CN101532412A - Automobile exhaust purification method and automobile exhaust purification system thereof - Google Patents
Automobile exhaust purification method and automobile exhaust purification system thereof Download PDFInfo
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- CN101532412A CN101532412A CN200810065519A CN200810065519A CN101532412A CN 101532412 A CN101532412 A CN 101532412A CN 200810065519 A CN200810065519 A CN 200810065519A CN 200810065519 A CN200810065519 A CN 200810065519A CN 101532412 A CN101532412 A CN 101532412A
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- Prior art keywords
- carbon paper
- paper
- pipe
- passive
- reason
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
- F01N3/2885—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices with exhaust silencers in a single housing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0435—Electret
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2230/00—Combination of silencers and other devices
- F01N2230/02—Exhaust filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2370/00—Selection of materials for exhaust purification
- F01N2370/40—Activated carbon or charcoal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
- F01N2450/30—Removable or rechangeable blocks or cartridges, e.g. for filters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to an automobile exhaust purification method and an automobile exhaust purification system thereof. The automobile exhaust purification method comprises the following steps of winding one end of activated carbon paper (41) on active and passive carbon paper rolls (42) in tank bodies (10a, 10b), winding the other end thereof on the active carbon paper roll (43), and winding the part between the two ends on a paper tallying tube (20) on an exhaust channel in an automotive muffler tube (100); when the activated carbon paper adsorbs and is saturated with harmful substances, rotating the active carbon paper roll (43), correspondingly rolling the old activated carbon paper on the paper tallying tube (20) onto the active carbon paper roll, simultaneously driving the passive carbon paper roll (42) to rotate by the carbon paper, releasing and rewinding new activated carbon paper on the paper tallying tube, and stopping rotating when winding one circle of new carbon paper on the paper tallying tube; and when completely releasing the new carbon paper on the passive carbon paper roll, replacing the passive carbon paper rolls and the active carbon paper rolls. The invention utilizes the replaceable activated carbon paper to adsorb the harmful substances in exhaust with lasting effect, does not obstruct exhaust emission and noise damping, and the use of the carbon paper does not cause secondary pollution to environment.
Description
Technical field
The present invention relates to a kind of cleaning system of outside motor car engine, carrying out the method for purifying vehicle exhaust and realizing this method.
Background technique
Be harmful to the technical elements of exhaust emissions at present at the minimizing automobile, except that from the factor of fuel own is set about, organic internal control method for making, machine external control method for making.Machine internal control method for making is the mechanism of production according to noxious emission, engine structure and control system thereof are improved design, and employ new technology new process such as EFI method, thereby make the abundant efficient burning of in-engine fuel mixture reach the purpose that reduces noxious gas emission.And machine external control method for making is exactly the ternary catalyzing unit that generally uses at present, it is usually located between gas exhaust manifold and the silencing apparatus, mainly be by attached to the palladium on the cellular pottery in the catalytic converter arrangement (Pd), platinum (Pt) and three kinds of catalytic elements of rhodium (Rh), come the carbon monoxide in the tail gas (CO), hydrocarbon (CH), nitrogen oxide (NOx) are carried out redox reaction.
Although the three-element catalytic conversion equipment can effectively reduce discharge of harmful gases,, the catalysis material surface reduces its catalyzed conversion usefulness owing to being easy to be adhered to its surface by the particulate matters such as carbon granules that burn incompletely generates.
Summary of the invention
The technical problem to be solved in the present invention: one provides and a kind ofly utilizes active carbon paper to come harmful matter in the adsorption vehicle muffler pipe inner exhaust gas and replaceable active carbon paper to continue the purifying vehicle exhaust method of absorption; Two provide the special purpose vehicle exhaust gas purification system of realizing said method; Three provide another kind can install active carbon paper on mobile muffler pipe inner exhaust gas passage, continue the automobile tail gas purification system of harmful matter in the absorption tail gas.
For addressing the above problem, the invention provides a kind of purifying vehicle exhaust method, it is characterized in that:
One end of active carbon paper is rolled up around passive carbon paper, and the other end then is around in the reason paper tube on the muffler pipe inner exhaust gas air-flow path between the two ends on active carbon paper volume; The harmful matter state that reaches capacity in the active carbon paper adsorption vehicle tail gas that is around in the reason paper tube, rotate initiatively carbon paper volume, old active carbon paper on reason paper tube rolling is thereupon rolled up to the active carbon paper, simultaneously, carbon paper drives passive carbon paper volume and rotates, and the active carbon paper of release new is around on the described reason paper tube again, when on the reason paper tube around behind the new carbon paper of a circle, stop the initiatively rotation of carbon paper volume; New carbon paper on passive carbon paper volume discharges and finishes, and changes described passive carbon paper volume and active carbon paper volume.
