CN216278141U

CN216278141U - Exhaust turbocharger with filtering capability

Info

Publication number: CN216278141U
Application number: CN202122875697.5U
Authority: CN
Inventors: 钮群贤
Original assignee: Wuxi Yi Yi Power Machinery Co ltd
Current assignee: Wuxi Yi Yi Power Machinery Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-12
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses an exhaust turbocharger with a filtering function, which comprises a shell and a filtering component, wherein an oil inlet is arranged above the shell, an oil pipe is arranged below the oil inlet, the left side and the right side of the oil pipe are communicated with an oil cavity, an oil outlet is arranged below the oil pipe, sealing rings are arranged on the left side and the right side of the oil cavity, an exhaust pipe is arranged on the right side of the shell, an exhaust turbine is arranged below the exhaust pipe, an exhaust port is arranged on the right side of the exhaust turbine, a driving wheel is fixedly connected on the left side of the exhaust turbine, an accelerating gear is arranged below the driving wheel, a driving wheel is arranged below the accelerating gear, a pressurizing turbine is fixedly connected on the left side of the driving wheel, an air inlet is arranged on the left side of the pressurizing turbine, an air inlet pipe is arranged below the pressurizing turbine, and the filtering component for filtering tail gas is arranged on the right side of the exhaust pipe. According to the utility model, through the matching of parts of each part, tail gas entering the device can be filtered, and the pressurization efficiency is improved.

Description

Exhaust turbocharger with filtering capability

Technical Field

The utility model relates to the technical field of exhaust turbochargers, in particular to an exhaust turbocharger with a filtering function.

Background

The exhaust 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 air pressure and density entering the cylinder are increased, more fuel can be combusted, and the output power of the engine can be increased by correspondingly increasing the fuel quantity and adjusting the rotating speed of the engine.

An exhaust gas turbocharger in the market is not provided with a filter structure, so that impurities and harmful substances contained in exhaust gas can damage a turbine when the turbocharger is operated.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide an exhaust turbocharger having a filter function.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an exhaust turbo charger with filtering capability, includes shell and filtering component, the shell top is provided with the oil inlet, and is provided with oil pipe below the oil inlet, oil pipe left and right sides intercommunication has the oil pocket, and is provided with the oil-out below the oil pipe, the oil pocket left and right sides is provided with the sealing washer, the right-hand blast pipe that is provided with of shell, and the blast pipe below is provided with exhaust turbine, the right-hand gas vent that is provided with of exhaust turbine, and exhaust turbine left fixedly connected with drive wheel, the drive wheel below is provided with the gear with higher speed, and is provided with the drive wheel with higher speed below the gear, drive wheel left fixedly connected with pressure turbine, and pressure turbine left is provided with the air inlet, the pressure turbine below is provided with the intake pipe for filter component is in the right-hand blast pipe.

Preferably, the filter assembly includes casing, purification board, filter plate, dust collection chamber, fixture block, kelly, pull rod, spring, underframe, arm-tie and fixed orifices, the inside fixedly connected with purification board of casing, and the right-hand filter plate that is provided with of purification board, the filter plate below is provided with the dust collection chamber, and the symmetrical fixedly connected with fixture block in dust collection chamber left and right sides, the fixture block below is provided with the kelly, and kelly outside fixedly connected with pull rod, and the pull rod periphery is provided with the spring, spring outside fixedly connected with underframe, and the underframe outside is provided with the arm-tie, fixture block, kelly and underframe surface all are provided with the fixed orifices.

Preferably, the housing is connected with the exhaust pipe in an embedded manner, and the filter plate is fixedly connected with the housing.

Preferably, the end of the spring far away from the bottom frame is fixedly connected with the clamping rod, the clamping rod forms a sliding structure with the clamping block through the spring and the pull rod, and the bottom frame is fixedly connected with the exhaust pipe.

Preferably, the pull rod and the bottom frame form a sliding structure through a spring, and the pull rod is fixedly connected with the pull plate.

Preferably, the driving wheel and the housing form a rotating structure through the exhaust turbine, and a rotating shaft of the driving wheel and the exhaust turbine penetrates through the right side of the housing through the oil chamber.

Preferably, the driving wheel is meshed with an accelerating gear, and the accelerating gear is meshed with the transmission wheel.

Preferably, the pressure turbine and the housing form a rotating structure through a transmission wheel, and the transmission wheel and a rotating shaft of the pressure turbine penetrate through the left side of the housing through an oil cavity.

