CN208793069U - A kind of micro- gas chamber flowing helixseal adsorption column automobile tail gas filtering device - Google Patents

Abstract

The utility model discloses a kind of micro- gas chambers to flow helixseal adsorption column automobile tail gas filtering device, shell including tubular housing and the air inlet mouth of pipe and outlet mouth of pipe that shell left and right ends are set, gather ventilating microhole on shell, nylon heat-conducting layer is arranged in the inside of shell, empty thermosphere in being equipped between shell and nylon heat-conducting layer, the tubular housing of shell set gradually high fever buffer air chamber inner core, oil smoke separated gas chamber inner core, activated carbon adsorption gas chamber inner core, lye from left to right and absorb gas chamber inner core and the dry gas chamber inner core of fluffy cotton.The utility model is acted on by the absorbing and filtering of each gas chamber, can be by the CO mainly contained in emission, hydrocarbon, oxygen sulfur compound, NO_X, PM particle, the poisonous and harmful composition such as oil liquid carry out efficient absorption, to reach discharge standard.

Description

A kind of micro- gas chamber flowing helixseal adsorption column automobile tail gas filtering device

Technical field

The utility model relates to gas purification, filtration art, specifically a kind of micro- gas chamber flowing helixseal absorption Column automobile tail gas filtering device.

Background technique

Continuous with means of transports such as automobiles is popularized, and is main with gasoline, diesel oil in industrial production and life The engine of fuel generates a large amount of exhaust pollutant, the CO mainly contained in emission, nytron after burning and exhausting Object, oxygen sulfur compound, NO_X, PM particle, the poisonous and harmful composition such as oil liquid.For the very big problem of pollution emission, research Person has designed and developed filter device on gas emission device, to reduce the pollution level of air, but due to the tail gas of discharge Temperature is higher, and particle is be easy to cause to block, and exhaust is unsmooth, and engine misses, apparatus structure is excessively complicated in addition, pollutant mistake Filter processing classification is single, cleaning is not easy, and poor air-tightness, cost of manufacture are high, is not easy to popularize.A variety of practical problems lead to tail gas jointly Filter effect is not ideal enough after being used for a while for filter device, and cleaning renewal cost is high, leaks air, the feelings such as gas blowby Condition needs to design and develop a kind of automobile tail gas filtering device in view of the above deficiencies, can improve above-mentioned shortcoming.

Utility model content

The purpose of this utility model is to provide a kind of exits for being mounted on exhaust pipe, and structure is simple, easy to maintain, and And it can effectively collect micro- gas chamber flowing helixseal adsorption column vehicle exhaust of the oil liquid in flue gas and a variety of harmful vapors impurity Filter device, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A kind of micro- gas chamber flowing helixseal adsorption column automobile tail gas filtering device, shell and setting including tubular housing Air inlet mouth of pipe and outlet mouth of pipe in shell left and right ends, the tubular housing of the shell set gradually high fever buffering from left to right Gas chamber inner core, oil smoke separated gas chamber inner core, activated carbon adsorption gas chamber inner core, lye absorb gas chamber inner core and the dry gas chamber of fluffy cotton Inner core, the high fever buffer air chamber are connected by flue with air inlet mouth of pipe, and oil smoke separated gas chamber passes through flue exhaust fan and high fever Buffer air chamber is connected, and the activated carbon adsorption gas chamber is connected by flue exhaust fan with oil smoke separated gas chamber, and the lye absorbs Gas chamber is connected by chimney multi-hole diameter airtight stopper with activated carbon adsorption gas chamber, and the dry gas chamber of fluffy cotton passes through flue exhaust fan It absorbs gas chamber with lye to be connected, the right side of the dry gas chamber of fluffy cotton connects escape pipe, and the right end of escape pipe is connect with outlet mouth of pipe.

As a further solution of the present invention: the ventilating microhole that gathers on the shell, nylon is arranged in the inside of shell Heat-conducting layer, be equipped between shell and nylon heat-conducting layer in empty thermosphere.

As a further solution of the present invention: sealing screw plug is arranged in high fever buffer air chamber top surface, spiral shell is sealed The shaft seat for accepting shaft column is arranged in cock bottom surface, and connection four are used to separate flue gas and push flue on the shaft column The chamber spiral isolation board that exhaust fan rotates clockwise, the material of chamber spiral isolation board are high temperature resistant, acid-alkali-corrosive-resisting, lightweight Metal.

