outer fitting ring; 21. a screw mounting hole; 22. a bottom taper groove; 23. an accessory ring housing; 3. a conical air guide pipe; 31. a conical housing; 32. an upper side circular tube; 33. a bottom annular tube; 4. an outer fixing ring; 5. a volute housing; 6. a tapered bore; 7. embedding a conical cavity; 8. a volute flow channel; 9. an inner side sealing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a compressor volute with a conical air guide opening includes a flange fitting ring 1 and a volute casing 5, the flange fitting ring 1 is installed and fixed on an outer end of the volute casing 5, an outer fixing ring 4 is arranged on a circumference of an outer side of the volute casing 5, a volute flow channel 8 is arranged inside the volute casing 5, an outer fitting ring 2 is arranged in the middle of an inner side of the volute casing 5, an embedded conical cavity 7 is arranged on an inner side of the outer fitting ring 2, a conical air guide pipe 3 is arranged on the outer fitting ring 2 on an inner side of the conical cavity 7, a conical cavity 6 is arranged inside the conical air guide pipe 3, when the compressor volute casing 5 is used, the volute casing 5 is convenient to be fixedly connected with the outside due to the outer fixing ring 4 on the outer side, so that the volute casing 5 is more stable when the compressor volute is connected and used, the volute casing 5 is convenient to be connected with the outside due to the flange fitting ring 1 and the outer fitting ring 2, the volute casing 5 is convenient to circulate air due to the conical air due to the volute flow channel 8 on the inner side, and the outer fitting ring 2 is more stable when the impeller rotates when the outer fitting ring 5 is embedded in the volute casing.

Referring to fig. 1, 2, 3 and 4, in a preferred embodiment, the tapered air guiding pipe 3 includes a tapered housing 31, an upper circular pipe 32 and a bottom circular pipe 33, the tapered housing 31 is disposed at a lower end of the upper circular pipe 32, the bottom circular pipe 33 is disposed at a lower end of the tapered housing 31, the tapered housing 31 and the upper circular pipe 32 are fixedly connected to the outer fitting ring 2, and the tapered housing 31 and the upper circular pipe 32 of the tapered air guiding pipe 3 are fixedly connected to the outer fitting ring 2 in a sleeved manner, so that the tapered housing 31 and the upper circular pipe 32 are convenient to mount and fix, and are convenient to stably place and use.

Referring to fig. 1, 2, 3 and 5, in a preferred embodiment, the outer fitting ring 2 includes screw mounting holes 21, bottom conical grooves 22 and a fitting ring housing 23, the screw mounting holes 21 are disposed on the inner side of the circumference of the fitting ring housing 23, the bottom conical grooves 22 are disposed at the inner bottom end of the fitting ring housing 23, the fitting ring housing 23 is fixedly connected to the volute housing 5, the fitting ring housing 23 of the outer fitting ring 2 is fixedly connected to the volute housing 5 by welding, so that the fitting ring housing 23 is convenient to stably place and use, the fitting ring housing 23 is convenient to fix external screws due to the screw mounting holes 21 on the circumferential side, so that the external fitting is convenient to install and use, and the fitting ring housing 23 is convenient to sleeve and install and use due to the area of the bottom conical grooves 22.

Referring to fig. 1, 2 and 3, in a preferred embodiment, the outer fitting ring 2 and the tapered air guiding pipe 3 are fixedly connected in a sleeved manner, and the outer sides of the joints of the outer fitting ring 2 and the tapered air guiding pipe 3 are on the same straight line, so that the tapered air guiding pipe 3 is convenient to mount and fix due to the fixed connection of the outer fitting ring 2 and the tapered air guiding pipe 3 in a sleeved manner, and the outer sides of the joints of the outer fitting ring 2 and the tapered air guiding pipe 3 are on the same straight line, so that no obstruction occurs during use.

Referring to fig. 1, 2 and 5, in a preferred embodiment, the outer fitting ring 2 and the volute housing 5 are integrally and fixedly connected, and the outer fitting ring 2 and the inside of the volute housing 5 are communicated, so that the outer fitting ring 2 is conveniently and stably fixed due to the integral and fixed connection of the outer fitting ring 2 and the volute housing 5, and the outer fitting ring 2 and the inside of the volute housing 5 are communicated, thereby facilitating flow use.

