CN114991909A - Gasoline engine exhaust particle catcher shell and preparation method thereof - Google Patents
Gasoline engine exhaust particle catcher shell and preparation method thereof Download PDFInfo
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- CN114991909A CN114991909A CN202210645551.8A CN202210645551A CN114991909A CN 114991909 A CN114991909 A CN 114991909A CN 202210645551 A CN202210645551 A CN 202210645551A CN 114991909 A CN114991909 A CN 114991909A
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- trap shell
- gasoline engine
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- 239000002245 particle Substances 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 238000003032 molecular docking Methods 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 18
- 239000000919 ceramic Substances 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 6
- 238000005245 sintering Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 239000005995 Aluminium silicate Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229920002472 Starch Polymers 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 235000012211 aluminium silicate Nutrition 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 3
- 210000001161 mammalian embryo Anatomy 0.000 claims description 3
- 239000008188 pellet Substances 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- 235000019698 starch Nutrition 0.000 claims description 3
- 239000008107 starch Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000000454 talc Substances 0.000 claims description 3
- 229910052623 talc Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 description 16
- 238000010030 laminating Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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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
- F01N3/02—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/243—Setting, e.g. drying, dehydrating or firing ceramic articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
-
- 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
- F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
-
- 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
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/06—Ceramic, e.g. monoliths
-
- 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
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/14—Sintered material
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a gasoline engine exhaust particle catcher shell and a preparation method thereof, the gasoline engine exhaust particle catcher shell comprises a mounting rack, an upper sleeve is fixedly arranged at the bottom of the mounting rack, butt-joint rods are fixedly arranged on the left side and the right side of the upper sleeve, connecting rods are slidably connected on the left side and the right side of the two butt-joint rods, control rods are fixedly arranged on the sides, close to each other, of the two connecting rods, the same lower sleeve is fixedly arranged on the sides, close to each other, of the two control rods, the same catcher shell is arranged in the upper sleeve and the lower sleeve, the left end and the right end of the catcher shell are respectively provided with a connecting mechanism and a positioning mechanism, the control rods are respectively provided with a butt-joint mechanism and a control mechanism, the butt-joint mechanisms are matched with the butt-joint rods, the invention can install the catcher shell on an automobile exhaust pipe by pushing a rotating ring, then the trap shell is arranged in the upper sleeve and the lower sleeve, so that the trap shell can be fixed.
Description
Technical Field
The invention relates to the technical field of tail gas particle catcher shells, in particular to a gasoline engine tail gas particle catcher shell and a preparation method thereof.
Background
The exhaust particle trap shell can be used for capturing particulate emission substances before the particulate emission substances enter the atmosphere to purify automobile exhaust, but the particle trap shell in the prior art is arranged at the bottom of an automobile through bolts, the bolt installation mode is troublesome, the particle trap shell is inconvenient to disassemble and assemble, and the particle collector is inconvenient to maintain or replace, so that the invention provides the gasoline engine exhaust particle trap shell and the preparation method thereof.
Disclosure of Invention
Based on the technical problems that the shell of the particle trap is arranged at the bottom of a car through bolts in the prior art, the bolt installation mode is troublesome, the shell of the particle trap is inconvenient to disassemble and assemble, and the particle trap is inconvenient to maintain or replace, the invention provides the shell of the gasoline engine tail gas particle trap and the preparation method thereof.
The invention provides a gasoline engine exhaust particle trap shell which comprises a mounting frame, wherein an upper sleeve is fixedly arranged at the bottom of the mounting frame, docking rods are fixedly arranged on the left side and the right side of the upper sleeve, the left sides and the right sides of the two docking rods are connected with connecting rods in a sliding manner, control rods are fixedly arranged on the sides, close to each other, of the two connecting rods, the same lower sleeve is fixedly arranged on the side, close to each other, of the two control rods, the same trap shell is arranged in the upper sleeve and the lower sleeve, a connecting mechanism and a positioning mechanism are arranged at the left end and the right end of the trap shell, a docking mechanism and a control mechanism are arranged on the control rods respectively, the docking mechanism is matched with the docking rods, and the positioning mechanism is matched with the connecting mechanism.
