CN101598056B

CN101598056B - Exhaust gas purification muffler for motor vehicle with internal combustion engine

Info

Publication number: CN101598056B
Application number: CN200910040939XA
Authority: CN
Inventors: 汪荣林
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-07-04
Filing date: 2009-07-04
Publication date: 2010-12-01
Anticipated expiration: 2029-07-04
Also published as: CN101598056A

Abstract

The invention relates to an exhaust gas purification muffler for a motor vehicle with an internal combustion engine, comprising the main body of the purification muffler, and an inlet air pipe and an air outlet thereof; wherein the main body of the purification muffler is an L-shaped or J-shaped sealed cavity; the bottom of the cavity is provided with a drain pipe; and the inner wall of the sealed cavity is provided with a plurality of multi-hole filter plates along the circumferential directions, so as to form a purification channel. A circumferential clapboard is arranged in the middle of the sealed cavity which is divided into two halves of an inside part and an outside part; an airway is arranged on the left; the inlet air pipe is arranged at the front stage clean channel; and the air outlet is arranged at the terminal of a later stage clean channel at the end. The drain pipe consists of three layers of mutually communicated pipes and forms a water circulating channel with the purification channel and a water tank. In the invention, more than one clapboard is arranged in the sealed cavity, the purification channel is divided into more than two stages, and the muffler with multi-stage purification is formed in a serial manner by the airway. The water filtering purification effect is basically the same regardless of uphill climbing, downhill steering and acceleration of a vehicle, in addition, the price is low, the operation cost is low and the purification effect is good.

Description

Exhaust gas purification muffler for motor vehicle with internal combustion engine

Technical field

The present invention relates to a kind of exhaust gas purification muffler for motor vehicle with internal combustion engine, the waste-gas cleaning that is mainly used in internal combustion engine motor vehicle is eliminated the noise.

Background technique

At present, along with improving constantly of living standard, the quantity of internal combustion engine motor vehicle is more and more, and internal combustion engine motor vehicle waste gas is also more and more serious to the pollution of atmosphere, and especially internal combustion engine motor vehicle tail gas has been discharged to first to the pollution of urban atmosphere in big and medium-sized cities.And existing purification plant is not to use cost big, is exactly that effect is bad, and people press for that a kind of price is low, long service life, operating cost are low, good purification, be convenient to the internal combustion engine motor vehicle waste gas cleaning plant of penetration and promotion.Chinese patent literature CN101298846A discloses a kind of internal combustion engine noise elimination, waste-gas cleaning, escaper that is similar to internal combustion engine exhaust silencer on November 5th, 2008, form by wet filter district, dried filter district, wet filter district sends waste gas into the cooling of water surface humidifying by bile duct, enter dried filter district through filtration, purification of taper pan, leading bucket by the system whirlpool makes waste gas form eddy current, enter the multistorey strainer mesh secondary filter and purify, discharge downwards by exhaust emission tube.Internal combustion engine noise elimination, waste-gas cleaning, escaper can regularly clean by water filling hole, dewatering outlet and discharge the inner harmful matter that leach, change the humidifying water, and effluent are concentrated do innocuity treatment.But its complex structure, involve great expense, keep in repair inconvenience, DeGrain, remained that a step improves and perfect.

Summary of the invention

Purpose of the present invention aims to provide a kind of simple, reliable performance, long service life rational in infrastructure, cost is low, operating cost is extremely low, the exhaust gas purification muffler for motor vehicle with internal combustion engine of good purification, energy-conserving and environment-protective, to overcome deficiency of the prior art.

A kind of exhaust gas purification muffler for motor vehicle with internal combustion engine by this purpose design, comprise purifying muffler main body and suction tude thereof and air outlet, its structure characteristic is that the purifying muffler main body is L shaped or the J-shaped closed cavity, the bottom is provided with waste pipe, the closed cavity inwall is along circumferentially being provided with some porous filter plates, to form purification channel.

