CN220168025U

CN220168025U - Turbocharger pressure relief valve with muffler

Info

Publication number: CN220168025U
Application number: CN202321752100.0U
Authority: CN
Inventors: 刘振
Original assignee: Jiangsu Jihong Automotive Technology Co ltd
Current assignee: Jiangsu Jihong Automotive Technology Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2023-12-12
Anticipated expiration: 2033-07-05

Abstract

The utility model discloses a turbocharger pressure release valve with a muffler, which comprises a fixed shell and a fixed rod, wherein a connecting pipe orifice is arranged at the bottom end of the fixed shell, a second connecting seat is fixedly connected to the top end of the connecting pipe orifice, a first connecting seat is fixedly connected to the bottom end of the fixed shell, a muffler body is fixedly arranged on one side of the fixed shell, a gas leakage port is arranged at the bottom end of one side of the fixed shell, a fixed block is arranged on one side of the gas leakage port, and a mounting seat is fixedly connected to one side of the fixed block. This take turbo charger relief valve of silencer through being provided with parts such as fixed shell, dead lever, guide way, when the pipeline reached certain pressure, the inside reset spring of fixed shell would be jacked because the pressure is too big, and the inside dead lever of reset spring can move about in the inside of guide way this moment to gas can be discharged from the air escape mouth, makes more stable when the pressure release, has solved the piston piece unstable problem when being jacked.

Description

Turbocharger pressure relief valve with muffler

Technical Field

The utility model relates to the technical field of pressure relief valves of turbochargers, in particular to a pressure relief valve of a turbocharger with a muffler.

Background

The turbocharger is an air compressor, the air is compressed to increase the air inflow, the pressure relief valve of the turbocharger is used for avoiding too high turbine pressure, and the pressure relief valve can also avoid too high pressure in the air inlet manifold.

According to the design of the existing turbocharger pressure release valve with the muffler, when pressure is released, the spring is not guided enough when the spring stretches, so that the piston block is not stable enough when being jacked, and the flow direction of pressure release is influenced.

At present, a novel turbocharger pressure relief valve with a muffler is provided for solving the problems.

Disclosure of Invention

The utility model aims to provide a turbocharger pressure relief valve with a muffler, which solves the problem that a piston block is not stable enough when being jacked in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take turbo charger relief valve of silencer, includes fixed shell and dead lever, the bottom of fixed shell is provided with the connecting tube mouth, connecting tube mouth's top fixedly connected with second connecting seat, the first connecting seat of bottom fixedly connected with of fixed shell, one side fixed mounting of fixed shell has the silencer body, the bottom of fixed shell one side is provided with the gas vent, one side of gas vent is provided with the fixed block, one side fixedly connected with mount pad of fixed block, the top fixedly connected with guide way of fixed shell, the inside of fixed shell is provided with the mounting groove, the top fixedly connected with reset spring of mounting groove inside, the bottom of mounting groove is provided with the spacing groove, the top fixedly connected with reset spring of mounting groove inside, reset spring's bottom fixedly connected with piston piece, reset spring's inside is provided with the dead lever.

Preferably, the top end of the fixing rod longitudinally penetrates through the top end inside the fixing shell and is embedded in the guide groove to be movable, and the bottom end of the fixing rod is fixedly connected with the top end of the piston block.

Preferably, the shape of the piston block is the same as that of the limit groove.

Preferably, a filter screen is fixedly connected between the interiors of the fixing blocks, and external threads are arranged on the exteriors of the mounting seats.

Preferably, the outside of fixed block bottom is provided with the external screw thread, the inside of bleeder is provided with the internal screw thread, the fixed block inlays the inside at the bleeder and can dismantle.

Preferably, the inside of first connecting seat and second connecting seat vertically runs through and is provided with the locating screw, lock nut has been cup jointed to the outside of locating screw, lock nut's bottom fixedly connected with rubber pad, the locating screw is provided with three groups, the equidistant outside at first connecting seat and second connecting seat of locating screw.