The utility model provides an exhaust turbocharger with a filtering function, which has the following beneficial effects: the exhaust turbocharger with the filtering function can filter the tail gas entering the device through the matching of parts of each part, and meanwhile, the supercharging efficiency is improved;

1. according to the oil pipe, the lubricating oil can enter the oil pipe from the oil inlet and then leave from the oil outlet after passing through the oil cavity, the sealing ring can prevent the lubricating oil from leaking, the rotating shaft can be lubricated, heat generated in the device can be taken away for heat dissipation, the device is prevented from being damaged due to accumulation of heat in the device, and the service life of the device is prolonged;

2. according to the utility model, through the arrangement of the accelerating gear, when the exhaust turbine is driven to rotate by tail gas, the driving wheel can rotate along with the exhaust turbine, so that the driving wheel and the pressurizing turbine are driven to rotate through the accelerating gear, air can be sucked from the air inlet when the pressurizing turbine rotates in the air inlet, and the air is exhausted from the air inlet pipe after being pressurized;

3. the utility model inserts the shell into the exhaust pipe through the arrangement of the filter component, after the clamping block contacts the clamping rod, the clamping rod moves towards two sides, the spring is compressed, after the shell is completely embedded with the exhaust pipe, the spring drives the clamping rod to reset, the clamping block is limited, the bolt is screwed into the fixing hole to fix the bottom frame, the clamping rod and the clamping block, after the exhaust gas enters the exhaust pipe, dust in the exhaust gas can be intercepted by the filter plate, then the waste gas falls into the dust collecting cavity, the harmful gas in the waste gas can be absorbed by the purification plate, the purified waste gas drives the exhaust turbine to rotate and then is discharged from the exhaust port, the waste gas is prevented from damaging the exhaust turbine, when the filter assembly needs to be replaced, the bolt is firstly screwed out of the fixing hole, then the pulling plate is pulled outwards, the pulling plate drives the clamping rod to move through the pulling rod, the limitation on the clamping block is removed, and the filter assembly can be replaced by pulling out the shell.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. an oil inlet; 3. an oil pipe; 4. an oil chamber; 5. an oil outlet; 6. a seal ring; 7. an exhaust pipe; 8. an exhaust turbine; 9. an exhaust port; 10. a drive wheel; 11. an acceleration gear; 12. a driving wheel; 13. a pressurized turbine; 14. an air inlet; 15. an air inlet pipe; 16. a filter assembly; 1601. a housing; 1602. a purification plate; 1603. filtering the plate; 1604. a dust collection chamber; 1605. a clamping block; 1606. a clamping rod; 1607. a pull rod; 1608. a spring; 1609. a bottom frame; 1610. pulling a plate; 1611. and (7) fixing holes.

Detailed Description

As shown in fig. 1, 2 and 3, an exhaust turbocharger with filtering function comprises a housing 1 and a filtering assembly 16, wherein an oil inlet 2 is arranged above the housing 1, an oil pipe 3 is arranged below the oil inlet 2, oil chambers 4 are communicated with the left and right sides of the oil pipe 3, an oil outlet 5 is arranged below the oil pipe 3, sealing rings 6 are arranged on the left and right sides of the oil chamber 4, an exhaust pipe 7 is arranged on the right side of the housing 1, an exhaust turbine 8 is arranged below the exhaust pipe 7, an exhaust port 9 is arranged on the right side of the exhaust turbine 8, a driving wheel 10 is fixedly connected on the left side of the exhaust turbine 8, an accelerating gear 11 is arranged below the driving wheel 10, a driving wheel 12 is arranged below the accelerating gear 11, a pressure turbine 13 is fixedly connected on the left side of the driving wheel 12, an air inlet 14 is arranged on the left side of the pressure turbine 13, an air inlet pipe 15 is arranged below the pressure turbine 13, and the filtering assembly 16 for filtering exhaust gas is arranged on the right side of the exhaust pipe 7, the driving wheel 10 forms a rotating structure with the shell 1 through the exhaust turbine 8, rotating shafts of the driving wheel 10 and the exhaust turbine 8 penetrate through the right side of the shell 1 through the oil cavity 4, the driving wheel 10 is meshed with the accelerating gear 11, the accelerating gear 11 is meshed with the driving wheel 12, the pressurizing turbine 13 forms a rotating structure with the shell 1 through the driving wheel 12, the rotating shafts of the driving wheel 12 and the pressurizing turbine 13 penetrate through the left side of the shell 1 through the oil cavity 4, lubricating oil can enter the oil pipe 3 from the oil inlet 2 through the arrangement of the oil pipe 3 and then leave from the oil outlet 5 after passing through the oil cavity 4, the sealing ring 6 can avoid the leakage of the lubricating oil, not only can lubricate the rotating shaft, but also can take away heat generated in the device for heat dissipation, the damage of the device caused by the accumulation of the heat in the device is avoided, the service life of the device is prolonged, and when the exhaust turbine 8 rotates under the driving of the tail gas through the arrangement of the accelerating gear 11, the driving wheel 10 can rotate along with the exhaust turbine 8, so that the accelerating gear 11 drives the driving wheel 12 and the pressurizing turbine 13 to rotate, the pressurizing turbine 13 can suck air from the air inlet 14 when rotating in the air inlet 14, the air is exhausted from the air inlet pipe 15 after being pressurized, the accelerating gear 11 can increase the rotating speed of the driving wheel 12 and the pressurizing turbine 13, and the speed and the efficiency of the pressurizing turbine 13 for pressurizing the air are increased.

