CN216866836U

CN216866836U - Double-runner turbocharger's structure of sealing a door

Info

Publication number: CN216866836U
Application number: CN202220194981.8U
Authority: CN
Inventors: 王慧萍; 王贵州; 贺兴龙; 陈芳; 王涛
Original assignee: Wuxi Kelide Precision Machinery Co ltd
Current assignee: Wuxi Kelide Precision Machinery Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-07-01
Anticipated expiration: 2032-01-21

Abstract

The utility model belongs to the technical field of turbochargers, in particular to a sealing door structure of a double-flow-passage turbocharger, which comprises an exhaust pipe, a turbine body is arranged on one side of the exhaust pipe, two connecting pipes are arranged between the exhaust pipe and the turbine body, a door sealing piece capable of moving back and forth is arranged in each connecting pipe, a rotatable turntable is arranged on one side of each door sealing piece, the utility model is provided with the connecting component and the rotating disc which are mutually matched and positioned in the turbine body, when the rotating disc rotates forwards, the two connecting components rotate on the rotating disc, thereby bringing one door-sealing piece into the corresponding connecting pipe, and simultaneously bringing the other door-sealing piece out of the corresponding connecting pipe, and in addition, when the rotary table rotates reversely, the two door sealing pieces are opposite in state, and the function of automatically adjusting the double flow channels to be opened and closed independently is achieved.

Description

Double-runner turbocharger's structure of sealing a door

Technical Field

The utility model belongs to the technical field of turbochargers, and particularly relates to a door sealing structure of a double-flow-passage turbocharger.

Background

The turbocharger is actually an air compressor that increases the intake air amount by compressing air. The engine uses the inertia impulse force of the exhaust gas from the engine to push the turbine in the turbine chamber, the turbine drives the coaxial impeller, the impeller presses the air sent by the air filter pipeline, and the air is pressurized and enters the cylinder.

The existing double-flow-passage turbocharger adopts double sealing doors which are integrated together to be synchronously opened and closed, a single passage cannot be independently opened, and the closed state of the double flow passages cannot be regulated according to actual conditions, so that the service efficiency of equipment is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sealing door structure of a double-flow-channel turbocharger, which aims to solve the problems that the existing double-flow-channel turbocharger in the background art cannot independently open a single channel and cannot regulate and control the closing state of the double flow channels according to actual conditions.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a double-flow-passage turbocharger's structure of sealing a door, includes the blast pipe, one side of blast pipe is equipped with turbine ware body, be equipped with two connecting pipes, two between blast pipe and the turbine ware body all be equipped with reciprocating motion's a piece of sealing a door in the connecting pipe, two one side of sealing a door is equipped with rotatable carousel, be connected with telescopic coupling assembling between carousel and two pieces of sealing a door, two coupling assembling's one end is equal off-centre to be established on the carousel, when the carousel rotates, one of them seal a door and get into in the connecting pipe that corresponds, another seal a door and leave the connecting pipe that corresponds.

Preferably, the inner wall of the turbine body is provided with a sliding groove, a telescopic reset assembly is arranged between the sliding groove and the rotary table, and when the reset assembly is contracted in the sliding groove, the two door sealing pieces are separated from the two connecting pipes simultaneously.

Preferably, one side of turbine ware body is equipped with reciprocal linear motion's release link, the one end of release link extends to the inside of turbine ware body, the one end of release link is rotated and is equipped with the connecting rod, the other end off-centre of connecting rod is established on the carousel.

Preferably, coupling assembling includes the sleeve pipe and can be in the telescopic movable rod, the spring groove has been seted up to sheathed tube one end, the one end of movable rod slides and establishes in the spring groove, be equipped with first spring in the spring groove, first spring is established on the movable rod, the movable rod is T type structure, sheathed tube one end is rotated and is established on sealing a door spare, the other end eccentric rotation of movable rod is established on the carousel.

Preferably, the reset assembly comprises a mounting seat and a second spring arranged on one side of the mounting seat, one end of the second spring is abutted to the inner wall of the sliding groove far away from one end of the door sealing piece, the mounting seat is of a rectangular structure and limits that the mounting seat can only move linearly in the sliding groove.

Preferably, the inside of carousel is equipped with the motor, the output of motor extends to the inside of mount pad to with mount pad fixed connection, the one end of carousel is rotated and is established in the mount pad.

Preferably, the inner wall of the turbine body is provided with two limiting grooves, one ends of the two limiting grooves extend into the connecting pipes on two sides respectively, and the door sealing piece can move in the limiting grooves in a reciprocating mode.

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

(1) the utility model is provided with the connecting component and the rotating disc which are mutually matched and positioned in the turbine body, when the rotating disc rotates forwards, the two connecting components rotate on the rotating disc, so that one door sealing piece is brought into the corresponding connecting pipe, and the other door sealing piece is brought out of the corresponding connecting pipe.

(2) The utility model is provided with the reset component and the reset rod which are mutually matched, when the rotary table does not rotate, the reset rod pushes outwards or inwards, so that two door sealing pieces are separated from two connecting pipes or enter the two connecting pipes simultaneously, and the function of synchronously opening or closing double channels of equipment is realized.

Drawings

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

FIG. 2 is a schematic external view of the present invention;

FIG. 3 is a schematic view of the second spring engaging the mounting base according to the present invention;

FIG. 4 is a schematic view of the engagement of the movable rod and the sleeve according to the present invention;

in the figure: 1. an exhaust pipe; 2. a reset lever; 3. a turbine body; 4. a limiting groove; 5. a connecting pipe; 6. A door sealing member; 7. a turntable; 8. a connecting rod; 9. a movable rod; 10. a sleeve; 11. a spring slot; 12. a first spring; 13. a second spring; 14. a mounting seat; 15. a motor; 16. a chute.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a double-flow-passage turbocharger's structure of sealing a door, including blast pipe 1, one side of blast pipe 1 is equipped with turbine ware body 3, be equipped with two connecting pipes 5 between blast pipe 1 and the turbine ware body 3, but all be equipped with reciprocating motion's sealing a door 6 in two connecting pipes 5, one side of two sealing a door 6 is equipped with rotatable carousel 7, be connected with telescopic coupling assembling between carousel 7 and two sealing a door 6, the equal off-centre of one end of two coupling assembling is established on carousel 7, when carousel 7 rotates, one of them sealing a door 6 gets into in the connecting pipe 5 that corresponds, another sealing a door 6 leaves the connecting pipe 5 that corresponds, the blast pipe is the four-channel, per two channels are connected with a connecting pipe 5 respectively, and in leading-in turbine ware body 3.

Further, the inner wall of the turbine body 3 is provided with a sliding groove 16, a telescopic reset assembly is arranged between the sliding groove 16 and the rotary table 7, when the reset assembly is contracted in the sliding groove 16, the two door sealing pieces 6 are separated from the two connecting pipes 5 at the same time, and the sliding groove 16 facilitates the reciprocating movement of the rotary table 7 between the two connecting pipes 5.

Specifically, one side of turbine ware body 3 is equipped with reciprocal linear motion's release link 2, and the one end of release link 2 extends to the inside of turbine ware body 3, and the one end of release link 2 is rotated and is equipped with connecting rod 8, and the other end of connecting rod 8 is eccentric to be established on carousel 7, and release link 2 can drive carousel 7 reciprocating motion in spout 16.

It is worth to say that, coupling assembling includes sleeve pipe 10 and can be in telescopic movable rod 9 of sleeve pipe 10, spring slot 11 has been seted up to the one end of sleeve pipe 10, the one end of movable rod 9 is slided and is established in spring slot 11, be equipped with first spring 12 in the spring slot 11, first spring 12 is established on movable rod 9, movable rod 9 is T type structure, the one end of sleeve pipe 10 is rotated and is established on door sealing member 6, the other end eccentric rotation of movable rod 9 is established on carousel 7, sleeve pipe 10, movable rod 9 and first spring 12 let door sealing member 6 play the effect of buffering when closing connecting pipe 5, avoid compressed gas directly to strike door sealing member 6 on, thereby improve door sealing member 6's life.

Further, the reset assembly includes that mount pad 14 and mount pad 14 one side are equipped with second spring 13, the one end of second spring 13 supports on 16 inner walls of keeping away from door 6 one end at the spout, mount pad 14 is the rectangle structure, restriction mount pad 14 can only rectilinear movement in spout 16, when release link 2 is motionless, mount pad 14 pushes two door 6 into two connecting pipes 5 through second spring 13, simultaneously through with

carousel

7 and 2 pivoted connecting rods 8 of release link, let carousel 7 when rotating, can not influence release link 2.

Further, a motor 15 is arranged inside the rotary disc 7, an output end of the motor 15 extends to the inside of the mounting seat 14 and is fixedly connected with the mounting seat 14, and one end of the rotary disc 7 is rotatably arranged in the mounting seat 14.

Furthermore, two limiting grooves 4 are formed in the inner wall of the turbine body 3, one ends of the two limiting grooves 4 extend into the connecting pipes 5 on the two sides respectively, and the door sealing piece 6 can move in the limiting grooves 4 in a reciprocating mode.

The working principle and the using process of the utility model are as follows: when the turbine device is used, when the reset rod 2 moves in a reciprocating mode on one side of the turbine device body 3, the rotary disc 7 moves in a reciprocating mode in the sliding groove 16 under the thrust of the reset rod 2, so that the two door sealing pieces 6 are synchronously separated from the two connecting pipes 5 or pushed into the two connecting pipes 5, when the reset rod 2 is not moved, the motor 15 in the rotary disc 7 is started to drive the rotary disc 7 to rotate on the mounting seat 14 in a positive and negative mode, when the rotary disc 7 rotates in the positive mode, the two connecting assemblies rotate on the rotary disc 7, one door sealing piece 6 is brought into the corresponding connecting pipe 5, the other door sealing piece 6 is brought out of the corresponding connecting pipe 5, and in addition, when the rotary disc 7 rotates in the reverse mode, the two door sealing pieces 6 are in opposite states.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a double fluid passage turbo charger's structure of sealing a door which characterized in that: including blast pipe (1), one side of blast pipe (1) is equipped with turbine ware body (3), be equipped with two connecting pipes (5), two between blast pipe (1) and turbine ware body (3) all be equipped with reciprocating motion's door piece (6), two in connecting pipe (5) one side of door piece (6) is equipped with rotatable carousel (7), be connected with telescopic coupling assembling between carousel (7) and two door pieces (6), two coupling assembling's the equal off-centre of one end is established on carousel (7), when carousel (7) rotate, one of them in door piece (6) get into connecting pipe (5) that correspond, another door piece (6) leave corresponding connecting pipe (5).

2. The seal door structure of a double-flow-passage turbocharger according to claim 1, characterized in that: the inner wall of the turbine body (3) is provided with a sliding groove (16), a telescopic reset assembly is arranged between the sliding groove (16) and the rotary disc (7), and when the reset assembly is contracted in the sliding groove (16), the two door sealing pieces (6) are separated from the two connecting pipes (5) simultaneously.

3. The seal door structure of a double-flow-passage turbocharger according to claim 1, characterized in that: one side of turbine ware body (3) is equipped with reciprocating linear motion's release link (2), the one end of release link (2) extends to the inside of turbine ware body (3), the one end of release link (2) is rotated and is equipped with connecting rod (8), the other end of connecting rod (8) is eccentric to be established on carousel (7).

4. The seal door structure of a double-flow-passage turbocharger according to claim 1, characterized in that: coupling assembling includes sleeve pipe (10) and can be in sleeve pipe (10) flexible movable rod (9), spring groove (11) have been seted up to the one end of sleeve pipe (10), the one end of movable rod (9) slides and establishes in spring groove (11), be equipped with first spring (12) in spring groove (11), establish on movable rod (9) first spring (12), movable rod (9) are T type structure, the one end of sleeve pipe (10) is rotated and is established on sealing door spare (6), the other end eccentric rotation of movable rod (9) is established on carousel (7).

5. The seal door structure of a dual-flow-passage turbocharger according to claim 2, characterized in that: the reset assembly comprises a mounting seat (14) and a second spring (13) arranged on one side of the mounting seat (14), one end of the second spring (13) abuts against the inner wall, away from one end of the door sealing piece (6), of the sliding groove (16), the mounting seat (14) is of a rectangular structure, and the mounting seat (14) is limited to move only in a straight line in the sliding groove (16).

6. The seal door structure of a dual-flow-passage turbocharger according to claim 5, wherein: the inside of carousel (7) is equipped with motor (15), the output of motor (15) extends to the inside of mount pad (14) to with mount pad (14) fixed connection, the one end of carousel (7) is rotated and is established in mount pad (14).

7. The seal door structure of a double-flow-passage turbocharger according to claim 1, characterized in that: two limiting grooves (4) are formed in the inner wall of the turbine body (3), one ends of the two limiting grooves (4) extend into the connecting pipes (5) on the two sides respectively, and the door sealing piece (6) can move in the limiting grooves (4) in a reciprocating mode.