Reach capacity the required time of state with the harmful matter in the active carbon paper adsorption vehicle tail gas on the motor car engine running hours reason paper tube, as the time definite value of setting in the control circuit, when driver's ato unit, the timer of control circuit picks up counting, when engine operating duration whenever is accumulated to a time during definite value, control circuit instructs miniature slow speed motor to begin to rotate, driving initiatively, the carbon paper volume rotates, rolling is around in the old active carbon paper of reason paper tube, simultaneously, passive carbon paper volume is moved and the release new carbon paper by paper tape, the position that another sign on new carbon paper, occurs, when rolling up relative sensor scan to this sign with passive carbon paper, signal feed back is given control circuit, the stall of control circuit instruction motor, at this moment the new carbon paper of Shi Fanging is rewound in a circle on the reason paper tube just; Timer automatically reverts to initial 0 state, and picks up counting again; When motor car engine is closed, if timer does not reach a time definite value, then stop at the current time state, when engine restart, the accumulation timing; New active carbon paper on passive carbon paper volume discharges and finishes, and passive carbon paper volume can't be rotated further, and control circuit can obtain motor and rotate the signal that is obstructed, and control circuit generates cue, reminds the user to change the carbon paper volume.
The present invention also provides a kind of automobile tail gas purification system of realizing described purifying vehicle exhaust method, it is characterized in that, comprising:
A. the mobile muffler pipe which is provided with axial strip opening;
B. the reason paper tube that has permeability is arranged in the described muffler pipe, is connected with muffler pipe with its at least one end;
C. be located at the casing of mobile muffler pipe top, the strip opening on the described muffler pipe is communicated with described casing sealing;
D. active fitting seat that parallels and passive fitting seat are located in the described casing respectively rotationally;
E. an active carbon paper spool is installed on the active fitting seat replaceably, can rotate with fitting seat, and the active carbon paper of harmful matter was adsorbed in rolling; A center is provided with the passive carbon paper volume of spool, is installed in replaceably on the passive fitting seat, can rotate the active carbon paper of release new with fitting seat; Active carbon paper passes the communication passage of casing and muffler pipe, and is from descending being around on the described reason paper tube of passive carbon paper volume, up again on active carbon paper volume;
F. a miniature slow speed motor is arranged on the casing, and its output terminal is connected with described active fitting seat, drives this fitting seat and rotates;
G. control circuit is connected with miniature slow speed motor.
In described control circuit, be provided with timer; Described cabinet wall is provided with and the relative sensor of passive carbon paper volume, described sensor links to each other with described control circuit, and on the described carbon paper at interval be printed on some equidistant sign for described sensor scan, an active carbon paper length that is identified between the next sign equals on described reason paper tube around the required active carbon paper length of a circle.
Described cabinet wall or outer wall are provided with a hand switch, control the keying of described miniature slow speed motor; Described automobile tail gas purification system also is provided with the signal prompt device that shows whether active carbon paper uses up, and described signal prompt device is connected with control circuit.
Described active carbon paper two ends is respectively equipped with adhesive portion, and the adhesive portion of one of them termination is bonded on the spool of passive carbon paper volume.
Described reason paper tube comprises in the reason paper manages and is located in its outer reason paper outer tube, pipe is a penetrating round tubular body in the described reason paper, joint and a penetrating body one connection that described reason paper outer tube is opened the long strip mouth by a top form, in described body and the reason paper pipe coaxial and length is identical, between leave the radial clearance of passing for active carbon paper, and pipe is coaxial with muffler pipe in ventilative body, the reason paper, and an end is connected in the suction port end of described muffler pipe; And described joint is sealedly attached to the strip opening of muffler pipe, and stretches out the outer and described casing of muffler pipe and seal and be communicated with.
The tube wall of pipe and reason paper outer tube body is netted in the described reason paper; Described reason paper tube two ends are welded with ventilative ring respectively; The two ends of pipe are welded in the internal diameter limit of ventilative ring in the described reason paper, and the body two ends of described reason paper outer tube are welded in the outer diameter side of ventilative ring; One of them ventilative ring is provided with some axial screw threads hole, is connected with muffler pipe suction port end by screw.
Described casing is the integrated type casing, and described active fitting seat and passive fitting seat all are located in this integrated type casing; The band shape pipe that described bottom half is provided with and seamlessly transits, extends downwards, described banded pipe lower end is uncovered, and is communicated with the joint of described reason paper tube; Freely place a roll extrusion rod at described bottom half, banded pipe upper end-hole place, diameter is a bit larger tham the width of this band shape pipe internal orifice, and up carbon paper and descending carbon paper lay respectively at the both sides of this roll extrusion rod below.
Described casing is two split type casings that keep at a certain distance away and be arranged in parallel, and described active fitting seat and passive fitting seat branch are opened in two split type casings;
Described two split type bottom halves are respectively equipped with the band shape pipe that seamlessly transits extension, and described banded pipe outer end is uncovered, and the both upper ends thereof mouth of a three-way pipe is being communicated with described two banded pipe external port, its underpart ports and then is being communicated with the joint of described reason paper tube; Freely place a roll extrusion rod at described three-way pipe middle part, diameter is a bit larger tham the width of its three internal orifices, and up active carbon paper and descending active carbon paper lay respectively at the both sides of this roll extrusion rod below.
Described joint and described three-way pipe, and be communicated with by heat insulation fiber or the sealing of metal springy pipeline joint being communicated with all of three-way pipe and banded pipe, the screw thread band of metal also pricked at the outer surface of springy pipeline joint.
