CN116517662B - Tail gas separation and filtration device and application method thereof - Google Patents
Tail gas separation and filtration device and application method thereof Download PDFInfo
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- CN116517662B CN116517662B CN202310503148.6A CN202310503148A CN116517662B CN 116517662 B CN116517662 B CN 116517662B CN 202310503148 A CN202310503148 A CN 202310503148A CN 116517662 B CN116517662 B CN 116517662B
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- tail gas
- cylinder
- conveying cylinder
- air inlet
- conveyed
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- 238000001914 filtration Methods 0.000 title claims abstract description 21
- 238000000926 separation method Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000002245 particle Substances 0.000 claims abstract description 114
- 238000002485 combustion reaction Methods 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims description 81
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 239000000446 fuel Substances 0.000 claims description 10
- 230000003068 static effect Effects 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 7
- 230000008929 regeneration Effects 0.000 abstract description 7
- 238000011069 regeneration method Methods 0.000 abstract description 7
- 239000000779 smoke Substances 0.000 abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052799 carbon Inorganic materials 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 13
- 239000000295 fuel oil Substances 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 230000003197 catalytic effect Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- 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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
-
- 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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/025—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of motor vehicle tail gas treatment, in particular to a tail gas separation and filtration device and a use method thereof, wherein the tail gas separation and filtration device comprises a tail gas conveying cylinder, the rear end of the tail gas conveying cylinder is connected with a horizontal treatment cylinder, and the tail gas separation and filtration device further comprises: the inner conveying cylinder is horizontally arranged at the center of the tail gas conveying cylinder, and an outer conveying cylinder is arranged between the inner conveying cylinder and the inner wall of the tail gas conveying cylinder. According to the invention, exhaust smoke dust is captured and stored through the filter element in the particle capturing cylinder, so that carbon emission of a vehicle is reduced, tail gas entering the inner conveying cylinder is gradually pressurized in the conical pressure air passage through the multistage rotating movable impeller and the fixed stationary vane wheel and is conveyed back through the auxiliary combustion chamber, and the pressurized and warmed tail gas is conveyed into the particle capturing cylinder, so that the combustion and removal of particles in the filter element are realized through high Wen Cujin, the self-my high-temperature regeneration is realized, the engine speed and the vehicle speed are not required to be actively increased, the exhaust temperature is increased, and the flexibility and the applicability of the whole use are higher.
Description
Technical Field
The invention relates to the technical field of motor vehicle tail gas treatment, in particular to a tail gas separation and filtration device and a using method thereof.
Background
The exhaust gas of motor vehicle contains various harmful substances, so that the exhaust pipe of motor vehicle needs to be equipped with correspondent exhaust gas treatment equipment, and the present exhaust gas treatment technology includes catalytic converter and particle catcher, etc., and these technologies can effectively reduce harmful substances discharged by tail gas of motor vehicle, in which the particle filter (DPF) is a filter capable of capturing and storing exhaust smoke dust so as to reduce carbon discharge of diesel vehicle or gasoline vehicle, and the particle catcher can capture harmful smoke dust produced by incomplete combustion of fuel oil of engine.
Patent application number CN201020570308.7 discloses a vehicle exhaust gas treatment system, which is located at an exhaust gas outlet of a vehicle and comprises an oxidation type catalytic conversion device capable of carrying out oxidation reaction on exhaust gas, wherein a filtering device for eliminating Particulate Matters (PM) in the exhaust gas of the vehicle is connected in series at the rear part of the oxidation type catalytic conversion device. The vehicle tail gas treatment system is characterized in that a particle filter (DPF) or a particle catalytic oxidation converter (POC) is additionally arranged at the rear part of an oxidation catalytic conversion Device (DOC), so that the emission of pollutants such as carbon monoxide (CO), total Hydrocarbon (THC), SOF and Particulate Matters (PM) in tail gas is obviously reduced to meet the requirements of emission regulations.
However, the current particle catcher has limited capacity, and the filter screen is blocked after a certain time, so that the exhaust back pressure is increased, the performance of the engine is further influenced, and the oil consumption is increased, so that the collected soot must be emptied or "burned" periodically, and the current running temperature of the engine is usually required to be increased, namely, the running speed is high, so that the temperature of the particle catcher can be increased, and the combustion and the removal of particles are promoted.
Disclosure of Invention
In view of the above, the present invention is directed to a tail gas separation and filtration device and a method for using the same, which are used for solving the problems that the existing particle catcher needs to be installed with vehicles to periodically raise the operating temperature of an engine, i.e. to drive at a high speed to raise the temperature of the particle catcher so as to promote the combustion and removal of particles, but most of the existing household vehicles usually drive in urban areas, and are difficult to drive at a high speed periodically according to the requirements so as to promote the combustion and removal of particles, and the flexibility and applicability of the use of the particle catcher are insufficient.
Based on the above object, the invention provides a tail gas separation and filtration device, which comprises a tail gas conveying cylinder, wherein the rear end of the tail gas conveying cylinder is connected with a horizontal treatment cylinder, and the tail gas separation and filtration device further comprises:
the inner conveying cylinder is horizontally arranged at the inner center of the tail gas conveying cylinder, an outer conveying cylinder is arranged between the inner conveying cylinder and the inner wall of the tail gas conveying cylinder, one part of tail gas conveyed by the tail gas conveying cylinder is conveyed to the horizontal treatment cylinder backwards through the inner conveying cylinder, and the other part of tail gas conveyed by the tail gas conveying cylinder is conveyed to the horizontal treatment cylinder backwards through the outer conveying cylinder;
the conical pressure air passage is arranged at the front side of the inner part of the inner conveying cylinder, a plurality of pairs of static impellers and movable impellers are arranged in the middle of the conical pressure air passage at intervals, a driving main shaft is connected to the center of each movable impeller, the driving main shaft drives all the movable impellers to synchronously rotate, and tail gas entering the inner conveying cylinder is gradually pressurized in the conical pressure air passage through the movable impellers rotating in multiple stages and fixed stationary blades and is conveyed backwards;
the auxiliary combustion chamber is arranged at the rear end of the conical pressure air passage, an annular oil injection pipe is arranged in the middle of the auxiliary combustion chamber in a surrounding mode, and a plurality of fuel nozzles are uniformly arranged in the middle of the annular oil injection pipe in a surrounding mode;
The particle capturing cylinder is arranged in the horizontal processing cylinder, and a filter element is embedded in the particle capturing cylinder;
the front end of the outer conveying cylinder is provided with an outer air inlet port, the middle of the outer air inlet port is provided with an outer cone guide cylinder, the outer air inlet port is sealed by the outer cone guide cylinder, the middle of the outer cone guide cylinder is uniformly and circumferentially provided with a plurality of outer air inlet grooves in a surrounding manner, tail gas in the tail gas conveying cylinder passes through the outer cone guide cylinder to enter the outer conveying cylinder through the outer air inlet grooves, the front end of the inner conveying cylinder is provided with an inner air inlet port, the middle of the inner air inlet port is provided with an inner cone guide cylinder, the inner air inlet port is sealed by the inner cone guide cylinder, the middle of the inner cone guide cylinder is uniformly and circumferentially provided with a plurality of inner air inlet grooves in a surrounding manner, and tail gas in the tail gas conveying cylinder passes through the outer cone guide cylinder to enter the inner conveying cylinder through the inner air inlet grooves;