Preferably, the connecting mechanism comprises a butt joint ring, two hook rods, a rotating ring, two sliding rods and a fixing rod, the butt joint ring is fixedly connected with the trap shell, the rotating ring is rotatably connected to the butt joint ring in a rotating mode, the hook rods are connected with the butt joint ring in a sliding mode, the hook rods are connected with the sliding rods in a sliding mode, the sliding rods are matched with the rotating ring, and the rotating ring is matched with the fixing rod.
Furthermore, the connecting mechanism is used for connecting the trap shell with an exhaust pipe of an automobile to install the trap shell on the exhaust pipe, so that the trap shell can be normally used.
Preferably, the positioning mechanism comprises a positioning block, a pulling rod, a fixing plate and a positioning spring, the positioning block is connected to the front side of the trap shell in a sliding mode, the positioning block is fixedly connected with the pulling rod and the positioning spring respectively, the positioning spring is fixedly connected with the fixing plate, and the fixing plate is fixedly installed on the front side of the trap shell.
Furthermore, the positioning mechanism can position the connecting mechanism on the trap shell through the positioning mechanism, so that the connecting mechanism can stably connect the trap shell with the exhaust pipe, and the trap shell can be normally used.
Preferably, docking mechanism is including inserting board, carriage, two catch bars, two cooperation poles, reset spring and two dwangs, insert board and control lever fixed connection, carriage sliding connection is in the front side of inserting the board, and the equal sliding connection of two cooperation poles is in the front side of carriage, the carriage rotates with the catch bar to be connected, the catch bar rotates with the dwang to be connected, the dwang rotates with inserting the board to be connected, reset spring and cooperation pole fixed connection.
Furthermore, the butt joint mechanism is used for butt joint of the control rod and the butt joint rod, so that the lower sleeve and the upper sleeve can be connected, the trap shell can be arranged at the bottom of an automobile through the upper sleeve and the lower sleeve, the stability of the trap shell is improved, and the trap shell can be protected.
Preferably, control mechanism includes bi-polar telescopic link, laminating piece, compression spring, fixed block, drive pole and pulling frame, the bi-polar telescopic link rotates to be connected at the front side of inserting the board, the bi-polar telescopic link rotates with the cooperation pole to be connected, drive pole and the cooperation pole fixed connection who is located the left side position, drive pole and pulling frame fixed connection, pulling frame sliding connection is in the front side of control lever, laminating piece sliding connection is in the front side of inserting the board, laminating piece and compression spring fixed connection, compression spring and fixed block fixed connection, fixed block fixed mounting is at the front side of inserting the board.
Furthermore, through control mechanism, the control mechanism can control the docking mechanism to release the control rod and the docking rod, so that the control rod and the docking rod can be separated, the trap shell can be released by the upper casing pipe and the lower casing pipe, the trap shell can be detached, and the trap shell can be maintained or replaced.
Preferably, the top and the bottom of the swivel are both provided with an inclined sliding chute, and the outer side of the sliding rod is in sliding connection with the inner wall of the inclined sliding chute.
Furthermore, slant spout and slide bar are used for connecting hook rod and swivel for the swivel can drive the hook rod when rotating and remove, and the hook rod just can laminate with vehicle vent-pipe.
Preferably, both the inner side of the upper sleeve and the inner side of the lower sleeve are fixedly provided with protection pads, and the outer sides of the protection pads are in sliding contact with the catcher shell.
Furthermore, the protection pad is used for being attached to the catcher shell to protect the catcher shell.
Preferably, threaded holes are symmetrically formed in the mounting frame, and the number of the threaded holes is two.
Further, the screw holes are used for mounting the mounting bracket on the automobile chassis by using bolts, so that the upper sleeve and the lower sleeve can be used.