Described active fitting seat and passive fitting seat are included in a pair of pressing plate that the casing both sides are provided with in opposite directions respectively, it then is installation shaft that the phase of pressing plate is fixed with the mandrel, the outside that connect carbon paper volume spool to the inside, described installation shaft is connected in box body wall rotationally, one of them of each a fitting seat pressing plate and mandrel can axially reciprocatingly be set on the installation shaft, and be arranged with spring on this installation shaft, described spring one end contacts on pressing plate, and the other end contacts at cabinet wall; Described miniature slow speed motor is installed in outside the casing, and its output shaft is connected with the installation shaft of active fitting seat.
Described casing is positioned at the outer bottom of automobile boot, and the case mouth of its top is opened in the inner bottom part of described automobile boot, and described case mouth is provided with openable sealing cover.
The present invention also provides the another kind of automobile tail gas purification system of realizing described purifying vehicle exhaust method, it is characterized in that, comprising:
A. the mobile muffler pipe which is provided with axial strip opening;
B. the reason paper tube that has permeability is arranged in the described muffler pipe, is connected with muffler pipe with its at least one end;
C. be located at the casing of mobile muffler pipe top, the strip opening on the described muffler pipe is communicated with described casing sealing;
D. active fitting seat that parallels and passive fitting seat are located in the described casing respectively rotationally, are used for installing initiatively carbon paper spool and passive carbon paper volume;
E. guide paper, its middle part be around on the described reason paper tube, stretch out from the strip opening at two ends, places described casing, be used for during use bonding active carbon paper spool and passive carbon paper the volume;
F. a miniature slow speed motor is arranged on the casing, and its output terminal is connected to drive its rotation with described active fitting seat;
G. control circuit is connected with miniature slow speed motor.
Purifying vehicle exhaust method of the present invention and system thereof because active carbon paper can adsorb harmful gas componant even particulate matter, are placed in the mobile muffler pipe exhaust gas channel, can effectively reduce the harmful substance contents in the final discharge tail gas; Owing to be provided with the active carbon paper volume and the passive carbon paper volume of interlock, can be after the active carbon paper of reason on the paper tube uses certain hour, harmful matter on it to reach fully saturated state by rolling, new one section active carbon paper is able on the reason paper tube, so realize the replacing of active carbon paper on the exhaust gas channel, can keep the ability that continues absorption, not exist the catalyzed conversion material to reduce the problem of usefulness because of " poisoning ".
In addition,, can not hinder exhaust emissions, can not weaken the erasure effect of baffler yet because described active carbon paper and reason paper tube all have permeability.
That active carbon paper adopts is high temperature resistant, stretching resistance, permeability is good and the nonwovens that is easy to degrade as base material, it is with low cost, the toilet roll that can follow daily life to use be compared.Motor with 4.0 is an example, and the circle paper in the resonable paper on the pipe purifies 10 hours, and a carbon paper volume can use 500 hours according to 50 circle paper designs, and motor was on average worked 5 hours every day, and this car was approximately changed 3 volumes in 1 year, and resulting cost is very low.Because it belongs to the physical property cleaning principle, but carbon paper landfill natural degradation, burning or reclaiming after the use can not cause secondary pollution to environment.
Further adopted motor, control circuit, sensor and sign etc. to realize automatic control paper feed in the technological scheme, the method for prompting replacing carbon paper volume has then further improved the automaticity of this method automatically, and is easy to use.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail, wherein all accompanying drawings are removes Box Cover figure afterwards:
Fig. 1 is three-dimensional outline drawing of the embodiment 1.
Fig. 2 is embodiment 1 the stereogram after the muffler pipe taken apart.
Fig. 3 is embodiment 1 a plan view.
Fig. 4 is the A-A sectional view of Fig. 3.
Fig. 5 is the C-C sectional view of Fig. 3 90 figure that obtain that turn clockwise.
Fig. 6 is the side view cutaway drawing that embodiment 1 loads onto active carbon paper and carbon paper volume.
Fig. 7 is a control principle simple block diagram of the present invention.
Fig. 8 is embodiment 2 a three-dimensional outline drawing (motor is positioned at casing).
Fig. 9 is three-dimensional outline drawing of the embodiment 3.
Figure 10 is embodiment 3 a sectional view.
Embodiment
Embodiment 1
Shown in Fig. 1～6, the automobile tail gas purification system of present embodiment, be contained in the suction port end of muffler pipe 100, it comprises casing 10a, carbon paper 41, carbon paper volume 42,43, sensor 70, roll extrusion rod 15, miniature slow speed motor 30, control circuit, as the tutorial light of signal prompt device, parts such as reason paper web 20 in the muffler pipe.That active carbon paper of the present invention adopts is high temperature resistant, stretching resistance, permeability is good and the nonwovens that is easy to degrade as base material.Wherein, control circuit is arranged on the appropriate position of automobile, for example can be arranged on bridge inside, perhaps install with the control circuit of automobile, perhaps be integrated in the automobile central control system, tutorial light then is located at operator cabin, and as shown in Figure 7, control circuit is electrically connected with miniature slow speed motor, sensor, tutorial light respectively.Described sensor can adopt photoelectric sensor.