the inner front side of the tail gas conveying cylinder is provided with a sealing rotary drum in a nested and rotating mode, the inner side of the tail gas conveying cylinder is provided with an outer cone sealing plate in a surrounding mode, the outer cone sealing plate and the outer cone guide cylinder are in mutual rotating fit and keep sealed, the middle of the outer cone sealing plate is uniformly provided with a plurality of outer opening holes in a surrounding mode in a circumferential mode, the outer opening holes and the outer air inlet grooves are arranged in a one-to-one correspondence mode, the outer cone sealing plate is used for adjusting the outer opening holes and the outer air inlet grooves in a mutually overlapping and staggered mode through rotation so as to open or close the outer opening holes, the inner side of the outer cone sealing plate is provided with an inner cone sealing plate in a surrounding mode, the inner cone sealing plate and the inner cone guide cylinder are in mutual rotating fit and keep sealed, the middle of the inner cone sealing plate is uniformly provided with a plurality of inner opening holes in a circumferential mode in a surrounding mode, the inner opening holes and the inner air inlet grooves are arranged in a one-to-one correspondence mode, and the inner cone sealing plate is used for adjusting the inner opening holes and the inner air inlet grooves in a mutually overlapping and staggered mode so as to open or close the inner opening holes;
The outer air inlet groove and the inner air inlet groove are arranged in a mutually staggered mode, when the outer cone closing plate rotates to enable the outer opening and the outer air inlet groove to be mutually overlapped to open the outer opening, the inner opening and the inner air inlet groove are mutually staggered to keep the inner opening closed, and when the inner cone closing plate rotates to enable the inner opening and the inner air inlet groove to be mutually overlapped to open the inner opening, the outer opening and the outer air inlet groove are mutually staggered to keep the outer opening closed.
Further, the horizontal treatment cylinder mainly comprises a front end connecting pipe and a rear end exhaust pipe, the rear end of the front end connecting pipe is mutually separated from the front end of the rear end exhaust pipe, an embedded opening is formed in the rear end of the front end connecting pipe, an exhaust port is formed in the front end of the rear end exhaust pipe, a sealing sleeve is arranged between the particle capturing cylinder and the exhaust port in a nested sliding mode, the front side of the sealing sleeve is arranged on the outer side of the rear side of the particle capturing cylinder in a nested sliding mode, the rear side of the sealing sleeve is arranged on the outer side of the exhaust port in a nested sliding mode, and the length of the particle capturing cylinder is smaller than the distance between the rear end of the front end connecting pipe and the front end of the rear end exhaust pipe.
Further, the outside of a particle capturing cylinder is provided with a jacking limiting ring in a surrounding mode, the front side of the jacking limiting ring is provided with a reset spring, the reset spring pushes the particle capturing cylinder to move towards the rear side through the jacking limiting ring, the front end of the sealing sleeve is mutually attached to the jacking limiting ring, the sealing sleeve pushes the particle capturing cylinder to move towards the front side through the jacking limiting ring, the front end of the particle capturing cylinder is provided with a conical air inlet, the rear side of the auxiliary combustion chamber is provided with a conical tail nozzle, the conical tail nozzle and the conical air inlet are mutually matched in size, and the particle capturing cylinder is mutually embedded and sealed and connected with the conical tail nozzle through the conical air inlet when moving towards the front side.
Further, the filter element is connected with the particle capturing cylinder in a nested sliding and detachable manner, the rear end of the particle capturing cylinder is provided with a loading and unloading opening, the filter element passes through the loading and unloading opening and is installed or detached by sliding and embedding in the particle capturing cylinder, the left side and the right side of the particle capturing cylinder are respectively provided with a guide slide block, the outer side of each guide slide block is connected with a horizontal guide frame in a sliding manner, the front end of each horizontal guide frame is provided with a tilting rotating shaft, and the front end of each horizontal guide frame is connected with the horizontal processing cylinder in a rotating manner through the tilting rotating shaft.
Further, the outside of sealing sleeve encircles the interval and is provided with horizontal guide bar and translation screw rod, the outside of rear end blast pipe encircles and is provided with fixed uide bushing and translation swivel nut, sealing sleeve passes through horizontal guide bar with fixed uide bushing sliding connection that the rear end blast pipe outside set up, translation swivel nut with rotate between the rear end blast pipe and be connected, translation screw rod nest set up in the inboard of translation swivel nut, the outside of translation swivel nut is provided with the swivel nut gear, the outside meshing of swivel nut gear is provided with translation gear, translation gear's axle head is provided with translation motor.
Further, the edge of seal rotary drum encircles and is provided with seal swivel ring, seal the rotary drum through seal swivel ring with tail gas transport section of thick bamboo rotates to be connected, seal the fixed linkage draw-in groove that is provided with in the middle of the outside of swivel ring, be provided with the arc in the middle of the outer wall of tail gas transport section of thick bamboo and step down the groove, the linkage draw-in groove passes through the arc is stepped down the groove and is run through tail gas transport section of thick bamboo setting, seal the swivel ring and rotate the time the linkage draw-in groove is followed arc is stepped down the groove and is rotated in step, fixed connection is provided with horizontal linkage frame in the middle of seal sleeve's the outer wall, horizontal linkage frame with tail gas transport section of thick bamboo parallel arrangement each other, be provided with the tilting guide groove in the middle of the front end of horizontal linkage frame, the linkage draw-in post passes through tilting guide groove with horizontal linkage frame gomphosis sliding connection, seal sleeve drives seal swivel ring and seal rotary drum through tilting guide groove and linkage draw-in the drive when horizontal tilting frame back.
The application method of the tail gas separation and filtration device comprises the following steps:
the tail gas is conveyed to the vehicle through the tail gas conveying cylinder, the tail gas conveying cylinder is of an inner-outer double-layer structure, one part of the tail gas conveyed by the tail gas conveying cylinder is conveyed to the horizontal treatment cylinder backwards through the inner conveying cylinder, the other part of the tail gas conveyed by the inner conveying cylinder is conveyed to the horizontal treatment cylinder backwards through the outer conveying cylinder, the tail gas conveyed by the inner conveying cylinder can enter the conical pressure air passage, the main shaft is driven by the engine to drive the movable impeller to rotate at a high speed so as to convey the tail gas to the rear side, the pressure of the tail gas in the process of conveying along the conical pressure air passage is continuously increased and the temperature of the tail gas is increased, the tail gas entering the inner conveying cylinder is gradually pressurized in the conical pressure air passage through the movable impeller which rotates in multiple stages and the stationary vane wheel and is conveyed backwards so as to improve the pressure and the temperature of the vehicle tail gas, then the pressurized tail gas passes through the auxiliary combustion chamber, the annular oil injection pipe in the auxiliary combustion chamber ejects certain fuel oil through the fuel nozzle so as to further improve the gas temperature of the tail gas, and when the tail gas with the pressurized and heated is conveyed into the particle capturing cylinder, the particle in the filter core is filtered through the high Wen Cujin, the particle combustion and the particle combustion filter core is removed, so that self-my high-temperature regeneration is realized.
