CN208057195U - A kind of discharge duct with tail gas cleaning function - Google Patents

Abstract

The utility model discloses a kind of discharge ducts with tail gas cleaning function, including adding tank, dust-collecting cavity, escape pipe and enter tracheae, particulate filter plates and spacing board are sequentially installed in from side in the additional tank, and stomata is offered on spacing board, the dust-collecting cavity is between particulate filter plates and the avris of additional tank, and catalytic chamber is reserved between particulate filter plates and spacing board, it is installed with catalytic unit in the catalytic chamber, and the junction of catalytic unit and additional tank is provided with conveying port, one end of the escape pipe is fixed in purify cavity, and the junction of escape pipe and additional tank tank skin is equipped with reinforcement ring, it is described enter tracheae pass through the tank skin of purify cavity and additional tank and be connected with each other, and the nozzle for entering tracheae is set in dust-collecting cavity, the both sides of the additional tank are mounted on capping.The discharge duct directly carries out cleaning treatment to the tail gas that the automobile in driving process generates, reduces the harmful substance carried in tail gas, environmental protection and health.

Description

A kind of discharge duct with tail gas cleaning function

Technical field

The utility model is related to automobile equipment technical field, specially a kind of discharge duct with tail gas cleaning function.

Background technology

Contain the harmful substance polluted the environment in vehicle exhaust；Wherein there are carbon monoxide, hydrocarbon（Hydrocarbon Class）, aldehyde, oxynitrides, ozone, sulfur dioxide, lead and acid compound etc., wherein most detrimentally hydro carbons and leaded are closed Object；In car compared in the big city of concentration, exhaust of 50% or so the pollutant from automobile in air, nuisance in exhaust Ingredient often reaches harmful degree.

However existing automobile exhaust pipeline is only evacuated and is drained to vehicle traveling process generation tail gas, is being lived In practicality, in exhaust emissions to air, the environmental sanitation of public domain can be polluted, and to the health of human body cause it is a series of not Profit influences.In view of the above-mentioned problems, being badly in need of carrying out innovative design on the basis of original automobile exhaust pipeline.

Utility model content

The purpose of this utility model is to provide a kind of discharge ducts with tail gas cleaning function, to solve above-mentioned background Technology proposes that existing automobile exhaust pipeline only generates tail gas to vehicle traveling process and evacuated and drained, practical in life In, in exhaust emissions to air, the environmental sanitation of public domain can be polluted, and a series of unfavorable shadow is caused to the health of human body Loud problem.

To achieve the above object, the utility model provides the following technical solutions：A kind of exhaust with tail gas cleaning function Pipeline, including add tank, dust-collecting cavity, escape pipe and enter tracheae, particulate filter plates are sequentially installed in from side in the additional tank And spacing board, and stomata is offered on spacing board, and the side of stomata is provided with diffusing part, and the dust-collecting cavity is located at particle filter Between plate and the avris of additional tank, and it is reserved with catalytic chamber between particulate filter plates and spacing board, is fixedly mounted in the catalytic chamber There is catalytic unit, and the junction of catalytic unit and additional tank is provided with conveying port, and the centre position setting of additional tank There are purify cavity, one end of the escape pipe to be fixed in purify cavity, and the junction of escape pipe and additional tank tank skin is equipped with and adds Strong ring, it is described enter tracheae be connected with each other by the tank skin of purify cavity and additional tank, and the nozzle for entering tracheae is set to dust-collecting cavity Interior, the both sides of the additional tank are mounted on capping, and are enclosed with acoustical cotton layer on the outside of additional tank.

Preferably, the particulate filter plates and spacing board are symmetrically arranged with 2 about the central axis of additional tank.

Preferably, the stomata is evenly arranged on spacing board, and there are 30 ° with spacing board for the diffusing part of stomata avris Slanted angle.

Preferably, the escape pipe and additional tank are integrated design, and central shaft of the escape pipe about additional tank Line is symmetrically arranged with 2.