As shown in Figure 6, a metal cabinet 10a is located at mobile muffler pipe 100 tops, two detachable and all rotating active carbon paper rolls 42,43 be arranged in parallel in the casing, rolling up the two ends of same active carbon paper 41 respectively, passive carbon paper is rolled up 42 release new carbon papers in muffler pipe, and initiatively carbon paper volume 43 is stowed in the old carbon paper that adsorbed harmful matter in the muffler pipe 100 on the reason paper tube 20.Harmful matter in the active carbon paper adsorption vehicle tail gas of reason on the paper tube 20 state that reaches capacity, rotate initiatively carbon paper volume 43, old active carbon paper on reason paper tube rolling is thereupon rolled up to the active carbon paper, simultaneously, carbon paper drives passive carbon paper and rolls up the active carbon paper of 42 rotation release news, is around on the described reason paper tube again, when on the reason paper tube around behind the new carbon paper of a circle, stop the initiatively rotation of carbon paper volume.
Two parallel active fitting seats 13 and passive fitting seat 12 are set in the casing, as Fig. 1～shown in Figure 3, initiatively fitting seat is included in the pressing plate 121 of a pair of circle that casing 10a both sides are provided with in opposite directions respectively, each pressing plate inboard in opposite directions is fixed with the cylindrical mandrel 122 that connects carbon paper volume spool, the outside of left side pressing plate then fixedly installs cylindrical installation shaft 123, right side pressing plate and mandrel thereof then are set on the installation shaft in the outside, also be arranged with helical spring 14 on it, one end contacts on pressing plate, the other end contacts at cabinet wall, under the elastic force effect of spring, right side pressing plate and mandrel thereof can be done axial moving back and forth on this right side installation shaft, change the distance between relative two pressing plates and two mandrels, thereby be convenient to install the carbon paper volume and take off the carbon paper volume, all installation shaft are rotatably installed on the tank wall of casing 10a, and therefore drive the carbon paper volume rotation that is installed between pressing plate and the mandrel thereof; Passive fitting seat 13 is made up of its pressing plate 131, mandrel 132 and installation shaft 133 with initiatively fitting seat is the same, and same, spring 14 is located on the installation shaft of right side pressing plate.A miniature slow speed motor 30 is installed in outside the casing, is positioned at initiatively fitting seat left-external side, and its output shaft is connected with the left side installation shaft 133 of active fitting seat 13, rotates so that drive this fitting seat.Initiatively carbon paper volume 43, passive carbon paper volume 42 are equipped with spool, and the spool correspondence is sheathed on the mandrel of master, passive fitting seat, because the elastic force effect of spring is pressed between two pressing plates the carbon paper volume, can rotate along with the rotation of fitting seat.Motor is contained in casing and is beneficial to the saving cabinet space outward, reduces the casing volume as far as possible, is convenient to install casing.
Consult Fig. 5, Fig. 6, be communicated with the sealing of muffler pipe for ease of realization, casing 10a center bottom is provided with the banded pipe 11 of hollow of downward extension, manages arc transition with band shape at the bottom of the case, to reduce the friction to active carbon paper 41; Above described bottom half, banded pipe, freely place a roll extrusion rod 15, the length basically identical of its length and banded tube opening, diameter is a bit larger tham the width of this band shape tube opening, the described both sides that lay respectively at these roll extrusion rod 15 belows from the up carbon paper and the descending carbon paper of casing discrepancy muffler pipe, the roll extrusion rod is because the cause of self gravitation, can prevent up being emitted in the casing of tail gas in the muffler pipe preferably, also can push down carbon paper, prevent fold.
For being communicated with casing 10a, described muffler pipe 100 is provided with corresponding strip opening, this opening starts from the end on the muffler pipe, as optimal way, start from the suction port end of muffler pipe, (direction of arrow is the tail gas airflow direction among Fig. 1,2,4) because suction port concentration of narmful substance maximum, so the purification efficiency maximum, and the suction port end is convenient to install casing.
Be provided with reason paper tube 20 in the muffler pipe 100 coaxially, comprise interior pipe 21 of netted reason paper and netted reason paper outer tube 22 coaxial, equal length, permeability is fine, between the radial clearance of holding active carbon paper is arranged, in this gap, can not impacted active carbon paper " folder " by the tail gas that row advances wrinkling and stop up.Pipe is a thin metallic tubd in the reason paper, and body is covered with mesh, is used for supporting and around active carbon paper; Described reason paper outer tube 22, it can be that sheet metal by a main body porous is rolled into, main body forms the netted ventilative body 222 of an approximate tubular, but the two ends of sheet metal are the solid plate that does not have air hole, and do not close up, but (the Fig. 2 that makes progress, direction shown in Figure 5 is reference) perk, form a top and opening the joint 221 of long strip mouth, this joint stretches out from the strip opening of muffler pipe, and with muffler pipe opening welding so that sealing is fixing, protruding from the outer part of muffler pipe is socketed in the lower end of a springy pipeline joint 60 hermetically, the upper end stuffing box gland of this springy pipeline joint is connected on outside the banded pipe 11, this springy pipeline joint is made by heat insulation fiber, and has certain resistance to heat, also can adopt metal threaded spring tube, for more firm, sealing is more pricked the screw thread band (not shown) that metal is arranged at the outer surface of springy pipeline joint 60.Adopt springy pipeline joint, reliable sealing not only is provided, and because the springy pipeline joint deformable, can be according to the position needs and the position of skew casing suitably, thus the banded pipe that needn't require casing is directly over muffler pipe strip opening.