Compared with the prior art, the utility model has the beneficial effects that: the turbocharger pressure release valve with the muffler not only realizes more stability in pressure release and gas filtration, but also realizes that the lock nut is not easy to wear when being connected with the connecting seat;

(1) Through being provided with fixed shell, dead lever, guide way, mounting groove, reset spring, spacing groove, piston piece, when the pipeline reached certain pressure, the inside reset spring of fixed shell would be jacked because of the too big pressure, and the inside dead lever of reset spring can move in the inside of guide way at this moment to gas can be discharged from the air outlet, makes more stable when the pressure release;

(2) The filter screen is fixedly connected between the fixed blocks, the fixed blocks are screwed on the air leakage port, and the air subjected to pressure relief can be filtered through the filter screen, so that impurity blockage is avoided during discharging;

(3) Through being provided with first connecting seat, second connecting seat, locating screw, lock nut, rubber pad, when the equipment, utilize the locating screw to screw in between first connecting seat and the second connecting seat, screw lock nut in the outside of locating screw, because of lock nut's bottom fixedly connected with rubber pad, can be when being connected with first connecting seat and second connecting seat, be difficult for the card and die, be difficult for producing wearing and tearing simultaneously.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic side view of the connection between the fixing block and the air vent;

FIG. 3 is a schematic front view of the connection mode of the first connection base and the second connection base according to the present utility model;

fig. 4 is a schematic top view of the connection mode of the fixing rod and the guide groove of the present utility model.

In the figure: 1. a fixed case; 2. a fixed rod; 3. a guide groove; 4. a mounting groove; 5. a return spring; 6. a limit groove; 7. a piston block; 8. an air vent; 9. a mounting base; 10. a fixed block; 11. a first connection base; 12. a second connecting seat; 13. a connecting pipe orifice; 14. positioning a screw; 15. a lock nut; 16. a rubber pad; 17. a muffler body; 18. and (3) a filter screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a pressure release valve of a turbocharger with a muffler comprises a fixing shell 1 and a fixing rod 2, wherein a connecting pipe orifice 13 is arranged at the bottom end of the fixing shell 1, a second connecting seat 12 is fixedly connected to the top end of the connecting pipe orifice 13, a first connecting seat 11 is fixedly connected to the bottom end of the fixing shell 1, a muffler body 17 is fixedly arranged on one side of the fixing shell 1, a gas release port 8 is arranged at the bottom end of one side of the fixing shell 1, a fixing block 10 is arranged on one side of the gas release port 8, a mounting seat 9 is fixedly connected to one side of the fixing block 10, a guide groove 3 is fixedly connected to the top end of the fixing shell 1, a mounting groove 4 is arranged in the fixing shell 1, a reset spring 5 is fixedly connected to the top end of the inside of the mounting groove 4, a limit groove 6 is arranged at the bottom end of the inside the mounting groove 4, a reset spring 5 is fixedly connected to the bottom end of the reset spring 5, a piston block 7 is fixedly connected to the inside the reset spring 5, and the fixing rod 2 is arranged inside the reset spring 5;

the top end of the fixed rod 2 longitudinally penetrates through the top end of the inside of the fixed shell 1 and is embedded in the guide groove 3 to be movable, and the bottom end of the fixed rod 2 is fixedly connected with the top end of the piston block 7;

the shape of the piston block 7 is the same as that of the limit groove 6;

specifically, as shown in fig. 1 and 4, when the pipeline reaches a certain pressure, the return spring 5 in the fixing shell 1 is jacked up due to the excessive pressure, and at this time, the fixing rod 2 in the return spring 5 moves in the guide groove 3, so that the gas is discharged from the gas discharge port 8, and the pressure is relieved more stably.

Example 2: a filter screen 18 is fixedly connected between the interiors of the fixed blocks 10, and external threads are arranged outside the mounting seat 9;

external threads are arranged at the outer part of the bottom end of the fixed block 10, internal threads are arranged in the air leakage port 8, and the fixed block 10 is embedded in the air leakage port 8 and can be detached;

specifically, as shown in fig. 1 and 2, since the filter screen 18 is fixedly connected between the fixing blocks 10, the fixing blocks 10 are screwed on the air leakage port 8, and the air with pressure released can be filtered through the filter screen 18, so that the blockage of impurities is avoided during the discharging.