The invention also provides a preparation method of the gasoline engine tail gas particle catcher shell, which comprises the following steps:
s1: preparing an organic raw material: 30-50 parts of starch pore-forming material, 5-25 parts of pellet pore-forming material and 10-15 parts of carbon source pore-forming material, and mixing to obtain an organic raw material, wherein the preparation method comprises the following steps: 30-40 parts of talc, 15-25 parts of kaolin, 30-35 parts of alumina and 5-15 parts of silicon oxide, and mixing to obtain an inorganic raw material;
s3: then, according to the proportion of the inorganic raw materials to the pore-forming material of 5-15: 1-8, then adding 2-8 parts of binder and 1-3 parts of lubricant, then adding 10-25 parts of water, and fully stirring to form a material;
s4: extruding the materials by an extruder to form a honeycomb ceramic blank;
s5: drying the honeycomb ceramic blank body by a dryer at the drying temperature of 90-140 ℃ for 20-40 minutes;
s6: finally, sintering treatment is carried out, the dried honeycomb ceramic blank is placed into a sintering furnace, the temperature is gradually increased from room temperature to 1400-1500 ℃, the temperature is increased according to the temperature of 25-35 ℃ per hour, then the temperature is kept constant at 1300-1500 ℃ for 6-10 hours, and finally the honeycomb ceramic blank is taken out for natural cooling;
s7: and putting the prepared embryo body into a trap shell.
The invention has the beneficial effects that:
1. the trap shell is arranged on the exhaust pipe through the connecting mechanism which is used for connecting the trap shell and the exhaust pipe of the automobile, so that the trap shell can be normally used;
2. the positioning mechanism can position the connecting mechanism on the trap shell through the positioning mechanism, so that the connecting mechanism can stably connect the trap shell with the exhaust pipe, and the trap shell can be normally used;
3. the butt joint mechanism is used for controlling butt joint of the rod and the butt joint rod, so that the lower sleeve and the upper sleeve can be connected, the trap shell can be arranged at the bottom of an automobile by the upper sleeve and the lower sleeve, the stability of the trap shell is improved, and the trap shell can be protected;
4. the control mechanism can control the docking mechanism to release the control rod and the docking rod through the control mechanism, so that the control rod and the docking rod can be separated, the trap shell can be released by the upper sleeve and the lower sleeve, the trap shell can be detached, and the trap shell can be maintained or replaced;
the trap shell can be arranged on the automobile exhaust pipe by pushing the rotating ring, and then the trap shell is arranged in the upper sleeve and the lower sleeve, so that the trap shell can be fixed.
Drawings
FIG. 1 is a three-dimensional schematic structural view of a gasoline engine exhaust particulate filter housing and a method for making the same according to the present invention;
FIG. 2 is a schematic structural front view of a gasoline engine exhaust particulate filter housing and a method for manufacturing the same according to the present invention;
FIG. 3 is a schematic side view of a gasoline engine exhaust particulate filter housing and a method for manufacturing the same according to the present invention;
FIG. 4 is a schematic cross-sectional front view of a gasoline engine exhaust particulate filter housing and a method for making the same according to the present invention;
FIG. 5 is a schematic top view of a gasoline engine exhaust particulate trap housing and a method for making the same according to the present invention;
fig. 6 is an enlarged schematic view a in fig. 2 of a structure of a gasoline engine exhaust particulate filter housing and a method for manufacturing the same according to the present invention.
In the figure: 1. a mounting frame; 2. mounting a sleeve; 3. setting a sleeve; 4. a control lever; 5. a docking rod; 6. a connecting rod; 7. a trap housing; 8. a docking ring; 9. a hook rod; 10. rotating the ring; 11. a slide bar; 12. fixing the rod; 13. positioning blocks; 14. pulling a rod; 15. a fixing plate; 16. a positioning spring; 17. an insert plate; 18. a carriage; 19. a push rod; 20. a mating rod; 21. a return spring; 22. a double-end telescopic rod; 23. fitting blocks; 24. a compression spring; 25. a fixed block; 26. rotating the rod; 27. driving the rod; 28. and pulling the frame.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-6, the embodiment provides a gasoline engine exhaust particle trap shell 7, including mounting bracket 1, the bottom fixed mounting of mounting bracket 1 has upper casing 2, the equal fixed mounting in upper casing 2's left side and right side has docking rod 5, the equal sliding connection in left side and right side of two docking rod 5 has connecting rod 6, the equal fixed mounting in one side that two connecting rod 6 are close to each other has control lever 4, one side fixed mounting that two control lever 4 are close to each other has same lower casing 3, be equipped with same trap shell 7 in upper casing 2 and the lower casing 3, the left end and the right-hand member of trap shell 7 all are equipped with coupling mechanism and positioning mechanism, be equipped with docking mechanism and control mechanism on the control lever 4 respectively, docking mechanism cooperatees with docking rod 5, positioning mechanism cooperatees with coupling mechanism.