As a further solution of the present invention: sealing screw plug is arranged in oil smoke separated gas chamber top surface, it is described close Vice bottom surface setting three pieces oil fume separation plate and a piece of postposition separating plate are sealed, oil-collecting is arranged in oil smoke separated gas chamber bottom Slot.

As a further solution of the present invention: sealing screw plug is arranged in activated carbon adsorption gas chamber top surface, it is described Six roots of sensation net axis connecting column is arranged in sealing screw plug bottom surface, and the net axis connecting column is respectively perpendicular five fins of perforation and opens Net inner core is closed, the fin folding net inner core is that the occlusion of two wire side hemisphericals is stacked, and hinge is arranged in front side, and butterfly is arranged in rear side Shape nut and fractures of threaded studs, sphere the whole body are fine pore screen metals material, fill active carbon particle in sphere, the fin is opened Each installation concave surface in honorable left and right for closing net inner core corresponds to opposite fin one, sets on the left of the inner cavity of the activated carbon adsorption gas chamber More conduits of supplying gas are set, the right end for conduit of supplying gas is provided with air nozzle, and setting is lived on the right side of the inner cavity of the activated carbon adsorption gas chamber The property particles filled plate of charcoal.

As a further solution of the present invention: the lye, which absorbs gas chamber top surface, is arranged sealing screw plug, it is described close It seals and air inlet, filling opening and gas outlet is installed on vice, the lye absorbs gas chamber bottom and installs leakage fluid dram, and lye absorbs gas Tripe appearance formula anti-suck chamber is set in interior, and it is that the double-deck tripe holds formula cavity that tripe, which holds formula anti-suck chamber, and the lye absorption gas chamber passes through porous Gas-liquid separation plate is divided into air filtration chamber and lye holds chamber.

As a further solution of the present invention: sealing screw plug is arranged in the dry gas chamber top surface of fluffy cotton, it is fluffy The fluffy cotton balls of filling water suction in the dry gas chamber of cotton, the material for the fluffy cotton balls that absorbs water are high temperature resistant, acid-alkali-corrosive-resisting, high-hydroscopicity High molecular material.

As a further solution of the present invention: the fluffy cotton drying gas chamber and the setting of escape pipe junction are opened automatically Shutter is closed, is enclosed with jacket on escape pipe.

As a further solution of the present invention: the oil smoke separated gas chamber, activated carbon adsorption gas chamber, lye absorb gas Room and the dry gas chamber bottom of fluffy cotton are equipped with propellers, and propellers close plunger helix and firm banking phase by spiral torsional Even, the high fever buffer air chamber, oil smoke separated gas chamber, activated carbon adsorption gas chamber, lye absorb gas chamber and the dry gas chamber of fluffy cotton Sealing screw be respectively mounted gas chamber nut cap beyond the Great Wall.

As a further solution of the present invention: large aperture grid arc is arranged in the oil smoke separated gas chamber column bucket front end Micropore diameter arc backboard is arranged in preposition baffle, column bucket rear end.

As a further solution of the present invention: the high fever buffer air chamber, oil smoke separated gas chamber, activated carbon adsorption gas Room, lye absorb gas chamber and the column bucket of the dry gas chamber of fluffy cotton is made of high-temperature resistant rubber.

Compared with prior art, the utility model has the beneficial effects that can effectively remove vehicle exhaust through the invention Pollution, effectively solid particulate matter can be blocked in time except absorption inner core, be acted on by the Joint adsorptions of more gas chambers, It can be to useless excess oil liquid, hydrocarbon, oxygen sulfur compound, NO_XEtc. being efficiently treated through, and it is unlikely to be dispersed into atmosphere, Its structure is movable spiral column inner core, and convenient disassembly, cleaning is easy, and effectively investigation and timely processing can also be carried out to failure.

Semicanal fin folding net inner core, which utilizes, can push fin in flue gas, and then coplanar three nets is driven to turn simultaneously It is dynamic, it may make the active carbon particle in core to mix collision in real time, dredge filtering layer gap, it is possible to increase the adsorption efficiency of active carbon.

Tripe to be added at phase change holds formula anti-suck chamber, it is ensured that lye does not flow back, in order to avoid cause corrosion to damage each component It is bad.