Preferably, it is described enter tracheae be " Y " font bifurcation structure design, and enter tracheae supervisor's internal diameter be equal to escape pipe in 2 times of diameter.

Preferably, the closure design is dismounting mounting structure, and capping is threadedly coupled with the avris tank skin of additional tank.

Compared with prior art, the utility model has the beneficial effects that：The discharge duct with tail gas cleaning function, it is right Common once-through type discharge duct is transformed, and it is to be total into two kinds of pipelines of tracheae and escape pipe that single discharge duct, which is carried out dismantling, Same-action, and be arranged in its junction and add tank, volume occupies smaller, and weight is light, the traveling of automobile is not interfered with, attached Add setting dust-collecting cavity, catalytic chamber and purify cavity in tank, powdered granule impurity and part will effectively can be carried in vehicle exhaust Harmful substance be purged so that the discharge of vehicle exhaust is reduced, and the health of environmental protection and human body will enter tracheae and be designed as The bifurcation structure of " Y " font is circulated by the tail gas of different directions, accelerates the cleaning speed and working efficiency of tail gas, in automobile The discharge for reducing harmful substance during traveling exhaust to the greatest extent, reduces asking for the environmental pollution that exhaust emissions is brought Topic.

Description of the drawings

Fig. 1 is the utility model positive structure schematic；

Fig. 2 is the utility model interval plate schematic diagram；

Fig. 3 is that the utility model covers mounting structure schematic diagram.

In figure：1, tank is added, 2, particulate filter plates, 3, spacing board, 4, stomata, 5, diffusing part, 6, dust-collecting cavity, 7, catalytic chamber, 8, catalytic unit, 9, purify cavity, 10, escape pipe, 11, reinforce ring, 12, enter tracheae, 13, capping, 14, acoustical cotton layer, 15, defeated Expect port.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of exhaust pipe with tail gas cleaning function Road, including additional tank 1, particulate filter plates 2, spacing board 3, stomata 4, diffusing part 5, dust-collecting cavity 6, catalytic chamber 7, catalytic unit 8, purification Chamber 9, escape pipe 10 reinforce ring 11, enter tracheae 12, capping 13, acoustical cotton layer 14 and conveying port 15, add in tank 1 from side It is sequentially installed with particulate filter plates 2 and spacing board 3 in, and offers stomata 4 on spacing board 3, and the side of stomata 4 is provided with Diffusing part 5, particulate filter plates 2 and spacing board 3 are symmetrically arranged with 2 about the central axis of additional tank 1, and stomata 4 is evenly arranged In on spacing board 3 so that vent gas treatment is more quick, improves the working efficiency of vent gas treatment, and the diffusing part of 4 avris of stomata 5 there are 45 ° of slanted angles to prevent the excessively concentration of tail gas from causing tail gas clear the tail gas diffusing of motor vehicle emission with spacing board 3 Clean efficiency reduces, and dust-collecting cavity 6 is pre- between particulate filter plates 2 and the avris of additional tank 1, and between particulate filter plates 2 and spacing board 3 There are catalytic chamber 7, be installed with catalytic unit 8 in catalytic chamber 7, and the junction of catalytic unit 8 and additional tank 1 be provided with it is defeated Expect port 15, and the centre position of additional tank 1 is provided with purify cavity 9, one end of escape pipe 10 is fixed in purify cavity 9, and The junction of escape pipe 10 and 1 tank skin of additional tank, which is equipped with, reinforces ring 11, and escape pipe 10 is integrated with additional tank 1 and sets Meter, and escape pipe 10 is symmetrically arranged with 2 about the central axis of additional tank 1, improves the speed of gas circulation, and it is logical to enter tracheae 12 It crosses purify cavity 9 and the tank skin of additional tank 1 is connected with each other, and the nozzle for entering tracheae 12 is set in dust-collecting cavity 6, entering tracheae 12 is " Y " font bifurcation structure designs, and the supervisor's internal diameter for entering tracheae 12 is equal to 2 times of 10 internal diameter of escape pipe, ensures the unimpeded of gas, The both sides of additional tank 1 are mounted on capping 13, and the outside of additional tank 1 is enclosed with acoustical cotton layer 14, and capping 13 is designed as dismantling Mounting structure, and cover 13 and be threadedly coupled with the avris tank skin of additional tank 1, convenient for clearing up particulate contamination in tail gas.