Be provided with circumferential dividing plate in the middle of the described closed cavity, closed cavity is separated into inside and outside two halves, the closed cavity left side is provided with air pipe, with the purification channel more than the serial fashion formation secondary; Suction tude is arranged on the top of prime purification channel, and the air outlet is arranged on the end of back level purification channel, and the secondary purification passage connects and composes the multistage purification passage by air pipe.

The inwall of described porous filter plate and closed cavity fixes, uniform a plurality of apertures on the porous filter plate, and aperture is circle, triangle, star or polygonal; Purification channel is provided with baffle plate near the place, air outlet.

The described purifying muffler main body left and right sides is provided with manger board and forms aqua storage tank, and the aqua storage tank roof offers the air outlet, and the cross section of air outlet is for pouring font into, and the air outlet is the quick filler of aqua storage tank, and the place is provided with web plate near the air outlet; Highest water level when the overflow height is horizontal ato unit on the manger board, the filler links to each other with sealing radiator, and sealing radiator is provided with water intake and relief opening; The initial water level mouth and on be provided with plunger; The height of bottom, filler and the height of initial water level mouth are on same horizontal plane.

Described waste pipe is set on together by three layers of different big or small conduit and is formed; The innermost layer conduit down passes the closed cavity outside from the water storage box bottom, the mesosphere conduit down passes the closed cavity outside from the secondary purification channel bottom, the outermost surface conduit down passes the closed cavity outside from the first class purification channel bottom, three layers of conduit are communicated with mutually, and form water circulation channel with purification channel, aqua storage tank.

Can suit measures to local conditions to add salt, nitrogen oxide, sulfur oxide absorbent, limestone, soda ash or waste coal slag according to different condition in the described sealing radiator, be beneficial to purify.

The present invention is provided with the dividing plate more than in the closed cavity of purifying muffler, purification channel is separated into more than the secondary, connect and compose with serial fashion by air pipe and to have the multistage purification silencing apparatus, no matter automobile is at upward slope, descending, acceleration, deceleration or flat pavement running, water filter purifying effect is the same substantially, and price is low, long service life, low, the good purification of operating cost.

Description of drawings

Fig. 1 is the first embodiment of the invention structural representation.

Fig. 2 is an A-A sectional structure schematic representation among Fig. 1.

Fig. 3 is a backsight direction structure schematic representation among Fig. 1.

Fig. 4 is a B-B sectional structure schematic representation among Fig. 2.

Fig. 5 is the three-dimensional cross-sectional view of the present invention.

Fig. 6 is a C place amplification assumption diagram among Fig. 5.

Fig. 7 is second embodiment's sectional structure schematic representation.

Fig. 8 is the perforated plate construction schematic representation.

Embodiment

Below in conjunction with drawings and Examples the present invention is further described.

First embodiment

Referring to Fig. 1-Fig. 6, this exhaust gas purification muffler for motor vehicle with internal combustion engine, the purifying muffler main body is a J-shaped closed cavity 1, and the bottom is provided with waste pipe 13, and the waste pipe bottom is provided with end cover.The closed cavity inwall is along being circumferentially with some porous filter plates 4, to form purification channel 3.Be provided with circumferential dividing plate 14 in the middle of the closed cavity 1, closed cavity 1 is separated into inside and outside two halves, the left side is provided with air pipe 15, forms secondary purification passage 3 with serial fashion; Suction tude 2 is arranged on the top of prime purification channel 3.1, and air outlet 6 is located at the end of back level purification channel 3.2, and the secondary purification passage connects and composes the secondary purification passage by air pipe 15.Porous filter plate 4 fixes with the inwall of closed cavity 1; Purification channel 3 is provided with baffle plate 7 near 6 places, air outlet.

Sealed cavity 1 left and right sides is provided with manger board 5, forms aqua storage tank 16, and the aqua storage tank roof is provided with air outlet 6, and the air outlet is the quick filler of aqua storage tank; The place is provided with web plate 12 near the air outlet; The left side is respectively arranged with overflow 8 on the manger board from top to bottom, the highest water level when highly being horizontal ato unit, and filler 9 links to each other with sealing radiator 11, and initial water level mouth 10 is provided with plunger; The height of bottom, filler and the height of initial water level mouth are on same horizontal plane.Waste pipe 13 is set on together by three layers of different big or small conduit and is formed; Innermost layer conduit 1.1 down passes the closed cavity outside from the water storage box bottom, mesosphere conduit 1.2 down passes the closed cavity outside from the secondary purification channel bottom, outermost surface conduit 1.3 down passes the closed cavity outside from the first class purification channel bottom, three layers of conduit are communicated with mutually, and form water circulation channel with purification channel, aqua storage tank.