Example 3: the inside of the first connecting seat 11 and the second connecting seat 12 longitudinally penetrate through a positioning screw rod 14, a lock nut 15 is sleeved outside the positioning screw rod 14, a rubber pad 16 is fixedly connected to the bottom end of the lock nut 15, three groups of positioning screw rods 14 are arranged, and the positioning screw rods 14 are distributed outside the first connecting seat 11 and the second connecting seat 12 at equal intervals;

specifically, as shown in fig. 1 and 3, during assembly, the lock nut 15 is screwed between the first connecting seat 11 and the second connecting seat 12 by using the positioning screw 14, and the rubber pad 16 is fixedly connected to the bottom of the lock nut 15, so that the lock nut is not easy to be blocked and not easy to wear when being connected with the first connecting seat 11 and the second connecting seat 12.

Working principle: when the utility model is used, firstly, the positioning screw rod 14 is used for screwing in between the first connecting seat 11 and the second connecting seat 12 during assembly, the lock nut 15 is screwed outside the positioning screw rod 14, the rubber pad 16 is fixedly connected to the bottom of the lock nut 15, the lock nut is not easy to be blocked and is not easy to wear when being connected with the first connecting seat 11 and the second connecting seat 12, then when a pipeline reaches a certain pressure, the reset spring 5 in the fixed shell 1 is jacked up due to overlarge pressure, at the moment, the fixed rod 2 in the reset spring 5 moves in the guide groove 3, so that gas can be discharged from the gas discharge port 8, the pressure is more stable during pressure relief, finally, the filter screen 18 is fixedly connected between the fixed blocks 10, the fixed blocks 10 are screwed on the gas discharge port 8, the gas can be filtered through the filter screen 18, thus the blockage of impurities is avoided during the discharge, and the noise can be reduced during the gas discharge through the silencer body 17 arranged outside.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a take turbo charger relief valve of silencer, includes fixed shell (1) and dead lever (2), its characterized in that: the bottom of fixed shell (1) is provided with connecting tube mouth (13), the top fixedly connected with second connecting seat (12) of connecting tube mouth (13), the first connecting seat (11) of bottom fixedly connected with of fixed shell (1), one side fixed mounting of fixed shell (1) has silencer body (17), the bottom of fixed shell (1) one side is provided with venting port (8), one side of venting port (8) is provided with fixed block (10), one side fixedly connected with mount pad (9) of fixed block (10), the top fixedly connected with guide way (3) of fixed shell (1), the inside of fixed shell (1) is provided with mounting groove (4), the inside top fixedly connected with reset spring (5) of mounting groove (4), the bottom of mounting groove (4) is provided with spacing groove (6), the bottom fixedly connected with piston block (7) of reset spring (5), the inside of reset spring (5) is provided with dead lever (2).

2. A turbocharger relief valve with a muffler as defined in claim 1, wherein: the top of the fixed rod (2) longitudinally penetrates through the top of the inside of the fixed shell (1) and is embedded in the guide groove (3) to be movable, and the bottom of the fixed rod (2) is fixedly connected with the top of the piston block (7).

3. A turbocharger relief valve with a muffler as defined in claim 1, wherein: the shape of the piston block (7) is the same as that of the limit groove (6).

4. A turbocharger relief valve with a muffler as defined in claim 1, wherein: a filter screen (18) is fixedly connected between the interiors of the fixing blocks (10), and external threads are arranged on the exteriors of the mounting seats (9).

5. A turbocharger relief valve with a muffler as defined in claim 1, wherein: the external screw thread is arranged at the outer part of the bottom end of the fixed block (10), the internal screw thread is arranged in the air leakage port (8), and the fixed block (10) is embedded in the air leakage port (8) and can be detached.

6. A turbocharger relief valve with a muffler as defined in claim 1, wherein: the inside of first connecting seat (11) and second connecting seat (12) vertically runs through and is provided with positioning screw (14), lock nut (15) have been cup jointed to the outside of positioning screw (14), the bottom fixedly connected with rubber pad (16) of lock nut (15), positioning screw (14) are provided with three group, positioning screw (14) equidistant distribution is in the outside of first connecting seat (11) and second connecting seat (12).