The invention has the beneficial effects that: from the above, it can be seen that the exhaust gas separation and filtration device provided by the invention is characterized in that the exhaust gas is conveyed to the particle capturing cylinder in the horizontal processing cylinder for processing through the exhaust gas conveying cylinder, the exhaust smoke dust is captured and stored through the filter core in the particle capturing cylinder, so as to reduce the carbon emission of the vehicle, the exhaust gas conveying cylinder is also provided with the inner conveying cylinder, a part of the exhaust gas is conveyed backwards through the inner conveying cylinder, the exhaust gas entering the inner conveying cylinder is gradually pressurized and conveyed backwards in the conical pressure air passage through the multistage rotating movable impeller and the stationary vane wheel, so as to improve the pressure and temperature of the exhaust gas of the vehicle, meanwhile, the pressurized exhaust gas can pass through the auxiliary combustion chamber, the annular oil injection pipe in the auxiliary combustion chamber ejects certain fuel oil through the fuel oil nozzle, so as to further improve the gas temperature of the exhaust gas, and when the exhaust gas passing through the pressurizing and heating is conveyed to the particle capturing cylinder, the combustion and removal of particles in the filter core can be promoted through high temperature, so that the high temperature regeneration of the engine speed and the vehicle are not required to be actively improved, and the exhaust temperature is improved, and the flexibility and the applicability of the whole use are higher.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the invention and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an internal structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a front structure of an embodiment of the present invention;
FIG. 3 is a schematic view illustrating an internal structure of a cleaning state according to an embodiment of the present invention;
FIG. 4 is a schematic view of a structure of an embodiment of the present invention in a state of replacing a filter cartridge;
FIG. 5 is a schematic longitudinal cross-sectional view of an exhaust gas delivery cartridge according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of an exploded view of an exhaust delivery cartridge according to an embodiment of the present invention;
FIG. 7 is a schematic view of a tapered airway structure according to an embodiment of the present invention;
FIG. 8 is a schematic view of a horizontal processing cartridge according to an embodiment of the present invention;
FIG. 9 is a schematic view of a particle catch barrel according to an embodiment of the present invention;
fig. 10 is a schematic structural view of a sealing sleeve according to an embodiment of the present invention.
Marked in the figure as:
1. A tail gas delivery cartridge; 101. an outer delivery barrel; 102. an external air inlet interface; 103. an outer cone guide cylinder; 104. an outer air inlet groove; 105. an inner transport cylinder; 106. an inner air inlet interface; 107. an inner cone guide cylinder; 108. an inner air inlet groove; 2. a conical airway; 201. a tapered tail nozzle; 202. a stationary impeller; 203. a moving impeller; 204. driving a main shaft; 205. friction clutch plate; 3. an auxiliary combustion chamber; 301. an annular oil injection pipe; 302. a fuel nozzle; 303. a fuel delivery pipe; 4. closing the drum; 401. an outer cone closing plate; 402. an outer opening; 403. an inner cone closing plate; 404. an inner opening; 5. a horizontal treatment cylinder; 501. a front end connecting pipe; 502. a fitting opening; 503. a rear end exhaust pipe; 504. an exhaust interface; 505. a horizontal guide frame; 506. tilting the rotating shaft; 6. a particle capturing cylinder; 601. a conical air inlet; 602. a filter element; 603. a loading and unloading opening; 604. pressing a limiting ring; 605. a return spring; 606. a guide slide block; 7. sealing the sleeve; 701. a horizontal guide bar; 702. translating the screw; 703. fixing a guide sleeve; 704. translating the screw sleeve; 705. a screw sleeve gear; 706. a translation gear; 707. a translation motor; 8. a closed rotating ring; 801. linkage clamping columns; 802. an arc-shaped abdication groove; 803. a horizontal linkage frame; 804. tilting guide groove.
Detailed Description
The present invention will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent.
It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present invention belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1, fig. 2, fig. 3, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, a tail gas separation and filtration device, including a tail gas conveying cylinder 1, the rear end connection of the tail gas conveying cylinder 1 is provided with a horizontal treatment cylinder 5, still includes:
an inner conveying cylinder 105 horizontally arranged at the inner center of the tail gas conveying cylinder 1, an outer conveying cylinder 101 is arranged between the inner conveying cylinder 105 and the inner wall of the tail gas conveying cylinder 1, one part of tail gas conveyed by the tail gas conveying cylinder 1 is conveyed to the horizontal processing cylinder 5 backwards through the inner conveying cylinder 105, and the other part of tail gas is conveyed to the horizontal processing cylinder 5 backwards through the outer conveying cylinder 101;
the conical pressure air channel 2 is arranged at the front side of the inner part of the inner conveying cylinder 105, a plurality of pairs of static impellers 202 and movable impellers 203 are arranged in the middle of the conical pressure air channel 2 at intervals, a driving main shaft 204 is connected to the center of the movable impellers 203, the driving main shaft 204 drives all the movable impellers 203 to synchronously rotate, and tail gas entering the inner conveying cylinder 105 is gradually pressurized and conveyed backwards in the conical pressure air channel 2 through the movable impellers 203 rotating in multiple stages and the static impellers 202 which are fixed;
the auxiliary combustion chamber 3 is arranged at the rear end of the conical pressure air passage 2, an annular oil injection pipe 301 is arranged in the middle of the auxiliary combustion chamber 3 in a surrounding mode, and a plurality of fuel nozzles 302 are uniformly arranged in the middle of the annular oil injection pipe 301 in a surrounding mode;
The particle catch tube 6 is provided inside the horizontal processing tube 5, and the filter element 602 is fitted inside the particle catch tube 6.