Each poisonous and harmful element amount of flue gas after filtering reduces to minimum, and institute's smoke discharging is dry gas up to standard, can be big Slow down vehicle exhaust or industrial waste gas to the pollution level of environment greatly.

Detailed description of the invention

Fig. 1 is the perspective view of the utility model.

Fig. 2 is four locellus bumper post top view of spiral.

Fig. 3 is four locellus bumper post side view of spiral.

Fig. 4 is four locellus bumper post flue side view of spiral.

Fig. 5 is oil smoke separated gas chamber column bucket top view.

Fig. 6 is oil smoke separation adsorption column top view.

Fig. 7 is oil smoke separation adsorption column side view.

Fig. 8 is activated carbon adsorption gas chamber column bucket top view.

Fig. 9 is active carbon adsorption column top view.

Figure 10 is active carbon adsorption column side view.

Figure 11 is semicanal fin folding net inner core main view.

Figure 12 is semicanal fin folding net inner core side view.

Figure 13 is semicanal fin folding net inner core top view.

Figure 14 is the side view of flue containing exhaust fan.

Figure 15 is no exhaust fan flue side view.

Specific embodiment

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 Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1~15, in the utility model embodiment, a kind of micro- gas chamber flows helixseal adsorption column vehicle exhaust Filter device, shell 1 including tubular housing and the air inlet mouth of pipe 5 and outlet mouth of pipe 7 that 1 left and right ends of shell are set, it is described Gather ventilating microhole on shell 1, and nylon heat-conducting layer 3 is arranged in the inside of the shell 1, is equipped between shell 1 and nylon heat-conducting layer 3 In empty thermosphere 2, the tubular housing of the shell 1 sets gradually high fever buffer air chamber inner core, oil smoke separated gas chamber from left to right Inner core, activated carbon adsorption gas chamber inner core, lye absorb gas chamber inner core and the dry gas chamber inner core of fluffy cotton, and each inner core working principle is such as Under:

The high fever buffer air chamber is connected by (elongated curved mouth) flue 6 with air inlet mouth of pipe 5, high fever buffer air chamber top Sealing screw plug 16 is arranged in face, and the shaft seat 9 for accepting shaft column 10, the shaft column 10 is arranged in 16 bottom surface of sealing screw plug Four chamber spiral isolation boards 8 of upper connection, material be high temperature resistant, acid-alkali-corrosive-resisting, light-weight metal, concave surface arrange clockwise to, Flue gas will be entered to be placed in four gas chambers, slow down the impact of high hot fume, while relying on auger, flue gas is pushed into cigarette In road exhaust fan 11, flue gas flows into (elongated curved mouth) flue 6 from air inlet mouth of pipe 5, and chamber spiral isolation board 8 is pushed to turn clockwise It is dynamic, reduce flue gas temporary impact dynamics, Yu Gaore buffer air chamber wall uniformly dredges heat to inner cavity, is radiated by nylon heat-conducting layer 3, described Chamber spiral isolation board 8 separates gas for separating flue gas and flue exhaust fan 11 being pushed to rotate clockwise, by flue gas sucking oil smoke Room.

The oil smoke separated gas chamber is connected by flue exhaust fan 11 with high fever buffer air chamber, oil smoke separated gas chamber top Sealing screw plug 16,16 bottom surface of the sealing screw plug setting three pieces oil fume separation plate 18 and a piece of postposition separating plate is arranged in face 44, one piece of whole plate is staggeredly interlocked by two pieces of separating plates, can reach 90% or more oil smoke separation function, dynamic using air Mechanics principle, flue exhaust fan 11 quickly suck flue gas, and huge negative pressuren zone is generated around oil fume separation plate 18, is being vortexed Under the action of, the flue gas to cool down through buffer deceleration is sucked into oil fume separation plate 18, the turnover collision at a high speed in oil fume separation plate 18, With moment is flowed to physical change occurs for the process of flue gas, since the density of oil molecule is big, volume is big, by three in such variation Secondary centrifugal force separate is directly got rid of on postposition separating plate 44, and hot oil smoke meets steel plate cryogenic temperature condensation into liquid, is separated along postposition Plate 44 flows into gas chamber bottom oil trap 15, and the clean flue gas flow forward after being separated is flowed directly into across postposition separating plate 44 Flue pushes flue exhaust fan 11 to rotate clockwise, and flue gas is sucked activated carbon adsorption gas chamber.