Coupling mechanism includes butt joint ring 8, two hooked poles 9, the change 10, two slide bar 11 and dead lever 12, butt joint ring 8 and trap shell 7 fixed connection, change 10 rotates to be connected and rotates at butt joint ring 8 and is connected, hooked pole 9 and 8 sliding connection of butt joint ring, hooked pole 9 and 11 sliding connection of slide bar, slide bar 11 cooperatees with change 10, change 10 and dead lever 12 cooperate, through coupling mechanism, coupling mechanism is used for connecting the blast pipe of trap shell 7 and car, install trap shell 7 on the blast pipe, make trap shell 7 when can normally use.
Positioning mechanism includes locating piece 13, pulling rod 14, fixed plate 15 and positioning spring 16, locating piece 13 sliding connection is in the front side of trap shell 7, locating piece 13 respectively with pulling rod 14 and positioning spring 16 fixed connection, positioning spring 16 and fixed plate 15 fixed connection, fixed plate 15 fixed mounting is in the front side of trap shell 7, through positioning mechanism, positioning mechanism can fix a position coupling mechanism on trap shell 7, make coupling mechanism can be stable couple together trap shell 7 and blast pipe, make trap shell 7 can normal use.
The docking mechanism comprises an insertion plate 17, a sliding frame 18, two push rods 19, two matching rods 20, a reset spring 21 and two rotating rods 26, the insertion plate 17 is fixedly connected with the control rod 4, the sliding frame 18 is slidably connected to the front side of the insertion plate 17, the two matching rods 20 are both slidably connected to the front side of the sliding frame 18, the sliding frame 18 is rotatably connected with the push rods 19, the push rods 19 are rotatably connected with the rotating rods 26, the rotating rods 26 are rotatably connected with the insertion plate 17, the reset spring 21 is fixedly connected with the matching rods 20, the docking mechanism is used for docking the control rod 4 with the docking rods 5, so that the lower sleeve 3 and the upper sleeve 2 can be connected, the trap shell 7 can be installed at the bottom of an automobile by the upper sleeve 2 and the lower sleeve 3, the stability of the trap shell 7 is improved, and the trap shell 7 can be protected.
The control mechanism comprises a double-end telescopic rod 22, an attaching block 23, a compression spring 24, a fixed block 25, a driving rod 27 and a pulling frame 28, the double-end telescopic rod 22 is rotatably connected to the front side of the inserting plate 17, the double-end telescopic rod 22 is rotatably connected with the matching rod 20, the driving rod 27 is fixedly connected with the matching rod 20 positioned at the left side, the driving rod 27 is fixedly connected with the pulling frame 28, the pulling frame 28 is slidably connected to the front side of the control rod 4, the attaching block 23 is slidably connected to the front side of the inserting plate 17, the attaching block 23 is fixedly connected with the compression spring 24, the compression spring 24 is fixedly connected with the fixed block 25, the fixed block 25 is fixedly installed at the front side of the inserting plate 17, the control mechanism can control the docking mechanism to release the control rod 4 and the docking rod 5, so that the control rod 4 and the docking rod 5 can be separated, the trap shell 7 can be released by the upper sleeve 2 and the lower sleeve 3, and the trap shell 7 can be detached, the trap housing 7 can be serviced or replaced.
The top and the bottom of swivel 10 all open there is the slant spout, the outside of slide bar 11 and the inner wall sliding connection of slant spout, slant spout and slide bar 11 are used for connecting hooked pole 9 and swivel 10 for swivel 10 can drive hooked pole 9 when rotating and remove, and hooked pole 9 just can laminate with vehicle vent-pipe.