In the embodiment, the device conveys the tail gas of the vehicle to the particle catching cylinder 6 in the horizontal treatment cylinder 5 for treatment through the tail gas conveying cylinder 1, the exhaust smoke dust is caught and stored through the filter core 602 in the particle catching cylinder 6 to reduce the carbon emission of the vehicle, the tail gas conveying cylinder 1 is of an inner and outer double-layer structure, the inner conveying cylinder 105 is also arranged in the tail gas conveying cylinder 1, one part of the tail gas conveyed by the tail gas conveying cylinder 1 is conveyed to the horizontal treatment cylinder 5 backwards through the inner conveying cylinder 105, the other part of the tail gas is conveyed to the horizontal treatment cylinder 5 backwards through the outer conveying cylinder 101, a plurality of pairs of static impellers 202 and movable impellers 203 are arranged in the middle of the conical pressure air channel 2 at intervals, the static impellers 202 provide a certain guide for the tail gas, the tail gas can conveniently pass through the movable impellers 203 at a better angle, all the movable impellers 203 are driven to synchronously rotate through the driving main shaft 204, and the front end of the driving main shaft 204 is also provided with a friction clutch 205, the exhaust gas is conveniently connected with an automobile engine or a gearbox through a friction clutch plate 205, the engine drives a movable impeller 203 to rotate at a high speed to convey the exhaust gas to the rear side, the conical pressure air passage 2 is of a conical structure and gradually narrows to the rear side, so that the pressure of the exhaust gas is continuously increased in the process of conveying the exhaust gas along the conical pressure air passage 2, the temperature of the exhaust gas entering the inner conveying cylinder 105 is also increased, the exhaust gas is gradually pressurized and conveyed to the rear through the movable impeller 203 which rotates in multiple stages and the stationary impeller 202 in the conical pressure air passage 2 to increase the pressure and the temperature of the exhaust gas of the automobile, the pressurized exhaust gas can pass through an auxiliary combustion chamber 3, an annular oil injection pipe 301 in the auxiliary combustion chamber 3 ejects certain fuel oil through a fuel oil nozzle 302 to further increase the gas temperature of the exhaust gas, and when the pressurized and heated exhaust gas is conveyed into a particle capturing cylinder 6, the combustion and removal of particles in the filter cartridge 602 can be filtered by the high Wen Cujin to achieve self-my high temperature regeneration without the need for the vehicle to actively increase engine speed and vehicle speed to increase exhaust temperature, with greater flexibility and applicability for overall use.
As shown in fig. 1, fig. 2, fig. 3, fig. 5, fig. 6 and fig. 7, preferably, the exhaust gas conveying cylinder 1 of the device is of an inner and outer double-layer structure, an outer conveying cylinder 101 is arranged between an inner conveying cylinder 105 and the inner wall of the exhaust gas conveying cylinder 1, part of the exhaust gas conveyed by the exhaust gas conveying cylinder 1 is conveyed to the horizontal processing cylinder 5 through the inner conveying cylinder 105 in a backward manner, the other part of the exhaust gas is conveyed to the horizontal processing cylinder 5 through the outer conveying cylinder 101 in a backward manner, the front end of the outer conveying cylinder 101 is provided with an outer air inlet port 102, the middle of the outer air inlet port 102 is provided with an outer cone guide cylinder 103, the outer air inlet port 102 is sealed through the outer cone guide cylinder 103, the middle of the outer cone guide cylinder 103 is uniformly circumferentially provided with a plurality of outer air inlet grooves 104, the exhaust gas in the exhaust gas conveying cylinder 1 passes through the outer cone guide cylinder 103 and enters the outer conveying cylinder 101, the front end of the inner conveying cylinder 105 is provided with an inner air inlet port 106, the inner air inlet port 106 is sealed through the inner cone guide cylinder 107, the middle of the inner cone guide cylinder 103 is uniformly circumferentially provided with a plurality of inner cone guide cylinders 108, and the exhaust gas in the exhaust gas conveying cylinder 1 passes through the inner cone guide cylinder 103 is uniformly provided with a plurality of inner cone guide grooves 108, and the exhaust gas in the exhaust gas conveying cylinder 1 is convenient to pass through the inner cone guide cylinder 103.
As shown in fig. 1, 2, 3, 5, 6 and 7, preferably, the tail gas in the tail gas conveying cylinder 1 of the device enters the outer conveying cylinder 101 through the outer cone guide cylinder 103 by the outer air inlet groove 104, and also enters the inner conveying cylinder 105 through the inner air inlet groove 108 by the outer cone guide cylinder 103, the inner front side of the tail gas conveying cylinder 1 is nested and rotatably provided with a sealing rotary cylinder 4, the inner side of the tail gas conveying cylinder 1 is surrounded and provided with an outer cone sealing plate 401, a plurality of outer opening holes 402 are uniformly arranged in a circumferential shape around the middle of the outer cone sealing plate 401, the outer opening holes 402 and the outer air inlet groove 104 are arranged in a one-to-one correspondence manner, the outer cone sealing plate 401 is mutually overlapped and staggered with the outer air inlet groove 104 by rotating and used for opening or closing the outer opening holes 402, the inner side of the outer cone sealing plate 401 is surrounded and provided with an inner cone sealing plate 403, the inner cone closing plate 403 and the inner cone guide cylinder 107 are mutually rotated and adhered to each other to keep closing, a plurality of inner opening ports 404 are uniformly and circumferentially arranged in the middle of the inner cone closing plate 403 in a surrounding manner, the inner opening ports 404 and the inner air inlet grooves 108 are arranged in a one-to-one correspondence manner, the inner cone closing plate 403 is mutually overlapped and staggered with the inner air inlet grooves 108 through rotation adjustment of the inner opening ports 404 to open or close the inner opening ports 404, so that the outer cone closing plate 401 and the inner cone closing plate 403 which are also in conical structures can be driven to synchronously rotate through rotation of the closing rotary drum 4 to open or close the outer opening ports 402 and the inner opening ports 404, the outer air inlet grooves 104 and the inner air inlet grooves 108 are mutually staggered, when the outer opening ports 402 and the outer air inlet grooves 104 are mutually overlapped to open the outer opening ports 402, the inner opening ports 404 and the inner air inlet grooves 108 are mutually staggered to keep the inner opening ports 404 to be closed, when the inner cone closing plate 403 rotates to enable the inner opening 404 and the inner air inlet groove 108 to overlap each other and open the inner opening 404, the outer opening 402 and the outer air inlet groove 104 are mutually staggered to keep the outer opening 402 closed, so that the adjustment is convenient according to the use requirement, the inner opening 404 is kept closed and the outer opening 402 is opened under the daily use state, all tail gas can be conveyed to the horizontal treatment cylinder 5 through the tail gas conveying cylinder 1 with the minimum resistance for treatment, so as to reduce the exhaust resistance and the automobile power loss, and when the filter element 602 needs to be cleaned, the inner opening 404 can be opened to close the outer opening 402, the tail gas can pass through the pressurizing and heating mechanism in the inner conveying cylinder 105, so that the temperature of the tail gas is increased, and the combustion and the cleaning of particles in the filter element 602 are filtered through the high Wen Cujin.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, preferably, the device carries vehicle exhaust gas to the particle catch cylinder 6 in the horizontal treatment cylinder 5 through the exhaust gas carrying cylinder 1 for treatment, the horizontal treatment cylinder 5 mainly comprises a front end connecting pipe 501 and a rear end exhaust pipe 503, the rear end of the front end connecting pipe 501 and the front end of the rear end exhaust pipe 503 are mutually separated, the rear end of the front end connecting pipe 501 is provided with a fitting opening 502, the front end of the rear end exhaust pipe 503 is provided with an exhaust port 504, the front side nesting sliding of the particle catch cylinder 6 is arranged on the inner side of the fitting opening 502, a sealing sleeve 7 is arranged between the particle catch cylinder 6 and the exhaust port 504, the front side nesting sliding of the sealing sleeve 7 is arranged on the rear side outside of the particle catch cylinder 6, the rear side nesting sliding of the sealing sleeve 7 is arranged on the outside of the exhaust port 504, and the length of the particle catch cylinder 6 is smaller than the distance between the rear end of the front end connecting pipe 501 and the front end of the rear end exhaust pipe 503, accordingly, the exhaust gas can sequentially pass through the front end, the particle catch cylinder 6, the sealing sleeve 7 and the rear end exhaust pipe 503, the front side 7 and the rear end exhaust pipe 503 are separated from the particle catch cylinder 6, and the particle catch cylinder 6 can be removed from the whole by the sealing sleeve 6, and the whole sliding sleeve 6 can be removed conveniently, and the particle catch cylinder 6 can be removed by sliding down, and the particle catch cylinder 6 can be more conveniently and removed, and the particle catch cylinder 6 can be removed and slid and opened, and the whole, and the particle catch cylinder 6 and can be more conveniently, and opened and the particle cylinder 6 and can be simultaneously and opened and opened.
