CN108952891A

CN108952891A - A kind of vehicle exhaust double purification device

Info

Publication number: CN108952891A
Application number: CN201810747807.XA
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-09
Filing date: 2018-07-09
Publication date: 2018-12-07

Abstract

The invention discloses a kind of vehicle exhaust double purification devices, including air inlet pipe, purification pipe and escape pipe, the inner cavity of the purification pipe is respectively equipped with silencing cavity one, silencing cavity two and silencing cavity three, primary purifying net is equipped on the left of the inner cavity of the shunt cylinder, the inner cavity of the exhaust pipe two and exhaust pipe three is equipped with purification cotton, escape pipe is installed on the right side of the purification pipe, vehicle exhaust double purification device of the present invention, it allows the device to effectively carry out purified treatment to vehicle exhaust according to the positional structure of its exhaust pipe and purification cotton installation, there is molecular sieve catalyst additionally, due to the lumen loading of the primary purifying net in setting, so that the pernicious gas contained in tail gas is entering purification its catalyst of Guan Shiyu generation reaction, and carry out primary purification processing, so that subsequent double purification cotton purified treatment is more convenient and effective.

Description

A kind of vehicle exhaust double purification device

Technical field

The present invention relates to environmental technology field, specially a kind of vehicle exhaust double purification device.

Background technique

With the continuous development of economy and society, the increasingly raising of people's living standard, automobile have become the daily life of people The vehicles to gain great popularity in work, the tail gas that automobile generates in the process of moving contains pernicious gas, thus causes to atmosphere Biggish pollution, especially in large- and-medium size cities, the linear ascendant trend of car owning amount, the discharge of vehicle exhaust is to city The health of resident causes biggish harm, is the main source of modern city air pollution.

Summary of the invention

The purpose of the present invention is to provide a kind of good muffling effect and the vehicle exhaust with tail gas purifying function is dual net Makeup is set.

To achieve the above object, the invention provides the following technical scheme: a kind of vehicle exhaust double purification device, including into Tracheae, purification is managed and escape pipe, and purification pipe is welded on the right side of the air inlet pipe, and the inner cavity of purification pipe is respectively equipped with silencing cavity One, silencing cavity two and silencing cavity three are separated between the silencing cavity one, silencing cavity two and silencing cavity three by partition, it is described every The arranged on left and right sides of plate is equipped with acoustical cotton, and the left side inner cavity of the purification pipe is equipped with shunt cylinder, the inner cavity left side of shunt cylinder Equipped with primary purifying net, exhaust pipe one, two and of exhaust pipe are respectively equipped between the silencing cavity one, silencing cavity two and silencing cavity three The inner cavity of exhaust pipe three, the exhaust pipe two and exhaust pipe three is equipped with purification cotton, is equipped with outlet on the right side of the purification pipe Pipe；The inner wall of the purification pipe is equipped with noise reduction layer, and noise reduction layer is perforated metal stratum reticulare, and is equipped between noise reduction layer and purification pipe Thermal insulation layer；The acoustical cotton and purification cotton are made of anti-guncotton, acoustical cotton generally honey comb structure, the primary purifying The lumen loading of net has molecular sieve catalyst；It is connected between the silencing cavity one and silencing cavity three by exhaust pipe one, is disappeared It is connected between sound chamber three and silencing cavity two by exhaust pipe two, silencing cavity two is connected by exhaust pipe three with escape pipe, It is enclosed construction between its exhaust pipe three and silencing cavity three, is enclosed construction between exhaust pipe one and silencing cavity two；Institute Stating exhaust pipe one is L shape structure, and left side outer wall is equipped with circular hole, and the left end of the exhaust pipe two is closed structure, Its left side outer wall is equipped with circular hole.

Compared with prior art, the invention has the following advantages:

(1), vehicle exhaust double purification device of the present invention, structure is simple, passes through multiple silencing cavities of installation settings, energy So that the vehicle exhaust double purification device effectively carries out noise reduction processing to automobile exhaust, while according to its exhaust pipe and purification The positional structure of cotton installation allows the device to effectively carry out purified treatment to vehicle exhaust, additionally, due in the first of setting The lumen loading of grade purifying net has molecular sieve catalyst, so that the pernicious gas contained in tail gas is entering purification Guan Shiyu, it is urged Agent generates reaction, and carries out primary purification processing, so that subsequent double purification cotton purified treatment is more convenient and effective.

(2), vehicle exhaust double purification device of the present invention, acoustical cotton and purification cotton are made of anti-guncotton, in this way can The phenomenon that effectively preventing acoustical cotton and purification cotton from burning since exhaust temperature is excessively high, safety accident is avoided, Acoustical cotton generally honey comb structure, so that the effect of noise reduction is more efficient, the lumen loading of primary purifying net has molecular sieve Catalyst, so that the pernicious gas in tail gas is more quick when carrying out primary purification.

(3), vehicle exhaust double purification device of the present invention, exhaust pipe one are L shape structure, and left side outer wall is equipped with circle Hole can increase the effect of noise reduction in this way, and the left end of exhaust pipe two is closed structure, and left side outer wall is equipped with circular hole, Can play the role of centainly buffering to tail gas and tail gas is carried out shunting processing so that purification cotton to the purification of tail gas more added with Effect.

Detailed description of the invention

Fig. 1 is overall structure of the present invention；

Fig. 2 is schematic diagram of the three-dimensional structure.