The activated carbon adsorption gas chamber is connected by flue exhaust fan 11 with oil smoke separated gas chamber, the activated carbon adsorption gas Sealing screw plug 16 is arranged in ceiling face, and six roots of sensation net axis connecting column 23, the net is arranged in 16 bottom surface of sealing screw plug Axis connecting column 23 is respectively perpendicular five fin folding net inner cores 22 of perforation, and the fin folding net inner core 22 is two wire sides Hemispherical occlusion is stacked, and hinge 47 is arranged in front side, and wing nut 48 and fractures of threaded studs 49 is arranged in rear side, and sphere the whole body is fine pore Screen metals material, interior fillable little particle active carbon particle, each installation in honorable left and right of the fin folding net inner core 22 Concave surface corresponds to opposite fin 21 1, and flue gas is accelerated to flow into conduit 19 of supplying gas by flue exhaust fan 11, be felt elated and exultant through air nozzle 20, Fin 21 is pushed, promotes fin folding net inner core 22 with net axis connecting column 23 for center Plane Rotation, fin 21 is then 21 Plane Rotation of fin for pushing next fin folding net inner core 22 drives coplanar three fins folding net inner core 22 to revolve Turn, may make the active carbon particle in fin folding net inner core 22 to mix collision in real time, dredge filtering layer gap, surface absorbed layer Particle drops to the ash collection slot 25 of gas chamber bottom installation, it is possible to increase absorption of the active carbon to compounds such as hydro carbons, esters, phenols Efficiency, the flue gas for carrying Certain residues is filled plate 24 by active carbon particle and is further adsorbed, under the promotion newly into flue gas Continue to flow forward towards flue, flue exhaust fan 11 is pushed to rotate clockwise, flue gas sucking lye is absorbed into gas chamber.

The lye absorbs gas chamber and is connected by chimney multi-hole diameter airtight stopper 26 with activated carbon adsorption gas chamber, and the lye is inhaled Sealing screw plug 16 is arranged in getter ceiling face, installs air inlet 27, filling opening 29 and gas outlet 30 on the sealing screw plug 16, Disengaging conductance pipe bend corner connect with internal screw thread attaching nut 34, and guarantee flue gas is unimpeded, while easy to disassemble taking conjunction, institute It states lye and absorbs gas chamber bottom installation leakage fluid dram 33, lye absorbs tripe built in gas chamber and holds formula anti-suck chamber 28, and the double-deck tripe holds formula chamber Body will can be returned by the lye for conduit suck-back of supplying gas by gravity to the maximum extent to be retreated to lye and holds in chamber 32, by porous Gas chamber is divided into air filtration chamber 45 to gas-liquid separation plate 46 and lye holds chamber 32, buck by calcium hydroxide, calcium chloride, calcium hypochlorite, The alkaline matters such as sodium chloride, potassium chloride, magnesium chloride and calcium chloride and magnesium sulfate and magnesium bromide match, and can filter out car tail Most sour gas of gas, carbon monoxide, carbon dioxide, hydrocarbon or sulfide etc. make to arrange to atmosphere Vehicle exhaust sour gas is up to standard.Flue gas after air induction conduit to lye absorption cleaning, by porous gas-liquid separation plate 46 into Entering air filtration chamber 45, it is shorter that escape pipe protrudes into part, and it is stagnant long to can avoid small density gases, it is discharged through gas pressure by gas outlet 30, It is further continued for flowing forward towards flue, flue exhaust fan 11 is pushed to rotate clockwise, flue gas is sucked into the dry gas chamber of fluffy cotton.

The dry gas chamber of fluffy cotton absorbs gas chamber with lye by flue exhaust fan 11 and is connected, the dry gas of fluffy cotton Sealing screw plug 16 is arranged in ceiling face, and filling absorbs water fluffy cotton balls 35 in gas chamber, the material for the fluffy cotton balls 35 that absorbs water be high temperature resistant, The high molecular material of acid-alkali-corrosive-resisting, high-hydroscopicity, the wet flue gas after being absorbed by lye is in the dry gas chamber of the fluffy cotton Interior more suedes using the fluffy cotton balls 35 that absorbs water dehydrate wet flue gas, flow to outlet through automatic open-close shutter 36 Guan Zhong opens blinds by air-flow, and air-flow stops then blinds and closes, and shutter weight function keeps blinds unlatching amplitude big, and hundred Good airproof performance when leaf is closed, effectively barrier dust, impurity enter, and complete the smoke evacuation that the flue gas of filtering is finally wrapped up by jacket 37 Mouth (outlet mouth of pipe 7) discharge.