The inner sides of the upper sleeve 2 and the lower sleeve 3 are fixedly provided with protection pads, the outer sides of the protection pads are in sliding contact with the trap shell 7, and the protection pads are attached to the trap shell 7 to protect the trap shell 7.
Set up the screw hole that the symmetry set up on the mounting bracket 1, the quantity of screw hole is two, and the screw hole is used for using the bolt can install mounting bracket 1 on vehicle chassis for go up sleeve pipe 2 and lower casing pipe 3 and use.
The working principle is as follows: when the trap shell 7 needs to be installed, the trap shell 7 is butted with an automobile exhaust pipe, one end of the trap shell 7 is firstly attached to a flange on the exhaust pipe, then the rotating ring 10 is rotated, the rotating ring 10 pushes the hook rod 9 of the sliding rod 11 to be close to the trap shell 7 and attached to the flange, then the rotating ring 10 drives the fixed rod 12 to be in contact with the positioning block 13, the bottom of the positioning block 13 is of a bevel edge structure, the positioning block 13 can be pushed downwards, the positioning block 13 compresses the positioning spring 16 firstly, then after the fixed rod 12 is separated from the positioning block 13, the positioning block 13 is reset through resilience of the positioning spring 16, the positioning spring 16 can push the positioning block 13 to move upwards, so that the left side of the positioning block 13 is attached to the right side of the fixed rod 12, the positions of the rotating ring 10 and the hook rod 9 can be positioned, and the hook on the flange on the exhaust pipe can be continuously hooked by the hook rod 9, then the other side of the exhaust pipe is butted with a flange plate at the upper tail end of the exhaust pipe, the trap shell 7 can be installed on the exhaust pipe, then the installation rack 1 is installed on an automobile floor through bolts, the stability of the trap shell 7 is increased, meanwhile, the trap shell 7 can be protected, when the trap shell 7 needs to be disassembled, a pulling rod 14 is pulled on the trap shell 7, the pulling rod 14 pulls a positioning block 13 to release a fixed rod 12, the fixed rod 12 can be unlocked, a hook rod 9 and a rotating ring 10 can be released, the trap shell 7 can be separated from the exhaust pipe, then two pulling frames 28 are pulled on the butt joint rod 5, the two pulling frames 28 pull a driving rod 27 and a matching rod 20 at the left side position to move towards the right side, the matching rod 20 at the left side position can drive the matching rod 20 at the right side position to move towards the left side through a double-end telescopic rod 22, the separation of the two matching rods 20 from the two jointing blocks 23 can be realized, the sliding frame 18 can be separated from the jointing frame, the sliding frame 18 can be unlocked, then the lower sleeve 3 can be pushed to separate from the upper sleeve 2, at the moment, the jointing rod 5 can push the two rotating rods 26 to rotate, the two rotating rods 26 can push the two push rods 19, the push rods 19 can push the sliding frame 18, the sliding frame 18 can be continuously jointed with the jointing blocks 23, the disassembly of the trap shell 7 can be realized, when the trap shell 7 needs to be installed, only the trap shell 7 needs to be placed between the upper sleeve 2 and the lower sleeve 3 to push the jointing rods 5 to joint with the control rods 4, the insertion plate 17 can be inserted into the control rods 4, then the sliding frame 18 can be firstly jointed with the inner wall of the jointing rod 5 to push the sliding frame 18 to move downwards, the sliding frame 18 can push the push rods 19 and the rotating rods 26 to unfold, come the inner wall laminating to the laminating pole, then cooperation pole 20 laminates with laminating piece 23 again, laminating piece 23 resets through the resilience of compression spring 24, cooperation pole 20 resets through the resilience of reset spring 21, the top of cooperation pole 20 will laminate with the bottom of laminating piece 23, just can realize the location to carriage 18, dwang 26 is also sustainable laminating butt joint pole 5 just, just can realize going up the laminating of sleeve pipe 2 and lower casing 3, just can realize the installation to trap shell 7, then laminate with the blast pipe, just can realize the complete installation to trap shell 7.