During as formal use, can be two kinds of situations, the one, be provided with guiding paper in the radial clearance between the inside and outside reason paper web, guiding paper is in reason paper outside the pipe, muffler pipe is stretched out at two ends, pass banded pipe, and be exposed in the casing, so that be bonded in new passive carbon paper volume when using first and initiatively on the spool of carbon paper volume.The 2nd, install the state that carbon paper is rolled up, an active carbon paper discharges from passive carbon paper volume, by the joint space of band shape pipe and reason paper outer tube, goes downwards to the radial clearance between the pipe in reason paper outer tube and the reason paper, and be around in pipe outside in the described reason paper, up again on active carbon paper volume spool.
Active carbon paper is adsorbed with the harmful substances state that can reach capacity, in order to change the active carbon paper on the reason paper tube automatically, to keep lasting adsorptive power, printing of equidistant compartment of terrain or air brushing have some coloured signs on the described carbon paper, can employing, tag block, axial mark line, also can be gauge point, a carbon paper length that is identified to adjacent next one sign equals to enclose required carbon paper length around one outside the pipe in described reason paper tube; Position relative with passive carbon paper volume on described cabinet wall is provided with photoelectric sensor 70, is used for scanning the sign on the carbon paper, feeds back to control circuit.And having preestablished the time definite value in the control circuit, this time definite value is determined according to the required time of state that reaches capacity of active carbon paper on the motor car engine running hours reason paper tube of different displacements, and is provided with timer in the control circuit.When driver's ato unit, the timer of control circuit picks up counting, when engine operating duration whenever is accumulated to a time during definite value, control circuit instructs miniature slow speed motor 30 to rotate, driving initiatively, the carbon paper volume rotates, old active carbon paper on the rolling reason paper tube, simultaneously, passive carbon paper volume is driven and the release new carbon paper by carbon paper, is discharged into the position of the new sign of appearance on the new carbon paper always, photoelectric sensor 70 scans this sign, signal feed back is given control circuit, 30 stalls of control circuit instruction motor, and at this moment the new carbon paper of Shi Fanging is rewound in a circle on the reason paper tube just, timer automatically reverts to initial 0 state, and picks up counting again; When if motor car engine is closed, timer does not reach a time definite value, then stops at the current time state, when engine restart, and the accumulation timing.So realize the automatic paper feed of active carbon paper, keep the ability that continues absorption.
After carbon paper on the passive carbon paper volume is used up, need to remind and renew carbon paper and roll up, present embodiment can adopt following scheme to realize: at cabinet wall the hand switch 80 that a control motor opens and closes is set, described carbon paper two ends is respectively equipped with adhesive bonding wire as adhesive portion, the adhesive portion of wherein terminal (termination of just the most close passive carbon paper volume spool) is bonded on the spool of passive carbon paper volume, new carbon paper on it discharges and finishes, this carbon paper volume just can't be rotated further, because the transmission of carbon paper self, can holding initiatively, the carbon paper volume also can't rotate, then motor rotates and is obstructed, control circuit can obtain the signal that electric-motor-driving is obstructed, and the stall of instruction motor, and instructing lamp is bright, prompting changing carbon paper volume.When changing, at first the carbon paper on the passive carbon paper volume of tear fracture (needs to leave the certain-length of former carbon paper in casing, so that continued access), with the passive fitting seat of hand, spring 14 shrinks, take off passive carbon paper volume, and take out spool in it, and then pressing spring, load onto new passive carbon paper spool, behind the relieving spring, spring reset, this carbon paper volume is clamped between the pressing plate, because the external end head of this carbon paper also has adhesive portion, at this moment this adhesive portion is bonded on original carbon paper of reservation again, pressing the hand switch starting electrical machinery then rotates, when the adhesive portion of new carbon paper external end head is rolled onto on the active carbon paper volume, stop motor by hand switch, open this adhesive portion, take off initiatively carbon paper volume from the active fitting seat, this fitting seat on the scroll binding that will just change again, and the adhesive portion of new carbon paper termination bonded on this spool, the replacing of carbon paper volume so just finished.
Described casing 10a is positioned at the outer bottom of automobile boot (not shown), the case mouth of casing 10a is opened in the inner bottom part of described automobile boot, described case mouth is provided with outside flanging, be connected with automobile boot bottom thread, perhaps adopt other Placement, described case mouth is provided with sealing cover, and sealing is covered a side and casing is rotatably connected, can open freely and closure from opposite side, the replacing of rolling up for carbon paper provides condition; Sealing cover can adopt multiple mode with being connected of casing, for example is slidingly connected, snapping or the like.
Embodiment 2
As shown in Figure 8, present embodiment is identical with embodiment 1 purification method, and system architecture is then basic identical, different only being, miniature slow speed motor is located at the inwall of casing 10a, motor output shaft is connected with carbon paper volume fitting seat initiatively.
