CN212985622U

CN212985622U - Low resistance booster compressor housing with flow widens structure

Info

Publication number: CN212985622U
Application number: CN202021730977.6U
Authority: CN
Inventors: 刘清华
Original assignee: Hangzhou Hanke Technology Co ltd
Current assignee: Hangzhou Hanke Technology Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-04-16
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a low resistance supercharger compressor shell with a flow broadening structure, which solves the problems of rough internal surface, large air resistance, little air flow entering, small pressure intensity of gas discharged from an exhaust port and low efficiency of the supercharger compressor shell, and comprises a shell, wherein one end of the shell is fixed with a lug, the top of the shell is connected with an air passage, one end of the air passage far away from the shell is fixed with a first connecting ring, the top of the first connecting ring is provided with a first connecting hole, the inner side of the air passage is provided with a rubber ring, the middle part of the first connecting ring is provided with a second connecting hole, the bottom of the first connecting ring is provided with a third connecting hole, one end of the first connecting ring far away from the air passage is provided with a second connecting ring, the top of the second connecting ring is provided with a first groove, the utility model has novel structure, and can make, the air flow is increased, so that the pressure of the gas discharged from the exhaust port is increased, and the efficiency is high.

Description

Low resistance booster compressor housing with flow widens structure

Technical Field

The utility model belongs to the technical field of the compressor, concretely relates to low resistance booster compressor housing with structure is widened to flow.

Background

The compressor is a part which uses high-speed rotating blades to do work on air in a gas turbine engine to improve air pressure, the front end part of the blades of an impeller of the compressor is a bent guide wheel and plays a role of leading air into a working impeller without impact so as to reduce air flow impact loss, the guide wheel and the working impeller are generally integrated into a whole by the impeller of the compressor of a small supercharger, and a diffuser is arranged at the outlet of the impeller of the compressor so as to convert kinetic energy obtained by the air in the impeller into pressure as much as possible.

However, the existing supercharger compressor shell has the problems of rough internal surface and large air resistance, and the existing supercharger compressor shell has the defects of rough internal surface, large air resistance, little air flow entering, small pressure intensity of gas discharged from an exhaust port and low efficiency.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a low resistance booster compressor casing with structure is widened to flow, the effectual inside surperficial roughness of booster compressor casing of having solved, air resistance is big, and it is few to get into the air flow, and it is little from gas vent exhaust gas pressure, the problem of inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a low-resistance supercharger compressor housing with a flow widening structure comprises a housing, wherein a convex block is fixed at one end of the housing, an air passage is connected to the top of the housing, a first connecting ring is fixed at one end of the air passage, which is far away from the housing, a first connecting hole is formed in the top of the first connecting ring, a rubber ring is installed on the inner side of the air passage, a second connecting hole is formed in the middle of the first connecting ring, a third connecting hole is formed in the bottom of the first connecting ring, a second connecting ring is installed at one end of the first connecting ring, which is far away from the air passage, a first groove is formed in the top of the second connecting ring, a second groove is formed in the middle of the second connecting ring, an expansion port is,

the inner shell is installed to the shell one end of keeping away from the lug, and the air intake has been seted up to the lug inboard.

Preferably, the inner shell is a stainless steel component.

Preferably, the outer side of the shell is coated with rust prevention.

Preferably, the inner side of the rubber ring is provided with a trapezoidal hole.

Preferably, the inner sides of the first connecting hole, the second connecting hole and the third connecting hole are all the same threaded holes.

Preferably, the inner side of the air inlet is provided with a stainless steel inner wall.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses novel structure through the installation inner shell, makes the internal surface smooth, reduces air resistance, has the flow and widens the structure, increases air flow, makes gas vent exhaust pressure increase, and is efficient.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the rubber ring mounting structure of the present invention;

fig. 3 is a schematic view of a second connecting ring mounting structure of the present invention;

fig. 4 is a schematic view of the inner shell mounting structure of the present invention.