As shown in fig. 1 and 3, the filter assembly 16 includes a housing 1601, a cleaning plate 1602, a filter plate 1603, a dust collecting chamber 1604, a clamping block 1605, a clamping rod 1606, a pull rod 1607, a spring 1608, a bottom frame 1609, a pull plate 1610 and a fixing hole 1611, the cleaning plate 1602 is fixedly connected inside the housing 1601, the filter plate 1603 is arranged on the right side of the cleaning plate 1602, the dust collecting chamber 1604 is arranged below the filter plate 1603, the clamping block 1605 is symmetrically and fixedly connected on the left and right sides of the dust collecting chamber 1604, the clamping rod 1606 is arranged below the clamping block 1605, the pull rod 1607 is fixedly connected on the outer side of the clamping rod 1606, the spring 1608 is arranged on the outer side of the pull rod 1607, the bottom frame 1609 is fixedly connected on the outer side of the spring 1608, the fixing holes 1611 are arranged on the surfaces of the clamping block 1605, the clamping rod 1606 and the bottom frame 1609, the housing 1601 is connected with the exhaust pipe 1607 in an embedded manner, the filter plate 1603 is fixedly connected with the housing 1601, one end of the spring 1608 far away from the bottom frame 9 is fixedly connected with the clamping rod 1606, the clamp rod 1606 forms a sliding structure with the clamp block 1605 through the spring 1608 and the pull rod 1607, the bottom frame 1609 is fixedly connected with the exhaust pipe 7, the pull rod 1607 forms a sliding structure with the bottom frame 1609 through the spring 1608, the pull rod 1607 is fixedly connected with the pull plate 1610, through the arrangement of the filter component 16, the shell 1601 is firstly inserted into the exhaust pipe 7, after the clamp block 1605 contacts the clamp rod 1606, the clamp rod 1606 moves towards two sides, the spring 1608 is compressed, after the shell 1601 is completely embedded with the exhaust pipe 7, the spring 1608 drives the clamp rod 1606 to reset, the clamp block 1605 is limited, then the bolt is screwed into the fixed hole 1611, the bottom frame 1609, the clamp rod 1606 and the clamp block 1605 are fixed, after the exhaust gas enters the exhaust pipe 7, the dust in the exhaust gas can be intercepted by the filter plate 1603 and then falls into the dust collection chamber 1604, the harmful gas in the exhaust gas can be absorbed by the purification plate 1602, the purified exhaust gas drives the exhaust turbine 8 to rotate and then is discharged from the exhaust port 9, avoid waste gas to cause the damage to exhaust turbine 8, and when needs are changed filter assembly 16, twist out the bolt from fixed orifices 1611 earlier, outwards pulling arm-tie 1610 again, arm-tie 1610 drives card pole 1606 through pull rod 1607 and removes the restriction to fixture block 1605, extracts casing 1601 alright change filter assembly 16.

To sum up, when the exhaust turbocharger with filtering function is used, firstly, according to the structure shown in fig. 1, fig. 2 and fig. 3, the housing 1601 is inserted into the exhaust pipe 7, the clip block 1605 contacts the clip rod 1606, the clip rod 1606 moves towards two sides, the spring 1608 is compressed, after the housing 1601 is completely embedded with the exhaust pipe 7, the spring 1608 drives the clip rod 1606 to reset, the clip block 1605 is limited, then the bolt is screwed into the fixing hole 1611, the bottom frame 1609, the clip rod 1606 and the clip block 1605 are fixed, after the exhaust gas enters the exhaust pipe 7, the dust in the exhaust gas can be intercepted by the filter plate 1603 and then falls into the dust collection chamber 1604, the harmful gas in the exhaust gas can be absorbed by the purification plate 1602, the purified exhaust gas drives the exhaust turbine 8 to rotate and then is discharged from the exhaust port 9, thereby avoiding the exhaust gas from damaging the exhaust turbine 8, when the exhaust gas drives the exhaust turbine 8 to rotate, the drive wheel 10 can rotate together with the exhaust turbine 8, thereby drive wheel 12 and the rotation of pressurization turbine 13 through accelerating gear 11, pressurization turbine 13 can inhale air from air inlet 14 when air inlet 14 internal rotation, follow intake pipe 15 eduction gear after the pressure boost, accelerating gear 11 can promote the rotational speed of drive wheel 12 and pressurization turbine 13, thereby promote the speed and the efficiency that pressurization turbine 13 carried out the pressure boost to air, the device is when operation, lubricating oil gets into oil pipe 3 from oil inlet 2, leave from oil-out 5 again after oil pocket 4, lubricating oil seepage can be avoided to sealing washer 6, both can lubricate the countershaft, also can take away the heat that produces in the device, dispel the heat, it leads to the device to damage to avoid the heat to pile up in the device, the life of device has been promoted.