The internal screw thread attaching nut 34 can inhale with the outtake tube end end table screw thread and lye of activated carbon adsorption gas chamber The air induction conduit port table screw thread of getter room is connected, and absorbs the outtake tube end end table screw thread of gas chamber with lye and fluffy cotton does Pathogenic dryness room air induction conduit port table screw thread is connected, and guarantees that air-flow is unobstructed and convenient disassembly.

The oil smoke separated gas chamber, activated carbon adsorption gas chamber, lye absorb gas chamber and the dry gas chamber bottom of fluffy cotton is all provided with There are propellers 14, propellers 14 close plunger helix 13 by spiral torsional and are connected with firm banking 12, on the spiral air chamber cover of top It is respectively mounted gas chamber nut cap 17, air chamber cover can be easy to open, cleaning replacement operation is carried out to each plenum interior component, oil smoke separates gas The room front end Zhu Tong be arranged the preposition baffle 41 of large aperture grid arc, can stop large granular impurity enter with obstruction ventilate flue, with Guarantee that filtering flue gas is unimpeded to move ahead, micropore diameter arc backboard 42 is arranged in oil smoke separated gas chamber column bucket rear end, to guarantee to filter Flue gas is unimpeded to move ahead, and activated carbon adsorption gas chamber column bucket rear end is arranged active carbon particle and fills plate 24, can be to carrying Certain residues Flue gas reprocessed, preposition, backboard jointly fix gas chamber inner core, each gas chamber column bucket 38 be high-temperature resistant rubber, have Excellent heat resistance, chemerosiveness resistent, while heated microdilatancy occurring under the effect of flue gas self heat, gas chamber inner core can be made With gas chamber column bucket is seamless agrees with, guarantee that air-tightness is good.

The above are merely preferred embodiments of the present invention, it is noted that for those skilled in the art, Without departing from the concept of the premise utility, several modifications and improvements can also be made, these also should be considered as practical Novel protection scope, these all will not influence the effect and patent practicability of the utility model implementation.

Claims (10)

1. a kind of micro- gas chamber flows helixseal adsorption column automobile tail gas filtering device, shell (1) including tubular housing and set Set the air inlet mouth of pipe (5) and outlet mouth of pipe (7) in shell (1) left and right ends, which is characterized in that the tubular cavity of the shell (1) Body sets gradually high fever buffer air chamber inner core, oil smoke separated gas chamber inner core, activated carbon adsorption gas chamber inner core, lye from left to right and inhales Core and the dry gas chamber inner core of fluffy cotton, the high fever buffer air chamber are connected by flue (6) with air inlet mouth of pipe (5) in getter room, Oil smoke separated gas chamber is connected by flue exhaust fan (11) with high fever buffer air chamber, and the activated carbon adsorption gas chamber is taken out by flue Gas fan (11) is connected with oil smoke separated gas chamber, and the lye absorbs gas chamber and inhaled by chimney multi-hole diameter airtight stopper (26) and active carbon Attached gas chamber is connected, and the dry gas chamber of fluffy cotton absorbs gas chamber with lye by flue exhaust fan (11) and is connected, and fluffy cotton is dry The right side of gas chamber connects escape pipe, and the right end of escape pipe is connect with outlet mouth of pipe (7).

2. micro- gas chamber according to claim 1 flows helixseal adsorption column automobile tail gas filtering device, which is characterized in that Gather ventilating microhole on the shell (1), and nylon heat-conducting layer (3) are arranged in the inside of shell (1), shell (1) and nylon heat-conducting layer (3) empty thermosphere (2) in being equipped between.

3. micro- gas chamber according to claim 1 flows helixseal adsorption column automobile tail gas filtering device, which is characterized in that Sealing screw plug (16) are arranged in high fever buffer air chamber top surface, and sealing screw plug (16) bottom surface is arranged for accepting shaft column (10) shaft seat (9), on the shaft column (10) connection four for separating flue gas and pushing flue exhaust fan (11) up time The chamber spiral isolation board (8) of needle rotation, the material of chamber spiral isolation board (8) are high temperature resistant, acid-alkali-corrosive-resisting, lightweight gold Belong to.