Second embodiment

Referring to Fig. 7, the purifying muffler main body is L shaped closed cavity 1, and the bottom is provided with waste pipe 13, and the closed cavity inwall is along being circumferentially with some porous filter plates 4, to form purification channel 3.Other does not state part with first embodiment.

In the various embodiments described above, the dotted arrow of accompanying drawing is an airflow direction, and solid arrow is a water (flow) direction, and arrow is the headstock direction among Fig. 5; Uniform a plurality of apertures 4.1 on the porous filter plate 4, as shown in Figure 8, aperture 4.1 is circle, triangle, star or polygonal; Filtered fluid can suit measures to local conditions to add salt, nitrogen oxide, sulfur oxide absorbent, limestone, soda ash or waste coal slag according to different condition, is beneficial to purify.

Claims

1. exhaust gas purification muffler for motor vehicle with internal combustion engine, comprise purifying muffler main body and suction tude thereof (2) and air outlet (6), it is characterized in that the purifying muffler main body is L shaped or J-shaped closed cavity (1), the bottom is provided with waste pipe (13), the closed cavity inwall is along circumferentially being provided with some porous filter plates (4), to form purification channel (3);

Be provided with circumferential dividing plate (14) in the middle of the described closed cavity, closed cavity is separated into inside and outside two halves, the closed cavity left side is provided with air pipe (15), with the purification channel (3) more than the serial fashion formation secondary; Suction tude (2) is arranged on the top of prime purification channel (3.1), and the air outlet is arranged on the end of back level purification channel (3.2), and the secondary purification passage connects and composes the multistage purification passage by air pipe (15);

Described porous filter plate (4) fixes with the inwall of closed cavity; Purification channel locates to be provided with baffle plate (7) near air outlet (6);

Described purifying muffler main body (1) left and right sides is provided with manger board (5) and forms aqua storage tank (16), the aqua storage tank roof offers air outlet (6), the cross section of air outlet is for pouring font into, and the air outlet is the quick filler of aqua storage tank, and the place is provided with web plate (12) near the air outlet; Be respectively arranged with overflow (8), filler (9), initial water level mouth (10) on the manger board from top to bottom.

2. exhaust gas purification muffler for motor vehicle with internal combustion engine according to claim 1, highest water level when it is characterized in that described manger board (5) to go up overflow (8) highly being horizontal ato unit, filler (9) links to each other with sealing radiator (11), and sealing radiator is provided with water intake (11.1) and relief opening (11.2); Initial water level mouth (10) is provided with plunger; The height of bottom, filler and the height of initial water level mouth are on same horizontal plane.

3. exhaust gas purification muffler for motor vehicle with internal combustion engine according to claim 1 and 2 is characterized in that described waste pipe (13) is set on together by the conduits of three layers of different size to be formed; Innermost layer conduit (1.1) down passes the closed cavity outside from the water storage box bottom, mesosphere conduit (1.2) down passes the closed cavity outside from the secondary purification channel bottom, outermost surface conduit (1.3) down passes the closed cavity outside from the first class purification channel bottom, three layers of conduit are communicated with mutually, and form water circulation channel with purification channel (3), aqua storage tank (16).

4. exhaust gas purification muffler for motor vehicle with internal combustion engine according to claim 3 is characterized in that upward uniform a plurality of apertures (4.1) of described porous filter plate (4), and aperture is circle, triangle, star or polygonal.

5. exhaust gas purification muffler for motor vehicle with internal combustion engine according to claim 4, it is characterized in that to suit measures to local conditions to add salt, nitrogen oxide, sulfur oxide absorbent, limestone, soda ash or waste coal slag according to different condition in the described sealing radiator (11), be beneficial to purify.