Embodiment 3
Be embodiments of the invention 3 shown in Fig. 9～10, present embodiment and embodiment's 2 purification method principle is identical, and system architecture is then basic identical, but casing adopts two split type casing 10b.These two split type casings are parallel to each other, and are positioned at muffler pipe top, and keeping at a certain distance away according to the space below the car body boot is provided with, and the case mouth is exposed to automobile boot inner bottom part, and is fixed in boot, and case lid is set respectively.Described active fitting seat 13 and passive fitting seat were opened in two split type casings in 12 minutes.
The phase of described two split type bottom halves is respectively equipped with to the inside and seamlessly transits, the band shape pipe 11 of horizontal expansion, and described band shape pipe 11 outer ends are uncovered, and each banded pipe cover is respectively followed a heat insulation fiber or metal springy pipeline joint 60; The three-way pipe 16 of a similar T font, two-port 161,162 is arranged at its top, each port cover is followed the other end of described springy pipeline joint, be socketed in above-mentioned two banded pipe external port, the lower port 163 of this three-way pipe is positioned at the strip opening top of described muffler pipe, another heat insulation fiber or metal springy pipeline joint 60 1 ends cover be the lower port 163 of three-way pipe then, and the joint 221 that the other end cover is then managed paper tube is communicated with.For making socket more reliable, the outer surface of above-mentioned springy pipeline joint also can be pricked the screw thread band (not shown) of metal.
Above-mentioned banded pipe, three-way pipe and springy pipeline joint have realized that the sealing of casing and muffler pipe is communicated with, casing is split and is communicated with casing and muffler pipe by band shape pipe and springy pipeline joint, makes the placement location, span or the like of casing to adjust flexibly according to the real space under the automobile boot.Three-way pipe compiles the active carbon paper of two casings, and in lower port, advance/go out, freely place a roll extrusion rod 15 at three-way pipe 16 middle parts, its diameter is a bit larger tham the width of its three internal orifices, and up active carbon paper and descending active carbon paper lay respectively at the both sides of this roll extrusion rod below.
Except that the foregoing description, it is a big cleaning system (not shown) side by side that the present invention can also adopt a plurality of automobile tail gas purification systems.
Claims (14)
1. purifying vehicle exhaust method is characterized in that:
One end of active carbon paper (41) is rolled up on (42) around passive carbon paper, and the other end then is around in the reason paper tube (20) on muffler pipe (100) the inner exhaust gas air-flow path between the two ends on active carbon paper volume (43);
The harmful matter state that reaches capacity in the active carbon paper adsorption vehicle tail gas that is around in the reason paper tube, rotate initiatively carbon paper volume (43), old active carbon paper on reason paper tube rolling is thereupon rolled up to the active carbon paper, simultaneously, carbon paper drives passive carbon paper volume (42) and rotates, and the active carbon paper of release new is around on the described reason paper tube again, when on the reason paper tube around behind the new carbon paper of a circle, stop the initiatively rotation of carbon paper volume;
New carbon paper on passive carbon paper volume discharges and finishes, and changes described passive carbon paper volume and active carbon paper volume.
2. purifying vehicle exhaust method according to claim 1, it is characterized in that, the harmful matter that goes up in the active carbon paper adsorption vehicle tail gas with motor car engine running hours reason paper tube (20) reaches capacity the required time of state, as the time definite value of setting in the control circuit, when driver's ato unit, the timer of control circuit picks up counting, when engine operating duration whenever is accumulated to a time during definite value, control circuit instructs miniature slow speed motor (30) to begin to rotate, driving initiatively, the carbon paper volume rotates, rolling is around in the old active carbon paper of reason paper tube, simultaneously, passive carbon paper volume is moved and the release new carbon paper by paper tape, the position that occurs another sign on new carbon paper scans this sign when rolling up relative sensor (70) with passive carbon paper, and signal feed back is given control circuit, the stall of control circuit instruction motor (30), at this moment the new carbon paper of Shi Fanging is rewound in a circle on the reason paper tube just; Timer automatically reverts to initial 0 state, and picks up counting again; When motor car engine is closed, if timer does not reach a time definite value, then stop at the current time state, when engine restart, the accumulation timing;
New active carbon paper on passive carbon paper volume discharges and finishes, and passive carbon paper volume can't be rotated further, and control circuit can obtain motor and rotate the signal that is obstructed, and control circuit generates cue, reminds the user to change the carbon paper volume.
3. an automobile tail gas purification system of realizing the described purifying vehicle exhaust method of claim 1 is characterized in that, comprising:
A. mobile muffler pipe (100) which is provided with axial strip opening;
B. have the reason paper tube (20) of permeability, be arranged in the described muffler pipe, be connected with muffler pipe with its at least one end;
C. be located at the casing (10) of mobile muffler pipe (100) top, the strip opening on the described muffler pipe is communicated with described casing sealing;
D. active fitting seat (13) that parallels and passive fitting seat (12) are located in the described casing respectively rotationally;
E. an active carbon paper spool is installed on the active fitting seat (13) replaceably, can rotate with fitting seat, and the active carbon paper of harmful matter was adsorbed in rolling; A center is provided with the passive carbon paper volume (42) of spool, is installed in replaceably on the passive fitting seat (12), can rotate the active carbon paper of release new with fitting seat; Active carbon paper (41) passes the communication passage of casing and muffler pipe, and is from descending being around on the described reason paper tube of passive carbon paper volume, up again on active carbon paper spool;
F. a miniature slow speed motor (30) is arranged on the casing, and its output terminal is connected with described active fitting seat (13), drives this fitting seat and rotates;
G. control circuit is connected with miniature slow speed motor.
4. automobile tail gas purification system according to claim 3 is characterized in that, is provided with timer in described control circuit; Described cabinet wall is provided with and the relative sensor (70) of passive carbon paper volume, described sensor links to each other with described control circuit, and on the described carbon paper at interval be printed on some equidistant sign for described sensor scan, an active carbon paper length that is identified between the next sign equals to go up around the required active carbon paper length of a circle at described reason paper tube (20).
