CN208416672U - A kind of multifunctional steam vehicle exhaust pipe - Google Patents

Abstract

The utility model relates to a kind of multifunctional steam vehicle exhaust pipe, including air inlet pipe, air inlet pipe right end is connected with vent gas treatment pipe by connector, and the right end of vent gas treatment pipe is connected with outlet bend pipe by connector；It is equipped with slot inside the left side of connector, is equipped with internal thread hole inside the right side of connector；The right end of air inlet pipe is inserted into fixing in slot, and vent gas treatment pipe left end can screw in connector；Provided beside has multiple groups cooling fin in air inlet pipe；Filtering and purifying is removably installed in vent gas treatment pipe；Connector is truncated cone-shaped shell structure, and the medial surface of truncated cone-shaped shell structure is equipped with lug boss.Cooling fin in the utility model air inlet pipe can reduce the heat in tail gas, and filtering and purifying can filter granule foreign, the pernicious gas in tail gas, substantially reduce the harmful substance in tail gas, protect environment；Connector medial surface is equipped with lug boss and being equipped with outlet bend pipe can be such that decrease of noise functions greatly enhances.

Description

A kind of multifunctional steam vehicle exhaust pipe

Technical field:

The utility model relates to automobile exhaust pipe field, more particularly to a kind of multifunctional steam vehicle exhaust pipe.

Background technique:

With the continuous development of China's economy, motor vehicle becomes very universal: automobile has come into huge numbers of families, industry It is upper also to apply ground very extensive with agriculturally motor vehicle.The engine of major part automobile is internal combustion engine at present, when internal combustion engine A large amount of high-temperature tail gas can be discharged, huge noise is also generated in automobilism, influences daily life.In the prior art Car tail-gas filter can be filtered vehicle exhaust, also have and be filtered using filter screen, but mistake in the prior art Strainer is all not to be installed in exhaust pipe removedly, is not easy to replace, over time poor filtration effect, and in the prior art Exhaust pipe noise reduction capability it is poor, discharge purification after gas when, noise is big.

Utility model content:

The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of multifunctional steam vehicle exhaust pipe, into Endotracheal cooling fin can reduce the heat in tail gas, and filtering and purifying can be by the granule foreign in tail gas, nocuousness Gas filtration substantially reduces the harmful substance in tail gas, protects environment；Connector medial surface is equipped with lug boss and is equipped with Gas bend pipe can be such that decrease of noise functions greatly enhances.

The technology solution of the utility model is as follows:

A kind of multifunctional steam vehicle exhaust pipe, including air inlet pipe, the air inlet pipe right end are connected at tail gas by connector Reason pipe, the right end of the vent gas treatment pipe are connected with outlet bend pipe by connector；Slot is equipped with inside the left side of the connector, Internal thread hole is equipped with inside the right side of connector；The right end of the air inlet pipe is inserted into slot fixed, the vent gas treatment Pipe left end can screw in connector；Provided beside has multiple groups cooling fin in the air inlet pipe；It is removable in the vent gas treatment pipe It is installed with filtering and purifying with unloading；The connector is truncated cone-shaped shell structure, and is set on the medial surface of truncated cone-shaped shell structure There is lug boss.

Preferably, being connected with lock-screw on the connector, and lock-screw passes through connector and compresses air inlet pipe In slot.

Preferably, the cooling fin is the aluminum alloy sheet with a thickness of 2mm, the cooling fin is equipped with ventilating groove hole.

Preferably, the lug boss is that semicircle or half elliptic, lug boss can change airflow direction.

Preferably, the outlet bend pipe is the ceramic insulation pipe with a thickness of 2mm.

Preferably, the left end of the connector is equipped with radial flange, the right end of connector is equipped with axial ledge, and the axial direction is convex Internal screw thread is equipped in edge.

Preferably, be equipped with annular flange in the vent gas treatment pipe, the filtering and purifying includes interconnecting piece and net Change hollow tube, the purification hollow tube can pass through inside annular flange, and interconnecting piece supports in annular flange, and even Socket part and annular flange are fixed by screw.

Preferably, being from left to right successively installed with active carbon layer, ceramic filter membrane, oxidation in the purification hollow tube Conversion zone and alkaline material filled layer.

The utility model has the beneficial effects that:

Provided beside has a multiple groups cooling fin in the air inlet pipe of the utility model, cooling fin can by the heat of high-temperature tail gas into Row heat exchange processing, reduces tail gas heat quantity, the service life of entire exhaust pipe can be made to increase.