The invention also provides a preparation method of the gasoline engine tail gas particle catcher shell, which comprises the following steps:
s1: preparing an organic raw material: 30-50 parts of starch pore-forming material, 5-25 parts of pellet pore-forming material and 10-15 parts of carbon source pore-forming material, and mixing to obtain an organic raw material, wherein the preparation method comprises the following steps: 30-40 parts of talc, 15-25 parts of kaolin, 30-35 parts of alumina and 5-15 parts of silicon oxide, and mixing to obtain an inorganic raw material;
s3: then, according to the proportion of the inorganic raw materials to the pore-forming materials of 5-15: 1-8, then adding 2-8 parts of binder and 1-3 parts of lubricant, then adding 10-25 parts of water, and fully stirring to form a material;
s4: extruding the materials by an extruder to form a honeycomb ceramic blank;
s5: drying the honeycomb ceramic blank body by a dryer at the temperature of 90-140 ℃ for 20-40 minutes;
s6: finally, sintering treatment is carried out, the dried honeycomb ceramic blank is placed into a sintering furnace, the temperature is gradually increased from room temperature to 1400-1500 ℃, the temperature is increased according to 25-35 ℃ per hour, then the temperature is kept constant at 1300-1500 ℃ for 6-10 hours, and finally the honeycomb ceramic blank is taken out for natural cooling;
s7: the obtained embryo is put into the trap housing 7.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides a gasoline engine exhaust particulate filter shell, includes mounting bracket (1), its characterized in that, the bottom fixed mounting of mounting bracket (1) has upper casing pipe (2), the equal fixed mounting in left side and the right side of upper casing pipe (2) has docking rod (5), the equal sliding connection in left side and the right side of two docking rod (5) has connecting rod (6), the equal fixed mounting in one side that two connecting rod (6) are close to each other has control lever (4), the fixed mounting in one side that two control lever (4) are close to each other has same lower casing pipe (3), be equipped with same trap shell (7) in upper casing pipe (2) and lower casing pipe (3), the left end and the right-hand member of trap shell (7) all are equipped with coupling mechanism and positioning mechanism, be equipped with docking mechanism and control mechanism on control lever (4) respectively, docking mechanism cooperatees with docking rod (5), the positioning mechanism is matched with the connecting mechanism.
2. The gasoline engine exhaust gas particulate trap shell according to claim 1, characterized in that the connection mechanism comprises a docking ring (8), two hook rods (9), a rotating ring (10), two sliding rods (11) and a fixing rod (12), the docking ring (8) is fixedly connected with the trap shell (7), the rotating ring (10) is rotatably connected with the docking ring (8), the hook rods (9) are slidably connected with the sliding rods (11), the sliding rods (11) are matched with the rotating ring (10), and the rotating ring (10) is matched with the fixing rod (12).
3. The gasoline engine exhaust particle trap shell according to claim 1, wherein the positioning mechanism comprises a positioning block (13), a pulling rod (14), a fixing plate (15) and a positioning spring (16), the positioning block (13) is slidably connected to the front side of the trap shell (7), the positioning block (13) is respectively fixedly connected with the pulling rod (14) and the positioning spring (16), the positioning spring (16) is fixedly connected with the fixing plate (15), and the fixing plate (15) is fixedly mounted on the front side of the trap shell (7).
4. The gasoline engine exhaust gas particulate trap shell according to claim 1, wherein the docking mechanism comprises an insertion plate (17), a sliding frame (18), two push rods (19), two matching rods (20), a return spring (21) and two rotating rods (26), the insertion plate (17) is fixedly connected with the control rod (4), the sliding frame (18) is slidably connected with the front side of the insertion plate (17), the two matching rods (20) are both slidably connected with the front side of the sliding frame (18), the sliding frame (18) is rotatably connected with the push rods (19), the push rods (19) are rotatably connected with the rotating rods (26), the rotating rods (26) are rotatably connected with the insertion plate (17), and the return spring (21) is fixedly connected with the matching rods (20).