In the figure: 1. a housing; 2. a bump; 3. an airway; 4. a first connecting ring; 5. a first connection hole; 6. a second connection hole; 7. a third connection hole; 8. a rubber ring; 9. an expansion port; 10. a second connection ring; 11. a first groove; 12. a second groove; 13. a third groove; 14. an inner shell; 15. and an air inlet.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, from fig. 1 and 2, fig. 3 and fig. 4 show, the utility model discloses an

outer shell

1, 1 one end of outer shell is fixed with

lug

2, 1 top of outer shell is connected with air flue 3, air flue 3 is kept away from 1 one end of outer shell and is fixed with first link 4, first connecting hole 5 has been seted up at 4 tops of first link, 3 inboard rubber rings 8 of installing of air flue, second connecting hole 6 has been seted up at 4 middle parts of first link, third connecting hole 7 has been seted up to 4 bottoms of first link, first link 4 is kept away from 3 one ends of air flue and is installed second go-between 10, first groove 11 has been seted up on second go-between 10 top, second groove 12 has been seted up at second go-between 10 middle part, second go-between 10 is kept away from first groove 11 one end and is fixed with expansion mouth 9, third groove 13 has been seted up to second go-between 10 bottom, outer shell 1 is kept away from 2 one ends of.

Second embodiment, based on the first embodiment, as shown in fig. 1, 2, 3 and 4, the inner casing 14 is a stainless steel member, which can provide a smooth surface and reduce resistance.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 1, 2, 3 and 4, the outer side of the housing 1 is coated with a rust-proof paint to prevent rusting.

In the fourth embodiment, based on the first embodiment, as shown in fig. 1, 2, 3 and 4, the inner side of the rubber ring 8 is provided with a trapezoidal hole, so that the resistance to air can be reduced.

In the fifth embodiment, based on the first embodiment, as shown in fig. 1, 2, 3 and 4, the inner sides of the first connecting hole 5, the second connecting hole 6 and the third connecting hole 7 are all the same threaded holes, so that the universality is increased.

In the sixth embodiment, based on the first embodiment, as shown in fig. 1, 2, 3 and 4, the inner side of the air inlet 15 is provided with a stainless steel inner wall, so that air resistance is reduced.

The working principle is as follows: when using a low resistance booster compressor casing that has flow to widen the structure, outside air is from

air intake

15, 1 inboard surface of shell is crude, air resistance is big, the stainless steel inner wall is installed to air intake 15 inboard, the stainless steel surface is smooth, thereby can reduce resistance when the air gets into, inner shell 14 inboard is the stainless steel also, can compensate the 1 inboard condition of surface roughness of shell, thereby can reduce air resistance, first go-between 4 and the contact of second go-between 10, rubber ring 8 inserts in the second go-between 10, can reduce air resistance, first go-between 4 and second go-between 10 pass first connecting hole 5 and first groove 11 through the screw rod and fasten, second connecting hole 6 and second groove 12, third connecting hole 7 and third groove 13 all connect through the screw rod, the air is discharged from expansion mouth 9.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A low resistance booster compressor housing with flow widening features comprising a housing (1), characterized in that: the improved structure of the air-conditioning fan is characterized in that a convex block (2) is fixed at one end of the shell (1), the top of the shell (1) is connected with an air passage (3), a first connecting ring (4) is fixed at one end of the air passage (3) far away from the shell (1), a first connecting hole (5) is formed in the top of the first connecting ring (4), a rubber ring (8) is installed on the inner side of the air passage (3), a second connecting hole (6) is formed in the middle of the first connecting ring (4), a third connecting hole (7) is formed in the bottom of the first connecting ring (4), a second connecting ring (10) is installed at one end of the first connecting ring (4) far away from the air passage (3), a first groove (11) is formed in the top end of the second connecting ring (10), a second groove (12) is formed in the middle of the second connecting ring (10), an expansion port (9) is fixed at one, an inner shell (14) is installed at one end, far away from the convex block (2), of the outer shell (1), and an air inlet (15) is formed in the inner side of the convex block (2).

2. A low drag supercharger compressor housing with flow widening structure as claimed in claim 1 wherein: the inner shell (14) is a stainless steel component.

3. A low drag supercharger compressor housing with flow widening structure as claimed in claim 1 wherein: and antirust paint is coated on the outer side of the shell (1).

4. A low drag supercharger compressor housing with flow widening structure as claimed in claim 1 wherein: the inner side of the rubber ring (8) is provided with a trapezoidal hole.

5. A low drag supercharger compressor housing with flow widening structure as claimed in claim 1 wherein: the inner sides of the first connecting hole (5), the second connecting hole (6) and the third connecting hole (7) are all the same threaded holes.

6. A low drag supercharger compressor housing with flow widening structure as claimed in claim 1 wherein: and a stainless steel inner wall is arranged on the inner side of the air inlet (15).