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, preferably, the particle capturing cylinder 6 of the device is of a sliding detachable mounting structure, a top pressure limiting ring 604 is circumferentially arranged on the outer side of the particle capturing cylinder 6, a return spring 605 is arranged on the front side of the top pressure limiting ring 604, the return spring 605 pushes the particle capturing cylinder 6 to move towards the rear side through the top pressure limiting ring 604, the front end of the sealing sleeve 7 is mutually attached to the top pressure limiting ring 604, the sealing sleeve 7 pushes the particle capturing cylinder 6 to move towards the front side through the top pressure limiting ring 604, a conical air inlet 601 is arranged on the front end of the particle capturing cylinder 6, a conical tail nozzle 201 is arranged on the rear side of the auxiliary combustion chamber 3, the sizes of the conical tail nozzle 201 and the conical air inlet 601 are mutually matched, the particle capturing cylinder 6 is mutually embedded and sealed and connected with the conical tail nozzle 201 through the conical air inlet 601 when moving towards the front side, the outside of the sealing sleeve 7 is circumferentially provided with a horizontal guide rod 701 and a translation screw 702 at intervals, the outside of the rear end exhaust pipe 503 is circumferentially provided with a fixed guide sleeve 703 and a translation screw 704, the sealing sleeve 7 is in sliding connection with the fixed guide sleeve 703 arranged on the outside of the rear end exhaust pipe 503 through the horizontal guide rod 701, the translation screw 704 is in rotary connection with the rear end exhaust pipe 503, the translation screw 702 is nested and arranged on the inner side of the translation screw 704, the outside of the translation screw 704 is provided with a screw sleeve gear 705, the outside of the screw sleeve gear 705 is meshed and provided with a translation gear 706, the shaft end of the translation gear 706 is provided with a translation motor 707, the translation motor 707 can drive the translation screw sleeve to rotate through the translation gear 706 and the screw sleeve gear 705, and then the sealing sleeve 7 is driven to horizontally move forwards through the translation screw 704, the particle capturing cylinder 6 can be driven to synchronously move forward, so that when the pressurizing and heating mechanism in the inner conveying cylinder 105 is used for cleaning the filter core 602 in the particle capturing cylinder 6, the position of the particle capturing cylinder 6 is adjusted, the particle capturing cylinder 6 moves forward and is mutually embedded and sealed with the conical tail nozzle 201 through the conical air inlet 601, tail gas at the rear end after pressurizing and heating can be directly discharged into the particle capturing cylinder 6, the utilization efficiency of the tail gas is improved, after cleaning is finished, the sealing sleeve 7 moves reversely and resets, and the reset spring 605 also pushes the particle capturing cylinder 6 to synchronously move backwards and reset, so that the tail gas enters the particle capturing cylinder 6 through the outer conveying cylinder 101.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10, preferably, the particle capturing cylinder 6 of the device is of a sliding detachable mounting structure, the filter cartridge 602 is in nested sliding detachable connection with the particle capturing cylinder 6, the rear end of the particle capturing cylinder 6 is provided with a loading and unloading opening 603, the filter cartridge 602 is in sliding embedded mounting or dismounting by the particle capturing cylinder 6 through the loading and unloading opening 603, the left side and the right side of the particle capturing cylinder 6 are respectively provided with a guide slide block 606, the outer sides of the guide slide blocks 606 are in sliding connection with a horizontal guide frame 505, the front end of the horizontal guide frame 505 is provided with a tilting shaft 506, and the front end of the horizontal guide frame 505 is in rotating connection with the horizontal processing cylinder 5 through the tilting shaft 506, so that when the particle capturing cylinder 6 slides to the rear side, the front side is separated from the embedded opening 502, and simultaneously the whole particle capturing cylinder 6 can be turned down along the tilting shaft 506 synchronously with the horizontal guide frame 505 to facilitate cleaning the filter cartridge 602 therein, and the positioning and stable mounting and dismounting structure can be realized through the guide frame 606.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10, preferably, the outer cone sealing plate 401 and the inner cone sealing plate 403 which are of conical structures are driven by the rotating sealing drum 4 to synchronously rotate so as to open or close the outer opening 402 and the inner opening 404, and further adjust the passing path of the tail gas according to the requirement, a sealing rotating ring 8 is circumferentially arranged at the edge of the sealing drum 4, the sealing drum 4 is rotationally connected with the tail gas conveying drum 1 through the sealing rotating ring 8, a linkage clamping column 801 is fixedly arranged in the middle of the outer side of the sealing rotating ring 8, an arc-shaped yielding groove 802 is arranged in the middle of the outer wall of the tail gas conveying drum 1, the linkage clamping column 801 is arranged through the arc-shaped yielding groove 802 penetrating the tail gas conveying drum 1, the linkage clamping column 801 synchronously rotates along the arc-shaped yielding groove 802 when the sealing rotating ring 8 rotates, a horizontal linkage frame 803 is fixedly connected in the middle of the outer wall of the sealing sleeve 7, the horizontal linkage frame 803 and the tail gas conveying cylinder 1 are mutually parallel, a tilting guide groove 804 is arranged in the middle of the front end of the horizontal linkage frame 803, a linkage clamping column 801 is in embedded sliding connection with the horizontal linkage frame 803 through the tilting guide groove 804, the sealing sleeve 7 drives the sealing rotary ring 8 and the sealing rotary cylinder 4 to synchronously rotate through the tilting guide groove 804 and the linkage clamping column 801 when the horizontal linkage frame 803 moves forwards and backwards, so that when a pressurizing and heating mechanism in the inner conveying cylinder 105 is used for cleaning a filter element 602 in the particle capturing cylinder 6, the sealing sleeve 7 can push and regulate the particle capturing cylinder 6 to move forwards so as to ensure that the particle capturing cylinder 6 is mutually embedded and sealed and connected with a conical tail gas nozzle 201, tail gas at the tail end after pressurizing and heating can be directly discharged into the particle capturing cylinder 6, meanwhile, when the sealing sleeve 7 moves to the front side, the linkage clamping column 801 is jacked by the tilting guide groove 804 to rotate so as to drive the closed rotary ring 8 and the closed rotary drum 4 to synchronously rotate, at the moment, the closed rotary drum 4 can drive the outer cone closing plate 401 and the inner cone closing plate 403 to synchronously rotate so as to close the outer opening 402 and open the inner opening 404, and when the sealing sleeve 7 drives the horizontal linkage frame 803 to move to the rear side, the linkage clamping column 801 is jacked by the tilting guide groove 804 to rotate so as to drive the closed rotary ring 8 and the closed rotary drum 4 to reversely rotate, and then the outer opening 402 can be opened so as to conveniently and synchronously adjust the air inlet structure of the front side and the air exhaust structure of the rear side, so that the sealing sleeve 7 is more convenient and quick to use.