5. according to claim 3 or 4 described automobile tail gas purification systems, it is characterized in that described cabinet wall or outer wall are provided with a hand switch (80), control the keying of described miniature slow speed motor (30); Described automobile tail gas purification system also is provided with the signal prompt device that shows whether active carbon paper uses up, and described signal prompt device is connected with control circuit.
6. automobile tail gas purification system according to claim 5 is characterized in that, described active carbon paper two ends is respectively equipped with adhesive portion, and the adhesive portion of one of them termination is bonded on the spool of passive carbon paper volume (42).
7. automobile tail gas purification system according to claim 3, it is characterized in that, described reason paper tube (20) comprises in the reason paper manages (21) and is located in its outer reason paper outer tube (22), pipe is a penetrating round tubular body in the described reason paper, joint (221) and the connection of a penetrating body (222) one that described reason paper outer tube (22) is opened the long strip mouth by a top form, described body (222) is coaxial with the reason interior pipe of paper (21) and length is identical, between leave the radial clearance of passing for active carbon paper, and ventilative body, pipe is coaxial with muffler pipe in the reason paper, and an end is connected in the suction port end of described muffler pipe; And described joint (221) is sealedly attached to the strip opening of muffler pipe, and stretches out muffler pipe outer and described casing (10a, 10b) sealing connection.
8. automobile tail gas purification system according to claim 7 is characterized in that, the tube wall of pipe and reason paper outer tube body is netted in the described reason paper; Described reason paper tube (20) two ends are welded with ventilative ring (50) respectively; The two ends of pipe (21) are welded in the internal diameter limit of ventilative ring in the described reason paper, and body (222) two ends of described reason paper outer tube (22) are welded in the outer diameter side of ventilative ring; One of them ventilative ring is provided with some axial screw threads hole, is connected with muffler pipe suction port end by screw.
9. automobile tail gas purification system according to claim 7 is characterized in that, described casing is integrated type casing (10a), and described active fitting seat (13) and passive fitting seat (12) all are located in this integrated type casing; The band shape pipe (11) that described bottom half is provided with and seamlessly transits, extends downwards, described banded pipe (11) lower end is uncovered, and is communicated with the joint (221) of described reason paper tube;
Freely place a roll extrusion rod (15) at described bottom half, banded pipe upper end-hole place, diameter is a bit larger tham the width of this band shape pipe internal orifice, and up carbon paper and descending carbon paper lay respectively at the both sides of this roll extrusion rod below.
10, automobile tail gas purification system according to claim 7, it is characterized in that, described casing is two split type casings (10b) that keep at a certain distance away and be arranged in parallel, and described active fitting seat (13) and passive fitting seat (12) branch are opened in two split type casings;
Described two split type bottom halves are respectively equipped with the band shape pipe (11) that seamlessly transits extension, described banded pipe (11) outer end is uncovered, the both upper ends thereof mouth of a three-way pipe (16) (161,162) is being communicated with described two banded pipe external port, and its underpart port (163) then is communicated with the joint (221) of described reason paper tube;
Freely place a roll extrusion rod (15) at described three-way pipe (16) middle part, diameter is a bit larger tham the width of its three internal orifices, and up active carbon paper and descending active carbon paper lay respectively at the both sides of this roll extrusion rod below.
11, automobile tail gas purification system according to claim 10, it is characterized in that, described joint (221) and described three-way pipe (16), and be communicated with by heat insulation fiber or metal springy pipeline joint (60) sealing being communicated with all of three-way pipe and banded pipe, also prick the screw thread band of metal at the outer surface of springy pipeline joint.
12. according to claim 3,4,7～11 each described automobile tail gas purification systems, it is characterized in that, described active fitting seat (13) and passive fitting seat (12) are included in casing (10a respectively, 10b) a pair of pressing plate (121 that is provided with in opposite directions of both sides, 131), the phase of pressing plate is fixed with the mandrel (122 that connects carbon paper volume spool to the inside, 132), the outside then is an installation shaft (123,133), described installation shaft is connected in casing (10a rotationally, 10b) wall, one of them of each a fitting seat pressing plate and mandrel can axially reciprocatingly be set on the installation shaft, and be arranged with spring (14) on this installation shaft, described spring one end contacts on pressing plate, and the other end contacts at cabinet wall;
Described miniature slow speed motor (30) is installed in outside the casing, and its output shaft is connected with the installation shaft (133) of active fitting seat (13).
13. according to claim 3,4,7～11 each described automobile tail gas purification systems, it is characterized in that, described casing (10a, 10b) is positioned at the outer bottom of automobile boot, and the case mouth of its top is opened in the inner bottom part of described automobile boot, and described case mouth is provided with openable sealing cover.
14. an automobile tail gas purification system of realizing the described purifying vehicle exhaust method of claim 1 is characterized in that, comprising:
A. mobile muffler pipe (100) which is provided with axial strip opening;
B. have the reason paper tube (20) of permeability, be arranged in the described muffler pipe, be connected with muffler pipe with its at least one end;
C. be located at the casing (10a, 10b) of mobile muffler pipe (100) top, the strip opening on the described muffler pipe is communicated with described casing sealing;
D. active fitting seat (13) that parallels and passive fitting seat (12) are located in the described casing respectively rotationally, are used for installing initiatively carbon paper spool and passive carbon paper volume;
E. guide paper, its middle part be around on the described reason paper tube, stretch out from the strip opening at two ends, places described casing, be used for during use bonding active carbon paper spool and passive carbon paper the volume;
F. a miniature slow speed motor (30) is arranged on the casing (10a, 10b), and its output terminal is connected to drive its rotation with described active fitting seat (13);
G. control circuit is connected with miniature slow speed motor (30).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100655192A CN101532412B (en) | 2008-03-10 | 2008-03-10 | Automobile exhaust purification method and automobile exhaust purification system thereof |
| PCT/CN2009/070675 WO2009111967A1 (en) | 2008-03-10 | 2009-03-06 | A motor exhaust gas purification method and a system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100655192A CN101532412B (en) | 2008-03-10 | 2008-03-10 | Automobile exhaust purification method and automobile exhaust purification system thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101532412A true CN101532412A (en) | 2009-09-16 |
| CN101532412B CN101532412B (en) | 2011-07-06 |
Family
ID=41064754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100655192A Expired - Fee Related CN101532412B (en) | 2008-03-10 | 2008-03-10 | Automobile exhaust purification method and automobile exhaust purification system thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101532412B (en) |
| WO (1) | WO2009111967A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703941A (en) * | 2017-01-12 | 2017-05-24 | 万志帅 | Active filtering system for automobile exhaust particle emissions |
| CN109072743A (en) * | 2016-05-13 | 2018-12-21 | Pi格林泰克解决方案公司 | Carbon reduces machine |
| CN110080857A (en) * | 2019-05-22 | 2019-08-02 | 朱红 | A kind of vehicle exhaust dust-extraction unit |
| CN110359983A (en) * | 2019-08-08 | 2019-10-22 | 张亚鑫 | A kind of lambda sensor carbon distribution cleaning device of ternary catalyzing unit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10663069B2 (en) | 2017-11-30 | 2020-05-26 | Kohler Co. | Fuel cap with duck bill valve |
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| JPS61220715A (en) * | 1985-03-27 | 1986-10-01 | Yagishita:Kk | Batch liquid-removing filter |
| US5478531A (en) * | 1993-04-28 | 1995-12-26 | Ajiawasu Kabushiki Kaisha | Muffling and denitrating apparatus |
| CN2424463Y (en) * | 2000-03-24 | 2001-03-21 | 中国科学院安徽光学精密机械研究所 | On-line measurer for content of breathable air dust |
| CN2420054Y (en) * | 2000-04-21 | 2001-02-21 | 国营华北光学仪器厂 | Curtain rolling device |
| JP2002047916A (en) * | 2000-08-04 | 2002-02-15 | Yamakei:Kk | Exhaust emission control system |
| CN2469187Y (en) * | 2001-03-27 | 2002-01-02 | 郑豫东 | Means for filtering tail gas of motor vehicle |
| JP2003126660A (en) * | 2001-10-29 | 2003-05-07 | Mitsubishi Heavy Ind Ltd | Flue gas treatment apparatus |
| ITMI20030960A1 (en) * | 2003-05-13 | 2004-11-14 | Arturo Colamussi | MICROPOROUS PAPER FILTER FOR PARTICULATE. |
| CN2703877Y (en) * | 2004-03-04 | 2005-06-08 | 杨金辉 | Automobile exhaust gas purifying and silencing device |
| CN100528489C (en) * | 2007-01-25 | 2009-08-19 | 鞍钢股份有限公司 | Controlling method for adjusting paper running of paper filter |
| CN201030257Y (en) * | 2007-04-28 | 2008-03-05 | 无锡市梅达电工机械有限公司 | Paper filter |
-
2008
- 2008-03-10 CN CN2008100655192A patent/CN101532412B/en not_active Expired - Fee Related
-
2009
- 2009-03-06 WO PCT/CN2009/070675 patent/WO2009111967A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109072743A (en) * | 2016-05-13 | 2018-12-21 | Pi格林泰克解决方案公司 | Carbon reduces machine |
| CN106703941A (en) * | 2017-01-12 | 2017-05-24 | 万志帅 | Active filtering system for automobile exhaust particle emissions |
| CN110080857A (en) * | 2019-05-22 | 2019-08-02 | 朱红 | A kind of vehicle exhaust dust-extraction unit |
| CN110359983A (en) * | 2019-08-08 | 2019-10-22 | 张亚鑫 | A kind of lambda sensor carbon distribution cleaning device of ternary catalyzing unit |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009111967A1 (en) | 2009-09-17 |
| CN101532412B (en) | 2011-07-06 |
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