Operation principle：When using the discharge duct with tail gas cleaning function, first by conveying port 15 to urging Makeup, which is set, injects quantitative tail gas clean catalysis agent in 8, suitable tail gas clean-up substance is put into purify cavity 9, automobile is expert at During sailing, the tail gas of generation is discharged by entering tracheae 12 in dust-collecting cavity 6, and with the circulation of gas, tail gas occurs direction and goes out The movement of tracheae 10, by particulate filter plates 2, the dust particles shape impurity carried in tail gas is stayed in dust-collecting cavity 6, can be led to Manual operation capping 13 is crossed, remaining powdered granule in dust-collecting cavity 6 is handled, it is avoided to spill into air, rejects powder The tail gas of dirt enters in catalytic chamber 7, and quantitative catalyst is carried by catalytic unit 8, is chemically reacted after purify cavity 9, So that noxious material is reduced in tail gas, tail gas is when by spacing board 3, because the collective effect of stomata 4 and diffusing part 5 is by diffusing, Accelerate the clean efficiency of tail gas to a certain extent, the tail gas after cleaning is discharged with escape pipe 10 with outside air, is added Strong ring 11 protects the fixation of escape pipe 10, and avoiding it, single side stress is fallen off in use.

Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of discharge duct with tail gas cleaning function, including additional tank（1）, dust-collecting cavity（6）, escape pipe（10）With enter gas Pipe（12）, it is characterised in that：The additional tank（1）It is interior that particulate filter plates are sequentially installed in from side（2）And spacing board（3）, and Spacing board（3）On offer stomata（4）, and stomata（4）Side be provided with diffusing part（5）, the dust-collecting cavity（6）Positioned at Grain filter plate（2）With additional tank（1）Avris between, and particulate filter plates（2）And spacing board（3）Between be reserved with catalytic chamber（7）, institute State catalytic chamber（7）Inside it is installed with catalytic unit（8）, and catalytic unit（8）With additional tank（1）Junction be provided with conveying Port（15）, and additional tank（1）Centre position be provided with purify cavity（9）, the escape pipe（10）One end be fixed on only Change chamber（9）It is interior, and escape pipe（10）With additional tank（1）The junction of tank skin is equipped with reinforcement ring（11）, it is described enter tracheae （12）Pass through purify cavity（9）With additional tank（1）Tank skin be connected with each other, and enter tracheae（12）Nozzle be set to dust-collecting cavity（6） It is interior, the additional tank（1）Both sides be mounted on capping（13）, and additional tank（1）Outside be enclosed with acoustical cotton layer（14）.

2. a kind of discharge duct with tail gas cleaning function according to claim 1, it is characterised in that：The particle filter Plate（2）And spacing board（3）About additional tank（1）Central axis be symmetrically arranged with 2.

3. a kind of discharge duct with tail gas cleaning function according to claim 1, it is characterised in that：The stomata （4）It is evenly arranged in spacing board（3）On, and stomata（4）The diffusing part of avris（5）With spacing board（3）There are 45 ° of inclination folders Angle.

4. a kind of discharge duct with tail gas cleaning function according to claim 1, it is characterised in that：The escape pipe （10）With additional tank（1）Be integrated design, and escape pipe（10）About additional tank（1）Central axis be symmetrically arranged with 2.

5. a kind of discharge duct with tail gas cleaning function according to claim 1, it is characterised in that：It is described enter tracheae （12）It is designed for " Y " font bifurcation structure, and enters tracheae（12）Supervisor's internal diameter be equal to escape pipe（10）2 times of internal diameter.

6. a kind of discharge duct with tail gas cleaning function according to claim 1, it is characterised in that：The capping （13）It is designed as dismounting mounting structure, and is covered（13）With additional tank（1）Avris tank skin be threadedly coupled.