The active carbon layer of the vent gas treatment pipe of the utility model absorbs the larger solid particle and some gas in vehicle exhaust Body, ceramic filter membrane have filtration, and most solid particles are left in vehicle exhaust, and oxidation reaction layer makes car tail Reducibility gas and oxidant reaction in gas, the reducibility gas in vehicle exhaust are oxidized, and alkaline material filled layer makes vapour Oxidizing gas in tail gas is reacted with alkalization reducing agent, and oxidizing gas is reduced, and sour gas is absorbed.In this way can Thoroughly purification vehicle exhaust, keeps the tail gas being discharged into air pollution-free, protects environment.

The utility model has the function of preferable purifying vehicle exhaust, substantially reduces pollution of the vehicle exhaust to atmosphere, only The gas of change carries out noise reduction by outlet bend pipe, and the medial surface of the truncated cone-shaped shell structure of connector can equipped with lug boss The direction for effectively changing air-flow, plays good decrease of noise functions.Final gas leaves exhaust pipe with minimum sound.

Detailed description of the invention:

The utility model is described further with reference to the accompanying drawing:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the connector of the utility model；

Fig. 3 is the structural schematic diagram of the cooling fin of the utility model；

Fig. 4 is the structural schematic diagram of the filtering and purifying of the utility model；

In Fig. 1~4: 1-air inlet pipe；2-connectors；201-slots；202-internal thread holes；3-vent gas treatment pipes； 4-connectors；401-radial flanges；402-axial ledges；5-outlet bend pipes；6-lock-screws；7-cooling fins；701-is logical Air drain hole；8-filtering and purifyings；9-annular flanges；10-active carbon layers；11-ceramic filter membranes；12-oxidation reactions Layer；13-alkaline material filled layers；14-lug bosses；15-screws.

Specific embodiment:

Embodiment is shown in attached drawing 1~4, a kind of multifunctional steam vehicle exhaust pipe, including air inlet pipe 1, air inlet pipe are high-strength stainless Steel pipe, the air inlet pipe right end are connected with vent gas treatment pipe 3 by connector 2, and connector 2 is also high-strength stainless steel material, The right end of the vent gas treatment pipe is connected with outlet bend pipe 5 by connector 4；Slot 201 is equipped with inside the left side of the connector, The right end of the air inlet pipe is inserted into fixing in slot, is connected with lock-screw 6 on the connector, and lock-screw passes through Air inlet pipe is pressed in slot by connector, to reinforce the fixation of connector and air inlet pipe, detachable unclamps lock-screw, Connector can be extracted from air inlet pipe, a circle anti-slip layer can be set on the lateral surface of the connector, convenient for hand-held.

Internal thread hole 202 is equipped with inside the right side of the connector；The left end of the vent gas treatment pipe is equipped with external screw thread, tail Gas disposal pipe can screw in connector, in this way be fixedly connected with vent gas treatment pipe with connector, as long as and when needing to dismantle Vent gas treatment pipe is screwed off, it is convenient and efficient.

Provided beside has multiple groups cooling fin 7 in the air inlet pipe；The cooling fin is the aluminum alloy sheet with a thickness of 2mm, institute Cooling fin is stated equipped with ventilating groove hole 701.The heat of high-temperature tail gas can be carried out heat exchange processing by aluminum alloy sheet, reduce exhaust gas heat Amount, can be such that the service life of entire exhaust pipe increases.

Filtering and purifying 8 is removably installed in the vent gas treatment pipe；Annular is equipped in the vent gas treatment pipe Flange 9, the filtering and purifying include interconnecting piece 801 and purification hollow tube 802, and the purification hollow tube can be from ring The inside of shape flange passes through, and interconnecting piece supports in annular flange, and interconnecting piece and annular flange are fixed by screw 15.It is described Active carbon layer 10, ceramic filter membrane 11, oxidation reaction layer 12 and basic species are from left to right successively installed in purification hollow tube Expect filled layer 13.

The filtering and purifying of the application can be dismantled, when filtering and purifying after a period of use, need replacing Internal active carbon layer, ceramic filter membrane, oxidation reaction layer and alkaline material filled layer, as long as by vent gas treatment pipe from connector On disassemble after, screw is unloaded, so that it may disassemble filtering and purifying, easy to disassemble, replacement is convenient.

The connector is truncated cone-shaped shell structure, and the medial surface of truncated cone-shaped shell structure is equipped with lug boss 14.It is described Lug boss is semicircle or half elliptic, and lug boss can change airflow direction, weakens the noise that air-flow generates.