Referring to fig. 1, 2 and 3, in a preferred embodiment, an inner sealing ring 9 is disposed at a joint of the outer fitting ring 2 and the tapered air guiding pipe 3, and the inner sealing ring 9 is sleeved on a circumference of an inner side of the outer fitting ring 2, and the inner sealing ring 9 is disposed at the joint of the outer fitting ring 2 and the tapered air guiding pipe 3, so that the tapered air guiding pipe 3 is more tightly fixed and sealed, and the inner sealing ring 9 is sleeved on a circumference of an inner side of the outer fitting ring 2, so that the inner sealing ring 9 is convenient to stably place and use.

Referring to fig. 1, in a preferred embodiment, the outer fixing ring 4 and the volute housing 5 are fixedly connected by welding, and the outer fixing ring 4 is located on the outer circumference of the volute housing 5, so that the outer fixing ring 4 is convenient to stably place and use due to the fact that the outer fixing ring 4 and the volute housing 5 are fixedly connected by welding.

The working principle is as follows: when using, spiral case casing 5 is because of the solid fixed ring 4 in the outside, thereby be convenient for strengthen fixed use with the outside, make spiral case casing 5 more stable when connecting fixed use, spiral case casing 5 is because of flange accessory ring 1 and outside accessory ring 2, be convenient for like this use with the external connection, spiral case casing 5 is because of the spiral case runner 8 of inboard, make the air be convenient for the circulation flow, outside accessory ring 2 is because of inlaying the toper guide duct 3 in the toper chamber 7, thereby the outside gas is convenient for collect because of toper vestibule 6, thereby the impeller of the inside installation of spiral case casing 5 is more stable in the pivoted.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. The substitution may be of partial structures, devices, method steps, or may be a complete solution. According to the technical scheme of the utility model and utility model thereof think of and equal replacement or change, all should cover within the scope of protection of the utility model.

Claims

1. The compressor volute with the conical air guide opening comprises a flange accessory ring (1) and a volute casing (5), and is characterized in that the flange accessory ring (1) is fixedly installed at the outer end of the volute casing (5), an outer fixing ring (4) is arranged on the periphery of the outer side of the volute casing (5), a volute flow channel (8) is arranged inside the volute casing (5), an outer accessory ring (2) is arranged in the middle of the inner side of the volute casing (5), an embedded conical cavity (7) is arranged on the inner side of the outer accessory ring (2), a conical air guide pipe (3) is arranged on the outer accessory ring (2) on the inner side of the embedded conical cavity (7), and a conical cavity (6) is arranged inside the conical air guide pipe (3).

2. The compressor volute with the conical air guide opening according to claim 1, wherein the conical air guide pipe (3) comprises a conical shell (31), an upper circular pipe (32) and a bottom circular pipe (33), the conical shell (31) is arranged at the lower end of the upper circular pipe (32), the bottom circular pipe (33) is arranged at the lower end of the conical shell (31), and the conical shell (31) and the upper circular pipe (32) are fixedly connected to the outer fitting ring (2).

3. The compressor volute with the tapered air guide opening according to claim 1, wherein the outer accessory ring (2) comprises a screw mounting hole (21), a bottom conical groove (22) and an accessory ring housing (23), the screw mounting hole (21) is formed in the inner side of the circumference of the accessory ring housing (23), the bottom conical groove (22) is formed in the inner bottom end of the accessory ring housing (23), and the accessory ring housing (23) is fixedly connected to the volute housing (5).

4. The compressor volute with the tapered air guide opening according to claim 1, wherein the outside fitting ring (2) and the tapered air guide pipe (3) are fixedly connected in a sleeved manner, and the outside of the joint of the outside fitting ring (2) and the tapered air guide pipe (3) is in the same straight line.

5. The compressor volute with the tapered air guide opening according to claim 1, wherein the outer fitting ring (2) and the volute casing (5) are fixedly connected integrally, and the outer fitting ring (2) and the volute casing (5) are communicated with each other.

6. The compressor volute with the tapered air guide opening according to claim 1, wherein an inner sealing ring (9) is arranged at a joint of the outer fitting ring (2) and the tapered air guide pipe (3), and the inner sealing ring (9) is sleeved on a circumference of the inner side of the outer fitting ring (2).

7. The compressor volute with the conical air guide opening according to claim 1, wherein the outer fixing ring (4) is fixedly connected with the volute casing (5) by welding, and the outer fixing ring (4) is located on the outer circumference of the volute casing (5).