In figure: 1 air inlet pipe, 2 purification pipes, 3 silencing cavities one, 4 silencing cavities two, 5 silencing cavities three, 6 noise reduction layers, 7 thermal insulation layers, 8 Partition, 9 acoustical cottons, 10 shunt cylinders, 11 primary purifying nets, 12 exhaust pipes one, 13 exhaust pipes two, 14 exhaust pipes three, 15 purification cotton, 16 escape pipes.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of vehicle exhaust double purification device, including air inlet Pipe 1, purification pipe 2 and escape pipe 16, the right side of air inlet pipe 1 are welded with purification pipe 2, and the inner cavity of purification pipe 2 is respectively equipped with noise reduction Chamber 1, silencing cavity 24 and silencing cavity 35 are separated between silencing cavity 1, silencing cavity 24 and silencing cavity 35 by partition 8, every The arranged on left and right sides of plate 8 is equipped with acoustical cotton 9, and the left side inner cavity of purification pipe 2 is equipped with shunt cylinder 10, the inner cavity of shunt cylinder 10 Left side is equipped with primary purifying net 11, and exhaust pipe 1, row are respectively equipped between silencing cavity 1, silencing cavity 24 and silencing cavity 35 Tracheae 2 13 and exhaust pipe 3 14, exhaust pipe 1 are L shape structure, and left side outer wall is equipped with circular hole, can increase in this way The effect of noise reduction, the left end of exhaust pipe 2 12 are closed structure, and left side outer wall is equipped with circular hole, can play to tail gas The effect that centainly buffers and tail gas is carried out shunting processing so that purification cotton 15 is more efficient to the purification of tail gas, exhaust pipe 2 13 It is equipped with purification cotton 15 with the inner cavity of exhaust pipe 3 14, acoustical cotton 9 and purification cotton 15 are made of anti-guncotton, in this way can be effective Prevent acoustical cotton 9 and purification cotton 15 the phenomenon that burning since exhaust temperature is excessively high, avoid safety accident, suction The generally honey comb structure of sound cotton 9, so that the effect of noise reduction is more efficient, the lumen loading of primary purifying net 11 has molecular sieve Catalyst, so that the pernicious gas in tail gas is more quick when carrying out primary purification, and the right side of purification pipe 2 is equipped with out Tracheae 16, vehicle exhaust double purification device of the present invention, structure is simple, by multiple silencing cavities of installation settings, can make The vehicle exhaust double purification device effectively carries out noise reduction processing to automobile exhaust, while according to its exhaust pipe and purification cotton 15 The positional structure of installation allows the device to effectively carry out purified treatment to vehicle exhaust, additionally, due to the primary in setting The lumen loading of purifying net 11 has molecular sieve catalyst so that the pernicious gas contained in tail gas enter purify pipe 2 when and its Catalyst generates reaction, and carries out primary purification processing, so that subsequent 15 purified treatment of double purification cotton is more convenient and has Effect.

Working principle: the vehicle exhaust double purification device when in use, need to first be about to air inlet pipe 1 and be connected to vehicle exhaust On discharge pipe, tail gas purifies the primary purifying net 11 first passed through in its shunt cylinder 10 in pipe 2 from air inlet pipe 1 into people, and carries out just Then secondary purified treatment sequentially respectively enters silencing cavity 35 and silencing cavity 24 by exhaust pipe 1 and exhaust pipe 2 13 again, And secondary high efficiency tail gas clean-up processing is carried out simultaneously, the good tail gas of final purification is transported to escape pipe 16 by exhaust pipe 3 14 And it is discharged.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims

1. a kind of vehicle exhaust double purification device, including air inlet pipe (1), purification pipe (2) and escape pipe (16), feature exists In: purification pipe (2) is welded on the right side of the air inlet pipe (1), the inner cavity of purification pipe (2) is respectively equipped with silencing cavity one (3), disappears Sound chamber two (4) and silencing cavity three (5), by partition between the silencing cavity one (3), silencing cavity two (4) and silencing cavity three (5) (8) it separates, the arranged on left and right sides of the partition (8) is equipped with acoustical cotton (9), and the left side inner cavity of the purification pipe (2) is equipped with point The inner cavity left side of flow cartridge (10), shunt cylinder (10) is equipped with primary purifying net (11), the silencing cavity one (3), silencing cavity two (4) Exhaust pipe one (12), exhaust pipe two (13) and exhaust pipe three (14), the exhaust pipe two are respectively equipped between silencing cavity three (5) (13) and the inner cavity of exhaust pipe three (14) is equipped with purification cotton (15), is equipped with escape pipe (16) on the right side of the purification pipe (2)； It is described purification pipe (2) inner wall be equipped with noise reduction layer (6), noise reduction layer (6) be perforated metal stratum reticulare, and noise reduction layer (6) and purification It manages and is equipped with thermal insulation layer (7) between (2)；The acoustical cotton (9) and purification cotton (15) are made of anti-guncotton, and acoustical cotton (9) is whole Body is honey comb structure, and the lumen loading of the primary purifying net (11) has molecular sieve catalyst；The silencing cavity one (3) with disappear It is connected between sound chamber three (5) by exhaust pipe one (12), passes through exhaust pipe between silencing cavity three (5) and silencing cavity two (4) Two (13) are connected, and silencing cavity two (4) is connected by exhaust pipe three (14) with escape pipe (16), exhaust pipe three (14) and It is enclosed construction between silencing cavity three (5), is enclosed construction between exhaust pipe one (12) and silencing cavity two (4)；It is described Exhaust pipe one (12) is L shape structure, and left side outer wall is equipped with circular hole, and the left end of the exhaust pipe two (13) is closed Structure, left side outer wall are equipped with circular hole.