5. The gasoline engine exhaust gas particulate trap shell according to claim 1, wherein the control mechanism comprises a double-end telescopic rod (22), a joint block (23), a compression spring (24), a fixed block (25), a driving rod (27) and a pulling frame (28), the double-end telescopic rod (22) is rotatably connected to the front side of the insertion plate (17), the double-end telescopic rod (22) is rotatably connected to the matching rod (20), the driving rod (27) is fixedly connected to the matching rod (20) at the left side, the driving rod (27) is fixedly connected to the pulling frame (28), the pulling frame (28) is slidably connected to the front side of the control rod (4), the joint block (23) is slidably connected to the front side of the insertion plate (17), the joint block (23) is fixedly connected to the compression spring (24), and the compression spring (24) is fixedly connected to the fixed block (25), the fixing block (25) is fixedly installed at the front side of the insertion plate (17).
6. The exhaust particulate trap housing for gasoline engines as defined in claim 2, wherein the top and bottom of the swivel (10) are provided with inclined sliding grooves, and the outer side of the sliding rod (11) is slidably connected to the inner wall of the inclined sliding groove.
7. The gasoline engine exhaust gas particulate trap shell according to claim 1, wherein a protection pad is fixedly arranged on the inner side of the upper sleeve (2) and the inner side of the lower sleeve (3), and the outer side of the protection pad is in sliding contact with the trap shell (7).
8. The gasoline engine exhaust gas particulate trap shell according to claim 1, wherein the mounting frame (1) is provided with two symmetrically arranged threaded holes.
9. A preparation method of a gasoline engine exhaust particle catcher shell is characterized by comprising the following steps:
s1: preparing an organic raw material: 30-50 parts of starch pore-forming material, 5-25 parts of pellet pore-forming material and 10-15 parts of carbon source pore-forming material, and mixing to obtain an organic raw material, wherein the preparation method comprises the following steps: 30-40 parts of talc, 15-25 parts of kaolin, 30-35 parts of alumina and 5-15 parts of silicon oxide, and mixing to obtain an inorganic raw material;
s3: then, according to the proportion of the inorganic raw materials to the pore-forming material of 5-15: 1-8, then adding 2-8 parts of binder and 1-3 parts of lubricant, then adding 10-25 parts of water, and fully stirring to form a material;
s4: extruding the materials by an extruder to form a honeycomb ceramic blank;
s5: drying the honeycomb ceramic blank body by a dryer at the drying temperature of 90-140 ℃ for 20-40 minutes;
s6: finally, sintering treatment is carried out, the dried honeycomb ceramic blank is placed into a sintering furnace, the temperature is gradually increased from room temperature to 1400-1500 ℃, the temperature is increased according to the temperature of 25-35 ℃ per hour, then the temperature is kept constant at 1300-1500 ℃ for 6-10 hours, and finally the honeycomb ceramic blank is taken out for natural cooling;
s7: the prepared embryo body is put into a catcher shell (7).
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| CN202210645551.8A CN114991909B (en) | 2022-06-08 | 2022-06-08 | Gasoline engine tail gas particle catcher shell |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59115419A (en) * | 1982-12-08 | 1984-07-03 | ゼネラル・モ−タ−ズ・コ−ポレ−シヨン | Particle trap |
| US5082479A (en) * | 1990-07-16 | 1992-01-21 | Cummins Engine Company, Inc. | Diesel particulate trap mounting system |
| CN210164529U (en) * | 2019-07-02 | 2020-03-20 | 无锡锡创汽车环保有限公司 | Particle catcher convenient to dismouting |
| CN112112708A (en) * | 2020-09-07 | 2020-12-22 | 江西安天高新材料有限公司 | Gasoline engine tail gas particle catcher and preparation method thereof |
| CN213016519U (en) * | 2020-07-23 | 2021-04-20 | 北京汽车股份有限公司 | Gasoline engine particle trap mounting structure and vehicle |
-
2022
- 2022-06-08 CN CN202210645551.8A patent/CN114991909B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59115419A (en) * | 1982-12-08 | 1984-07-03 | ゼネラル・モ−タ−ズ・コ−ポレ−シヨン | Particle trap |
| US5082479A (en) * | 1990-07-16 | 1992-01-21 | