CN218293709U

CN218293709U - Anti-surge device of turbocharger

Info

Publication number: CN218293709U
Application number: CN202222429641.1U
Authority: CN
Inventors: 刘光华
Original assignee: Weifang Lianxin Supercharger Ltd By Share Ltd
Current assignee: Shandong Lianxin Power Technology Co.,Ltd.
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-01-13
Anticipated expiration: 2032-09-14

Abstract

The utility model relates to an anti-surge device technical field discloses an anti-surge device of turbocharger, including horizontal fixed plate, pressure boost case and blast pipe, the right-hand member of blast pipe runs through pressure boost case and extends to the inside of pressure boost case, and the bottom surface of pressure boost case and the surface of blast pipe all are connected with the upper surface fixed of horizontal fixed plate, and the upper surface fixed connection of horizontal fixed plate has the install bin, and the install bin is linked together with the blast pipe, and the top of install bin is provided with the anti-surge valve, and the upper surface of anti-surge valve and the bottom surface of anti-surge valve are fixed respectively to be communicated with intake pipe and communicating pipe; the utility model discloses a be provided with the cooperation of horizontal fixed plate, pressure boost case and blast pipe, can utilize horizontal fixed plate to fix pressure boost case and blast pipe, reach the effect of anti-surge, continuously twist reverse into the install bin through the screwed pipe, improve the installation stability of this anti-surge valve, play and can make the effect that anti-surge device installed on turbo charger more firmly.

Description

Anti-surge device of turbocharger

Technical Field

The utility model relates to an anti-surge technical field specifically is a turbocharger's anti-surge device.

Background

The surge prevention device is provided with an anti-surge line according to the fact that the fan actually detects that the surge line moves downwards, in addition, a surge prevention alarm line with a higher working condition is arranged below the anti-surge line, the surge alarm line is arranged above the anti-surge line, and when the operating working condition point of the fan reaches the line, an acousto-optic alarm is sent out.

The utility model discloses a current utility model that the bulletin number is CN217129636U discloses an anti-surge and energy recuperation controlling means for aviation piston engine turbo charger, including flow control and energy recuperation subassembly, negative pressure regulating solenoid valve, vacuum pump, controller, servo motor, three way connection, pressure sensor, super capacitor, power vary voltage module, servo motor is low pressure direct current type motor, links firmly with the choke valve of flow control and energy recuperation subassembly, and the air inlet of flow control and energy recuperation subassembly passes through the pipe connection with the gas outlet of compressor.

Adopt above-mentioned technical scheme, can prevent the booster surge to can be with the device of unnecessary gas energy transformation electric energy in the booster, make full use of waste energy is favorable to promoting the electrification of spacecraft, improves its power-to-weight ratio, but above-mentioned technical scheme can not install this anti-surge device in turbocharger one end firmly, because can produce vibrations when the turbocharger moves, makes the anti-surge device of installing insecure drop the damage easily, and then reduces anti-surge device's life.

Disclosure of Invention

Technical problem to be solved

The utility model provides a turbo charger's surge prevention device possesses the advantage of installing this surge prevention device in turbo charger one end firmly to prior art not enough, the utility model provides a turbo charger's surge prevention device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a turbocharger's anti-surge device, includes horizontal fixed plate, pressure boost case and blast pipe, the right-hand member of blast pipe runs through the inside of pressure boost case and extending to the pressure boost case, the bottom surface of pressure boost case and the surface of blast pipe all are connected with the last fixed surface of horizontal fixed plate, the last fixed surface of horizontal fixed plate is connected with the install bin, the install bin is linked together with the blast pipe, the top of install bin is provided with the anti-surge valve, the upper surface of anti-surge valve and the bottom surface of anti-surge valve are fixed the intercommunication respectively has intake pipe and communicating pipe, the bottom mounting intercommunication of communicating pipe has the screwed pipe, the surface of screwed pipe and the internal thread of install bin are connected, the bottom fixed connection of communicating pipe has compression spring, the bottom fixed connection of compression spring has the slip ring that removes, the inner wall of removing the slip ring and the inner wall of compression spring all contact with the surface of screwed pipe, the mounting groove has been seted up to the upper surface of install bin, compression spring and the equal joint in the inside of mounting groove of removing.

Preferably, the outer surface of the pressurizing box is fixedly communicated with an input pipe, and the right end of the input pipe is fixedly communicated with an air filter.

Preferably, the outer surface of the input pipe is fixedly connected with a support rod, and the bottom end of the support rod is fixedly connected with the upper surface of the horizontal fixing plate.

Preferably, the outer surface of the supporting rod is fixedly connected with a stabilizing ring, and the bottom surface of the stabilizing ring is fixedly connected with the upper surface of the horizontal fixing plate.

Preferably, the front surface of the pressurizing box and the back surface of the pressurizing box are fixedly connected with two stabilizing blocks, and the bottom surface of each stabilizing block is fixedly connected with the upper surface of the horizontal fixing plate.

Preferably, the inside of pressure boost case rotates and is connected with the axis of rotation, the one end that the pressure boost case was kept away from to the axis of rotation runs through the pressure boost case and extends to the front of pressure boost case, the one end fixedly connected with transmission shaft that the pressure boost case was kept away from to the axis of rotation, the surface fixedly connected with of axis of rotation rotates flabellum.

Preferably, the outer surface of the rotating shaft is fixedly connected with two stable bearings, and one side face, close to each other, of the two stable bearings is fixedly connected with the front face of the pressurizing box and the back face of the pressurizing box respectively.

(III) advantageous effects

Compared with the prior art, the utility model provides a turbocharger's surge-proof device possesses following beneficial effect: the anti-surge device of the turbocharger, through being provided with the horizontal fixing plate, the cooperation of pressure boost case and blast pipe, can conveniently utilize the horizontal fixing plate to fix pressure boost case and blast pipe, make this turbocharger fix the position that needs firmly, thereby reduce the vibrations that this turbocharger produced, and then can make anti-surge device fix on turbocharger firmly, reuse the install bin, the anti-surge valve, the intake pipe, the screwed pipe, compression spring, remove the sliding ring, the cooperation of installation groove and communicating pipe, can conveniently utilize the screwed pipe, make anti-surge valve and install bin threaded connection, thereby can conveniently utilize communicating pipe and intake pipe that are connected with the anti-surge valve to let in the atmosphere in the blast pipe, reach the effect of anti-surge, reuse compression spring and remove the sliding ring card and enter in the installation groove, continue to twist into the install bin through the screwed pipe, can utilize compression spring to compress tightly the connection of anti-surge valve and install bin, thereby improve the installation stability of this anti-surge valve, play the effect that can make anti-surge device install on turbocharger more firmly.

Drawings

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

fig. 2 is a schematic structural view of the installation box of the present invention;

FIG. 3 is a schematic view of the bottom view of the anti-surge valve of the present invention;

fig. 4 is a schematic structural view of the rotating fan blade of the present invention.

In the figure: 1. a horizontal fixing plate; 2. a pressurizing box; 3. a stabilizing block; 4. an input tube; 5. an air cleaner; 6. an exhaust pipe; 7. installing a box; 8. an anti-surge valve; 9. an air inlet pipe; 10. a support bar; 11. a stabilizing ring; 12. a drive shaft; 13. mounting grooves; 14. stabilizing the bearing; 15. a communicating pipe; 16. a compression spring; 17. moving the slip ring; 18. a threaded pipe; 19. a rotating shaft; 20. the fan blades are rotated.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.

Referring to fig. 1-4, the present invention: the utility model provides a turbo charger's anti-surge device, including horizontal fixed plate 1, pressure boost case 2 and blast pipe 6, the right-hand member of blast pipe 6 runs through pressure boost case 2 and extends to the inside of pressure boost case 2, the bottom surface of pressure boost case 2 and the surface of blast pipe 6 all are connected with the last fixed surface of horizontal fixed plate 1, the fixed intercommunication of surface of pressure boost case 2 has input tube 4, the fixed intercommunication of right-hand member of input tube 4 has air cleaner 5, air cleaner 5 clears away the device of the particulate impurity in the air, air cleaner 5 comprises filter core and casing two parts, air cleaner 5's main requirement is that the filtration is efficient, the flow resistance is low, can long time continuous use and need not the maintenance, can conveniently utilize input tube 4 to let in pressure boost case 2 with the air after air cleaner 5 filters.

The upper fixed surface of the horizontal fixing plate 1 is fixedly connected with an installation box 7, the installation box 7 is communicated with the exhaust pipe 6, the outer fixed surface of the input pipe 4 is fixedly connected with a support rod 10, the bottom end of the support rod 10 is fixedly connected with the upper fixed surface of the horizontal fixing plate 1, and the support rod 10 can enable the input pipe 4 to be stably fixed on the horizontal fixing plate 1 to enable the input end of the pressurizing box 2 to be more stable, so that the anti-surge device of the turbocharger can run more stably.

The outer fixed surface of bracing piece 10 is connected with firm ring 11, and the bottom surface of firm ring 11 is connected with the last fixed surface of horizontal fixed plate 1, and firm ring 11 can make bracing piece 10 fix at horizontal fixed plate 1 firmly to make bracing piece 10 further firmly support input tube 4.

An anti-surge valve 8 is arranged above the installation box 7, the anti-surge valve 8 is a device for preventing the centrifugal gas compressor from generating surge phenomenon in work, the type of the anti-surge valve 8 is VG1560110428, the upper surface of the anti-surge valve 8 and the bottom surface of the anti-surge valve 8 are respectively fixedly communicated with an air inlet pipe 9 and a communicating pipe 15, the bottom end of the communicating pipe 15 is fixedly communicated with a threaded pipe 18, the outer surface of the threaded pipe 18 is connected with the internal thread of the installation box 7, the front surface of the pressurization box 2 and the back surface of the pressurization box 2 are respectively and fixedly connected with two stabilizing blocks 3, the bottom surface of each stabilizing block 3 is fixedly connected with the upper surface of the horizontal fixing plate 1, the pressurization box 2 can be stably fixed on the horizontal fixing plate 1 by utilizing the stabilizing blocks 3, vibration generated when air is compressed in the pressurization box 2 is reduced, and vibration of the anti-surge device can be reduced.

The bottom end of the communicating pipe 15 is fixedly connected with a compression spring 16, the bottom end of the compression spring 16 is fixedly connected with a movable sliding ring 17, the inner wall of the movable sliding ring 17 and the inner wall of the compression spring 16 are both in contact with the outer surface of a threaded pipe 18, the inner part of the pressure increasing box 2 is rotatably connected with a rotating shaft 19, one end, away from the pressure increasing box 2, of the rotating shaft 19 penetrates through the pressure increasing box 2 and extends to the front surface of the pressure increasing box 2, one end, away from the pressure increasing box 2, of the rotating shaft 19 is fixedly connected with a transmission shaft 12, the outer surface of the rotating shaft 19 is fixedly connected with rotating fan blades 20, the turbine in the turbine chamber is pushed by utilizing the inertia impulsive force of waste gas exhausted by the engine and the transmission shaft 12, the turbine drives a coaxial impeller to be connected, and therefore the transmission shaft 12 can conveniently drive the rotating shaft 19 and the rotating fan blades 20 in the pressure increasing box 2 to rotate.

Mounting groove 13 has been seted up to the upper surface of installing bin 7, compression spring 16 and the equal joint of removal sliding ring 17 in the inside of mounting groove 13, two firm bearings 14 of the outer fixed surface of axis of rotation 19, a side that two firm bearings 14 are close to each other respectively with the front of pressure boost case 2 and the back fixed connection of pressure boost case 2, utilize firm bearing 14, can make axis of rotation 19 comparatively steadily at pressure boost case 2 internal rotation to improve the device's stability.

The utility model discloses a theory of operation is: when the anti-surge device is used, firstly, the anti-surge valve 8 is communicated with a power supply, when the anti-surge device is required to prevent the turbocharger from generating a surge problem, firstly, the horizontal fixing plate 1 is fixed on the horizontal ground manually, the whole turbocharger can be fixed at a required position, then, the threaded pipe 18 under the anti-surge valve 8 is twisted into the mounting box 7 manually, the communicating pipe 15 can be conveniently communicated with the exhaust pipe 6, the threaded pipe 18 is continuously twisted, the compression spring 16 and the movable sliding ring 17 are clamped in the mounting groove 13, the compression spring 16 starts to be compressed until the maximum compression amount of the compression spring 16 is compressed, the connection stability of the threaded pipe 18 and the mounting box 7 is improved, the anti-surge valve 8 can be stably mounted on the mounting box 7, then, the transmission shaft 12 and the outside push the turbine in the turbine chamber through the inertia force of exhaust gas exhausted by the engine manually, the turbine drives the coaxial impeller to be connected, the transmission shaft 12 drives the rotating shaft 19 and the rotating shaft 20 to rotate, air in the pressurizing box 2 is sucked into the atmosphere through the input pipe 4 and the air filter 5, so that the air in the exhaust pipe 6 can be conveniently discharged out of the turbocharger, the air compressor, the air can be conveniently and the air inlet pipe 9 of the turbocharger can be conveniently controlled, and the air inlet pipe of the turbocharger can be conveniently, and the air inlet pipe of the turbocharger can be conveniently, and the air compressor, and the air can be conveniently controlled, and the air inlet pipe 9, and the air of the turbocharger.

It is to be understood that the present invention has been described with reference to certain embodiments and that various changes or equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention as defined by the appended claims. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The utility model provides a turbo charger's anti-surge device, includes horizontal fixing plate (1), pressure boost case (2) and blast pipe (6), its characterized in that: the right-hand member of blast pipe (6) runs through pressure boost case (2) and extends to the inside of pressure boost case (2), the bottom surface of pressure boost case (2) and the surface of blast pipe (6) all are connected with the last fixed surface of horizontal fixed plate (1), the last fixed surface of horizontal fixed plate (1) is connected with install bin (7), install bin (7) are linked together with blast pipe (6), the top of install bin (7) is provided with surge prevention valve (8), the upper surface of surge prevention valve (8) and the bottom surface of surge prevention valve (8) are fixed the intercommunication respectively have intake pipe (9) and communicating pipe (15), the bottom mounting of communicating pipe (15) is communicated with screwed pipe (18), the surface of screwed pipe (18) and the inside threaded connection of install bin (7), the bottom mounting of compressed spring (15) is connected with compression spring (16), the bottom mounting of compression spring (16) is fixed the connection have movable sliding ring (17), the inner wall of movable sliding ring (17) and the inner wall of compression spring (16) all contact with the surface of install bin (18), the surface of installing bin (7) and upper surface of compression spring (13) all offer in the joint in the installation slot (13) and compression sliding ring (13) the installation slot.

2. The anti-surge device for a turbocharger according to claim 1, wherein: the outer surface of the pressurizing box (2) is fixedly communicated with an input pipe (4), and the right end of the input pipe (4) is fixedly communicated with an air filter (5).

3. The surge preventing device for a turbocharger according to claim 2, wherein: the outer surface of the input pipe (4) is fixedly connected with a supporting rod (10), and the bottom end of the supporting rod (10) is fixedly connected with the upper surface of the horizontal fixing plate (1).

4. The surge arrester of claim 3, wherein: the outer surface of the supporting rod (10) is fixedly connected with a stabilizing ring (11), and the bottom surface of the stabilizing ring (11) is fixedly connected with the upper surface of the horizontal fixing plate (1).

5. The anti-surge device for a turbocharger according to claim 1, wherein: the front surface of the pressurizing box (2) and the back surface of the pressurizing box (2) are fixedly connected with two stabilizing blocks (3), and the bottom surface of each stabilizing block (3) is fixedly connected with the upper surface of the horizontal fixing plate (1).

6. The surge arrester of claim 1, wherein: the inside of pressure boost case (2) is rotated and is connected with axis of rotation (19), the one end that pressure boost case (2) were kept away from in axis of rotation (19) runs through pressure boost case (2) and extends to the front of pressure boost case (2), one end fixedly connected with transmission shaft (12) of pressure boost case (2) are kept away from in axis of rotation (19), the surface fixedly connected with of axis of rotation (19) rotates flabellum (20).

7. The anti-surge device for a turbocharger according to claim 6, wherein: the outer surface of the rotating shaft (19) is fixedly connected with two stabilizing bearings (14), and one side surface, close to each other, of the two stabilizing bearings (14) is fixedly connected with the front surface of the pressurizing box (2) and the back surface of the pressurizing box (2) respectively.