The left end of the connector is equipped with radial flange 401, and radial flange is equipped with mounting hole, can be by connector by screw It is connect with vent gas treatment pipe, the right end of connector is equipped with axial ledge 402, is equipped with internal screw thread in the axial ledge.Outlet bend pipe Left end on the outside of be equipped with external screw thread, outlet bend pipe can be tightened on connector.

The outlet bend pipe is the ceramic insulation pipe with a thickness of 2mm, using ceramic insulation pipe, prevents outlet return bend temperature high Scald people.

When utility model works, in exhaust gas discharge, exhaust gas enters air inlet pipe, can be by exhaust gas by multiple groups cooling fin In high temperature heat dissipate part；It is also that the purified tail gas heat quantity of discharge reduces, protects environment；Exhaust gas is after cooling fin Into filtering and purifying, active carbon layer absorbs the larger solid particle and some gases in vehicle exhaust, by active carbon layer Vehicle exhaust flow through ceramic filter membrane, under the filtration of ceramic filter membrane, most solid particles in vehicle exhaust It is left, the vehicle exhaust for flowing through ceramic filter membrane flows through oxidation reaction layer, reducibility gas and oxidant in vehicle exhaust It reacting, the reducibility gas in vehicle exhaust is oxidized, and the vehicle exhaust through peroxidization layer flows through alkaline material filled layer, Oxidizing gas in vehicle exhaust is reacted with alkalization reducing agent, and oxidizing gas is reduced, and sour gas is absorbed, by alkali Property material filled layer enter connector, the lug boss in connector can change airflow direction, weaken the noise that air-flow generates, and finally subtract The vehicle exhaust made an uproar flows through outlet bend pipe, and vehicle exhaust is discharged by outlet bend pipe, and the knee of outlet bend pipe hinders air-flow Effect, it may have the final gas of noise reduction function leaves outlet bend pipe with minimum sound.The utility model principle structure is simple, makes With convenient, effectively by Vehicular exhaust cooling, filtering and noise reduction, while environmental protection.

Above-described embodiment is the specific descriptions carried out to the utility model, is only carried out furtherly to the utility model It is bright, it should not be understood as the restriction to scope of protection of the utility model, those skilled in the art is according in above-mentioned utility model Appearance is made some nonessential modifications and adaptations and is each fallen within the protection scope of the utility model.

Claims (8)

1. a kind of multifunctional steam vehicle exhaust pipe, including air inlet pipe, it is characterised in that: the air inlet pipe right end is connected by connector There is vent gas treatment pipe, the right end of the vent gas treatment pipe is connected with outlet bend pipe by connector；Inside the left side of the connector Equipped with slot, internal thread hole is equipped with inside the right side of connector；The right end of the air inlet pipe is inserted into fixing in slot, described Vent gas treatment pipe left end can screw in connector；Provided beside has multiple groups cooling fin in the air inlet pipe；The vent gas treatment Filtering and purifying is removably installed in pipe；The connector is truncated cone-shaped shell structure, and truncated cone-shaped shell structure is interior Side is equipped with lug boss.

2. a kind of multifunctional steam vehicle exhaust pipe according to claim 1, it is characterised in that: be connected with lock on the connector Tight screw, and lock-screw passes through connector and air inlet pipe is pressed in slot.

3. a kind of multifunctional steam vehicle exhaust pipe according to claim 1, it is characterised in that: the cooling fin be with a thickness of The aluminum alloy sheet of 2mm, the cooling fin are equipped with ventilating groove hole.

4. a kind of multifunctional steam vehicle exhaust pipe according to claim 1, it is characterised in that: the lug boss be it is semicircle or Half elliptic, lug boss can change airflow direction.

5. a kind of multifunctional steam vehicle exhaust pipe according to claim 1, it is characterised in that: the outlet bend pipe be with a thickness of The ceramic insulation pipe of 2mm.

6. a kind of multifunctional steam vehicle exhaust pipe according to claim 1, it is characterised in that: the left end of the connector is equipped with diameter To flange, the right end of connector is equipped with axial ledge, is equipped with internal screw thread in the axial ledge.

7. a kind of multifunctional steam vehicle exhaust pipe according to claim 1, it is characterised in that: be equipped in the vent gas treatment pipe Annular flange, the filtering and purifying include interconnecting piece and purification hollow tube, and the purification hollow tube can be from annular It is passed through inside flange, interconnecting piece supports in annular flange, and interconnecting piece and annular flange are fixed by screw.

8. a kind of multifunctional steam vehicle exhaust pipe according to claim 7, it is characterised in that: in the purification hollow tube from It is left-to-right to be successively installed with active carbon layer, ceramic filter membrane, oxidation reaction layer and alkaline material filled layer.