When in use, the device is arranged on a corresponding motor vehicle exhaust pipe, then the vehicle exhaust is conveyed through the exhaust conveying cylinder 1, the exhaust conveying cylinder 1 is of an inner-outer double-layer structure, during daily use, the inner opening 404 is closed, the outer opening 402 is opened, all exhaust is conveyed to the horizontal treatment cylinder 5 through the outer conveying cylinder 101, then is conveyed to the particle capturing cylinder 6 in the horizontal treatment cylinder 5 for treatment, the exhaust smoke dust is captured and stored through the filter element 602 in the particle capturing cylinder 6 so as to reduce the carbon emission of the vehicle, when the filter element 602 needs to be cleaned, the translation motor 707 drives the screw sleeve to rotate through the translation gear 706 and the screw sleeve gear 705, then drives the sealing sleeve 7 to move forward horizontally through the translation screw sleeve 704 and the translation screw 702, and drives the particle capturing cylinder 6 to move forward synchronously, the position of the particle capturing cylinder 6 is regulated to enable the particle capturing cylinder 6 to move forwards and be mutually embedded and sealed with the conical tail gas spraying pipe 201 through the conical air inlet 601, meanwhile, the sealing sleeve 7 drives the horizontal linkage frame 803 to synchronously move when moving forwards, the horizontal linkage frame 803 pushes the linkage clamping column 801 to rotate through the tilting guide groove 804 so as to drive the sealing rotating ring 8 and the sealing rotating cylinder 4 to synchronously rotate, at the moment, the sealing rotating cylinder 4 drives the outer conical sealing plate 401 and the inner conical sealing plate 403 to synchronously rotate so as to close the outer opening 402 and open the inner opening 404, at the moment, automobile tail gas can be conveyed to the inner conveying cylinder 105 and enter the conical pressure air channel 2, the driving main shaft 204 drives the impeller 203 to rotate at a high speed through the engine, the tail gas is conveyed backwards, the pressure of the tail gas is continuously increased and the temperature is increased in the conveying process along the conical pressure air channel 2, the tail gas entering the inner conveying cylinder 105 is gradually pressurized and conveyed backwards in the conical pressure air passage 2 through the multistage rotating movable impeller 203 and the stationary static impeller 202 so as to improve the pressure and temperature of the tail gas of the vehicle, then the pressurized tail gas passes through the auxiliary combustion chamber 3, the annular oil injection pipe 301 in the auxiliary combustion chamber 3 can convey fuel through the middle-arranged fuel oil conveying pipe 303, and then a certain amount of fuel oil is sprayed out through the fuel oil nozzle 302 so as to further improve the temperature of the tail gas, and when the tail gas subjected to pressurization and temperature increase is conveyed into the particle capturing cylinder 6, the combustion and removal of particles in the filter element 602 are filtered through the high Wen Cujin so as to realize self-my high-temperature regeneration.
The application method of the tail gas separation and filtration device comprises the following steps:
the tail gas is conveyed through the tail gas conveying cylinder 1, the tail gas conveying cylinder 1 is of an inner-outer double-layer structure, one part of the tail gas conveyed through the tail gas conveying cylinder 1 is conveyed to the horizontal treatment cylinder 5 through the inner conveying cylinder 105, the other part of the tail gas conveyed through the outer conveying cylinder 101 is conveyed to the horizontal treatment cylinder 5 through the outer conveying cylinder 101, the tail gas conveyed through the inner conveying cylinder 105 enters the conical pressure air passage 2, the main shaft 204 is driven by the engine to rotate at a high speed to convey the tail gas to the rear side, the pressure of the tail gas is continuously increased and the temperature is increased in the process of conveying the tail gas along the conical pressure air passage 2, the tail gas entering the inner conveying cylinder 105 is gradually pressurized and conveyed to the rear side through the multistage rotating movable impeller 203 and the fixed static impeller 202 in the conical pressure air passage 2, so that the pressure and the temperature of the tail gas of the vehicle are increased, then the pressurized tail gas passes through the auxiliary combustion chamber 3, the annular oil spraying pipe 301 in the auxiliary combustion chamber 3 sprays certain oil to further increase the temperature of the tail gas, and when the tail gas is conveyed to the particle capturing cylinder 6 through the pressurizing temperature, the particle in the particle capturing cylinder 602 is combusted and cleaned through the high Wen Cujin, and the particle in the filter core 602, and self-high regeneration is realized.
According to the tail gas separation and filtration device provided by the invention, the tail gas of a vehicle is conveyed to the particle capturing cylinder 6 in the horizontal treatment cylinder 5 through the tail gas conveying cylinder 1 for treatment, the exhaust smoke dust is captured and stored through the filter core 602 in the particle capturing cylinder 6, so that the carbon emission of the vehicle is reduced, the tail gas conveying cylinder 1 is also provided with the inner conveying cylinder 105, part of the tail gas is conveyed backwards through the inner conveying cylinder 105, the tail gas entering the inner conveying cylinder 105 is gradually pressurized and conveyed backwards in the conical pressure air passage 2 through the multistage rotating movable impeller 203 and the stationary static impeller 202, so that the pressure and the temperature of the tail gas of the vehicle are improved, meanwhile, the pressurized tail gas can pass through the auxiliary combustion chamber 3, the annular oil injection pipe 301 in the auxiliary combustion chamber 3 ejects certain fuel through the fuel nozzle 302, so that the temperature of the tail gas is further improved, when the tail gas after pressurization and warming is conveyed to the particle capturing cylinder 6, the combustion and the cleaning of particles in the filter core 602 can be promoted through high temperature, so that the self-my high temperature regeneration can be realized, the engine speed and the speed of the vehicle are not required to be actively increased, the exhaust temperature is improved, and the overall use flexibility and the applicability are higher.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the invention (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the invention, the steps may be implemented in any order and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a tail gas separation filter equipment, is including tail gas transport section of thick bamboo (1), the rear end connection of tail gas transport section of thick bamboo (1) is provided with horizontal treatment section of thick bamboo (5), its characterized in that still includes:
the inner conveying cylinder (105) is horizontally arranged at the inner center of the tail gas conveying cylinder (1), an outer conveying cylinder (101) is arranged between the inner conveying cylinder (105) and the inner wall of the tail gas conveying cylinder (1), one part of tail gas conveyed by the tail gas conveying cylinder (1) is conveyed to the horizontal processing cylinder (5) backwards through the inner conveying cylinder (105), and the other part of tail gas is conveyed to the horizontal processing cylinder (5) backwards through the outer conveying cylinder (101);
the conical pressure air channel (2) is arranged at the front side of the inner part of the inner conveying cylinder (105), a plurality of pairs of static impellers (202) and movable impellers (203) are arranged in the middle of the conical pressure air channel (2) at intervals, a driving main shaft (204) is connected and arranged at the center of each movable impeller (203), the driving main shaft (204) drives all the movable impellers (203) to synchronously rotate, and tail gas entering the inner conveying cylinder (105) is gradually pressurized and conveyed backwards in the conical pressure air channel (2) through the movable impellers (203) rotating in multiple stages and the fixed stationary impeller (202);
The auxiliary combustion chamber (3) is arranged at the rear end of the conical air pressing channel (2), an annular oil injection pipe (301) is arranged in the middle of the auxiliary combustion chamber (3) in a surrounding mode, and a plurality of fuel nozzles (302) are uniformly arranged in the middle of the annular oil injection pipe (301) in a surrounding mode;
a particle capturing cylinder (6) which is arranged inside the horizontal processing cylinder (5), wherein a filter element (602) is embedded and installed inside the particle capturing cylinder (6);
the front end of the outer conveying cylinder (101) is provided with an outer air inlet interface (102), the middle of the outer air inlet interface (102) is provided with an outer cone guide cylinder (103), the outer air inlet interface (102) is sealed through the outer cone guide cylinder (103), a plurality of outer air inlet grooves (104) are uniformly and circumferentially arranged around the middle of the outer cone guide cylinder (103), tail gas in the tail gas conveying cylinder (1) passes through the outer cone guide cylinder (103) through the outer air inlet grooves (104) to enter the outer conveying cylinder (101), the front end of the inner conveying cylinder (105) is provided with an inner air inlet interface (106), the middle of the inner air inlet interface (106) is provided with an inner cone guide cylinder (107), the inner air inlet interface (106) is sealed through the inner cone guide cylinder (107), a plurality of inner air inlet grooves (108) are uniformly and circumferentially arranged around the middle of the inner cone guide cylinder (107), and tail gas in the tail gas conveying cylinder (1) passes through the outer cone guide cylinder (103) to enter the inner conveying cylinder (105) through the inner air inlet grooves (108);
The inside front side of the tail gas conveying cylinder (1) is provided with a sealing rotary drum (4) in a nested and rotating mode, the inner side of the tail gas conveying cylinder (1) is provided with an outer cone sealing plate (401) in a surrounding mode, the inner cone sealing plate (403) and the outer cone guide cylinder (103) are kept sealed in a mutually rotating mode, the middle of the outer cone sealing plate (401) is uniformly and circumferentially surrounded by a plurality of outer opening ports (402), the outer opening ports (402) and the outer air inlet grooves (104) are arranged in a one-to-one correspondence mode, the outer cone sealing plate (401) is mutually overlapped and staggered with the outer air inlet grooves (104) through rotation adjustment to open or close the outer opening ports (402), the inner side of the outer cone sealing plate (401) is provided with an inner cone sealing plate (403) in a surrounding mode, the inner cone sealing plate (403) and the inner cone guide cylinder (107) are kept sealed in a mutually rotating mode, the middle of the inner cone sealing plate (403) is uniformly and circumferentially surrounded by a plurality of inner opening ports (403), and the inner opening ports (404) are mutually overlapped with the inner opening ports (404) in a one-to-one correspondence mode, and the inner opening ports (404) are opened or mutually opened and closed through rotation adjustment of the inner opening ports (404) and the inner opening ports (404);
The outer air inlet groove (104) and the inner air inlet groove (108) are arranged in a mutually staggered mode, when the outer cone closing plate (401) rotates to enable the outer opening (402) and the outer air inlet groove (104) to be mutually overlapped to open the outer opening (402), the inner opening (404) and the inner air inlet groove (108) are mutually staggered to keep the inner opening (404) closed, and when the inner cone closing plate (403) rotates to enable the inner opening (404) and the inner air inlet groove (108) to be mutually overlapped to open the inner opening (404), the outer opening (402) and the outer air inlet groove (104) are mutually staggered to keep the outer opening (402) closed.
2. The exhaust gas separation filter device according to claim 1, wherein the horizontal treatment cylinder (5) mainly includes a front end connecting pipe (501) and a rear end exhaust pipe (503), the rear end of the front end connecting pipe (501) and the front end of the rear end exhaust pipe (503) are separated from each other, the rear end of the front end connecting pipe (501) is provided with a fitting opening (502), the front end of the rear end exhaust pipe (503) is provided with an exhaust port (504), the front side of the particle capturing cylinder (6) is nested and slidingly arranged inside the fitting opening (502), a sealing sleeve (7) is arranged between the particle capturing cylinder (6) and the exhaust port (504), the front side of the sealing sleeve (7) is nested and slidingly arranged outside the rear side of the particle capturing cylinder (6), and the length of the sealing sleeve (7) is smaller than the distance between the rear end of the front end connecting pipe (501) and the front end of the rear end exhaust pipe (503).
3. The tail gas separation and filtration device according to claim 2, wherein a top pressure limiting ring (604) is circumferentially arranged on the outer side of the particle capturing cylinder (6), a return spring (605) is arranged on the front side of the top pressure limiting ring (604), the return spring (605) pushes the particle capturing cylinder (6) to move towards the rear side through the top pressure limiting ring (604), the front end of the sealing sleeve (7) is mutually attached to the top pressure limiting ring (604), the sealing sleeve (7) pushes the particle capturing cylinder (6) to move towards the front side through the top pressure limiting ring (604), a conical air inlet (601) is arranged at the front end of the particle capturing cylinder (6), a conical tail gas nozzle (201) is arranged on the rear side of the conical air inlet (601) and the auxiliary combustion chamber (3), and the particle capturing cylinder (6) is mutually connected with the conical tail gas nozzle (201) in a sealing manner through the conical air inlet (601) when the front side moves.