4. micro- gas chamber according to claim 1 or 3 flows helixseal adsorption column automobile tail gas filtering device, feature exists In sealing screw plug (16) are arranged in oil smoke separated gas chamber top surface, and three pieces oil smoke is arranged in sealing screw plug (16) bottom surface Oil trap (15) are arranged in separating plate (18) and a piece of postposition separating plate (44), oil smoke separated gas chamber bottom, the oil smoke point The preposition baffle of large aperture grid arc (41) are set from gas chamber column bucket front end, micropore diameter arc backboard is arranged in column bucket rear end (42).

5. micro- gas chamber according to claim 4 flows helixseal adsorption column automobile tail gas filtering device, which is characterized in that Sealing screw plug (16) are arranged in activated carbon adsorption gas chamber top surface, in sealing screw plug (16) the bottom surface setting six roots of sensation net Axis connection column (23), the net axis connecting column (23) is respectively perpendicular five fin foldings net inner core (22) of perforation, described It is that the occlusion of two wire side hemisphericals is stacked that fin, which opens and closes net inner core (22), and hinge (47) are arranged in front side, and wing nut is arranged in rear side (48) and fractures of threaded studs (49), sphere the whole body are fine pore screen metals material, fill active carbon particle, the fin in sphere Each installation concave surface in honorable left and right of folding net inner core (22) corresponds to opposite fin (21) one, the activated carbon adsorption gas chamber More conduits of supplying gas (19) are set on the left of inner cavity, and the right end of conduit of supplying gas (19) is provided with air nozzle (20), and the active carbon is inhaled Setting active carbon particle fills plate (24) on the right side of the inner cavity of attached gas chamber.

6. micro- gas chamber according to claim 5 flows helixseal adsorption column automobile tail gas filtering device, which is characterized in that The lye absorbs gas chamber top surface setting sealing screw plug (16), and air inlet (27) are installed on the sealing screw plug (16), are added Liquid mouth (29) and gas outlet (30), the lye absorb gas chamber bottom installation leakage fluid dram (33), and lye, which absorbs tripe built in gas chamber, to be held Formula anti-suck chamber (28), it is that the double-deck tripe holds formula cavity that tripe, which holds formula anti-suck chamber (28), and the lye absorbs gas chamber and passes through porous gas Liquid separating plate (46) is divided into air filtration chamber (45) and lye holds chamber (32).

7. micro- gas chamber according to claim 6 flows helixseal adsorption column automobile tail gas filtering device, which is characterized in that Dry gas chamber top surface setting sealing screw plug (16) of fluffy cotton, the dry gas chamber of fluffy cotton is interior to fill the fluffy cotton balls that absorbs water (35), absorb water fluffy cotton balls (35) material be high temperature resistant, acid-alkali-corrosive-resisting, high-hydroscopicity high molecular material.

8. micro- gas chamber according to claim 7 flows helixseal adsorption column automobile tail gas filtering device, which is characterized in that Automatic open-close shutter (36) are arranged in the fluffy cotton drying gas chamber and escape pipe junction, are enclosed with jacket on escape pipe (37).

9. micro- gas chamber according to claim 1 flows helixseal adsorption column automobile tail gas filtering device, which is characterized in that The oil smoke separated gas chamber, activated carbon adsorption gas chamber, lye absorb gas chamber and the dry gas chamber bottom of fluffy cotton is equipped with propellers (14), propellers (14) close plunger helix (13) by spiral torsional and are connected with firm banking (12), the high fever buffer air chamber, Oil smoke separated gas chamber, activated carbon adsorption gas chamber, lye absorb on the sealing screw plug (16) of gas chamber and the dry gas chamber of fluffy cotton It installs gas chamber nut cap (17).

10. according to claim 1 or micro- gas chamber described in 9 flows helixseal adsorption column automobile tail gas filtering device, feature It is, the high fever buffer air chamber, oil smoke separated gas chamber, activated carbon adsorption gas chamber, lye absorb gas chamber and the dry gas of fluffy cotton The column bucket of room is made of high-temperature resistant rubber.