Claims

1. An exhaust turbocharger with a filtering function comprises a shell (1) and a filtering component (16), and is characterized in that an oil inlet (2) is arranged above the shell (1), an oil pipe (3) is arranged below the oil inlet (2), the left side and the right side of the oil pipe (3) are communicated with an oil cavity (4), an oil outlet (5) is arranged below the oil pipe (3), sealing rings (6) are arranged on the left side and the right side of the oil cavity (4), an exhaust pipe (7) is arranged on the right side of the shell (1), an exhaust turbine (8) is arranged below the exhaust pipe (7), an exhaust port (9) is arranged on the right side of the exhaust turbine (8), a driving wheel (10) is fixedly connected on the left side of the exhaust turbine (8), an accelerating gear (11) is arranged below the driving wheel (10), and a driving wheel (12) is arranged below the accelerating gear (11), the exhaust gas filter is characterized in that a pressurizing turbine (13) is fixedly connected to the left of the driving wheel (12), an air inlet (14) is formed in the left of the pressurizing turbine (13), an air inlet pipe (15) is arranged below the pressurizing turbine (13), and the filtering component (16) used for filtering exhaust gas is arranged on the right of the exhaust pipe (7).

2. The exhaust turbocharger with the filtering function according to claim 1, wherein the filtering assembly (16) comprises a housing (1601), a purifying plate (1602), a filter plate (1603), a dust collecting cavity (1604), a clamping block (1605), a clamping rod (1606), a pull rod (1607), a spring (1608), a bottom frame (1609), a pull plate (1610) and a fixing hole (1611), the purifying plate (1602) is fixedly connected inside the housing (1601), the filter plate (1603) is arranged on the right side of the purifying plate (1602), the dust collecting cavity (1604) is arranged below the filter plate (1603), the clamping block (1605) is symmetrically and fixedly connected on the left side and the right side of the dust collecting cavity (1604), the clamping rod (1606) is arranged below the clamping block (1605), the pull rod (1607) is fixedly connected on the outer side of the clamping rod (1606), the spring (1607) is arranged on the outer side of the pull rod (1607), the bottom frame (1609) is fixedly connected on the outer side of the spring (1608), and the outer side of the bottom frame (1609) is provided with a pulling plate (1610), and the surfaces of the clamping block (1605), the clamping rod (1606) and the bottom frame (1609) are provided with fixing holes (1611).

3. The exhaust-gas turbocharger having a filter function as claimed in claim 2, characterized in that the housing (1601) is connected to the exhaust pipe (7) in a fitting manner, and the filter plate (1603) is fixedly connected to the housing (1601).

4. The exhaust gas turbocharger with the filter function according to claim 2, wherein one end of the spring (1608) far away from the bottom frame (1609) is fixedly connected with the catch rod (1606), the catch rod (1606) forms a sliding structure with the catch block (1605) through the spring (1608) and the pull rod (1607), and the bottom frame (1609) is fixedly connected with the exhaust pipe (7).

5. The exhaust gas turbocharger with the filter function according to claim 2, wherein the tie rod (1607) constitutes a sliding structure with the bottom frame (1609) through a spring (1608), and the tie rod (1607) is fixedly connected with the tie plate (1610).

6. The exhaust-gas turbocharger having a filter function as claimed in claim 1, characterized in that the drive wheel (10) forms a rotary structure with the housing (1) via the exhaust-gas turbine (8), and the shafts of the drive wheel (10) and the exhaust-gas turbine (8) extend through the right side of the housing (1) via the oil chamber (4).

7. The exhaust-gas turbocharger having a filter function as claimed in claim 1, characterized in that the drive wheel (10) meshes with an acceleration gear (11) and the acceleration gear (11) meshes with a transmission wheel (12).

8. The exhaust-gas turbocharger with filter function as claimed in claim 1, characterized in that the pressure turbine (13) forms a rotary structure with the housing (1) via a transmission wheel (12), and the transmission wheel (12) and the shaft of the pressure turbine (13) extend through the left side of the housing (1) via the oil chamber (4).