4. The tail gas separation and filtration device according to claim 3, wherein the filtration filter element (602) is connected with the particle capturing cylinder (6) in a nested sliding and detachable manner, a loading and unloading opening (603) is formed in the rear end of the particle capturing cylinder (6), the filtration filter element (602) is installed or detached by sliding and embedding in the particle capturing cylinder (6) through the loading and unloading opening (603), guide sliding blocks (606) are arranged on the left side and the right side of the particle capturing cylinder (6), a horizontal guide frame (505) is arranged on the outer side of the guide sliding blocks (606) in a sliding connection manner, a tilting rotating shaft (506) is arranged at the front end of the horizontal guide frame (505), and the front end of the horizontal guide frame (505) is connected with the horizontal treatment cylinder (5) in a rotating manner through the tilting rotating shaft (506).
5. The tail gas separation filtering device according to claim 4, wherein a horizontal guide rod (701) and a translation screw (702) are arranged on the outer side of the sealing sleeve (7) at intervals, a fixed guide sleeve (703) and a translation screw sleeve (704) are arranged on the outer side of the rear end exhaust pipe (503) in a surrounding mode, the sealing sleeve (7) is in sliding connection with the fixed guide sleeve (703) arranged on the outer side of the rear end exhaust pipe (503) through the horizontal guide rod (701), the translation screw sleeve (704) is in rotary connection with the rear end exhaust pipe (503), the translation screw (702) is nested and arranged on the inner side of the translation screw sleeve (704), a screw sleeve gear (705) is arranged on the outer side of the translation screw sleeve (704), a translation gear (706) is arranged on the outer side of the screw sleeve gear (705) in a meshed mode, and a translation motor (707) is arranged on the shaft end of the translation gear (706).
6. The tail gas separation filtering device according to claim 5, wherein a closed rotary ring (8) is arranged around the edge of the closed rotary drum (4), the closed rotary drum (4) is rotationally connected with the tail gas conveying drum (1) through the closed rotary ring (8), a linkage clamping column (801) is fixedly arranged in the middle of the outer side of the closed rotary ring (8), an arc-shaped yielding groove (802) is arranged in the middle of the outer wall of the tail gas conveying drum (1), the linkage clamping column (801) penetrates through the tail gas conveying drum (1) through the arc-shaped yielding groove (802), the linkage clamping column (801) moves along the arc-shaped yielding groove (802) in a synchronous rotation mode when the closed rotary ring (8) rotates, a horizontal linkage frame (803) is fixedly connected in the middle of the outer wall of the sealing sleeve (7), the horizontal linkage frame (803) and the tail gas conveying drum (1) are mutually parallel, a tilting guide groove (803) is arranged in the middle of the front end of the horizontal frame (803), the linkage clamping column (801) penetrates through the arc-shaped yielding groove (802), the sealing sleeve (7) drives the horizontal linkage frame (803) to move forwards and backwards, and the sealing rotary ring (8) and the sealing rotary drum (4) are driven to synchronously rotate through the tilting guide groove (804) and the linkage clamping column (801).
7. A method of using the exhaust gas separation filter according to any one of claims 1 to 6, comprising the steps of:
the tail gas is conveyed through the tail gas conveying cylinder (1), the tail gas conveying cylinder (1) is of an inner-outer double-layer structure, one part of the tail gas conveyed through the tail gas conveying cylinder (1) is conveyed to the horizontal treatment cylinder (5) through the inner conveying cylinder (105) in a backward mode, the other part of the tail gas is conveyed to the horizontal treatment cylinder (5) through the outer conveying cylinder (101) in a backward mode, the tail gas conveyed through the inner conveying cylinder (105) can enter the conical pressure air channel (2), the main shaft (204) is driven to rotate at a high speed through the engine driving impeller (203), the tail gas is conveyed to the rear side, the pressure of the tail gas is continuously increased and the temperature is increased in the process of conveying along the conical pressure air channel (2), the tail gas entering the inner conveying cylinder (105) is gradually pressurized and conveyed to the rear side through the multistage rotating impeller (203) and the fixed stationary impeller (202) in the conical pressure air channel (2), the pressure and the temperature of the tail gas are improved, the tail gas after being pressurized is conveyed to the auxiliary combustion chamber (3), the annular oil spraying pipe (301) in the auxiliary combustion chamber (3) is sprayed out of a certain gas temperature through the fuel nozzle (302), the certain gas temperature is further improved, and the temperature of the tail gas is further increased, and the high temperature is filtered and filtered by the filter core (526) and the high temperature particles are removed through the filter core (Wen Cujin) when the tail gas is conveyed.
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| CN202310503148.6A CN116517662B (en) | 2023-05-06 | 2023-05-06 | Tail gas separation and filtration device and application method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200320701Y1 (en) * | 2003-01-04 | 2003-07-25 | 윤장식 | wet type purification system for automobile exhaust gas utilizing exhaust pressure |
| CN1556315A (en) * | 2004-01-05 | 2004-12-22 | 刘均涛 | Gereralized internal combustion engine electrostatic field contamination lowering energy saving apparatus and its use |
| CN103573355A (en) * | 2012-08-08 | 2014-02-12 | 铃木株式会社 | Exhaust gas heat recycling device |
| CN107642391A (en) * | 2017-10-24 | 2018-01-30 | 天津亿科汽车电子有限公司 | A kind of integrated DPF hot recyclings and the apparatus system of machinery regeneration |
| CN108518263A (en) * | 2018-02-09 | 2018-09-11 | 蔡逸凡 | A kind of turbofan generating equipment of vehicle exhaust energy recycling |
| CN110821603A (en) * | 2019-09-30 | 2020-02-21 | 西安交通大学 | Multistage turbine sound cascade formula automobile exhaust purifier |
-
2023
- 2023-05-06 CN CN202310503148.6A patent/CN116517662B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200320701Y1 (en) * | 2003-01-04 | 2003-07-25 | 윤장식 | wet type purification system for automobile exhaust gas utilizing exhaust pressure |
| CN1556315A (en) * | 2004-01-05 | 2004-12-22 | 刘均涛 | Gereralized internal combustion engine electrostatic field contamination lowering energy saving apparatus and its use |
| CN103573355A (en) * | 2012-08-08 | 2014-02-12 | 铃木株式会社 | Exhaust gas heat recycling device |
| CN107642391A (en) * | 2017-10-24 | 2018-01-30 | 天津亿科汽车电子有限公司 | A kind of integrated DPF hot recyclings and the apparatus system of machinery regeneration |
| CN108518263A (en) * | 2018-02-09 | 2018-09-11 | 蔡逸凡 | A kind of turbofan generating equipment of vehicle exhaust energy recycling |
| CN110821603A (en) * | 2019-09-30 | 2020-02-21 | 西安交通大学 | Multistage turbine sound cascade formula automobile exhaust purifier |
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| CN116517662A (en) | 2023-08-01 |
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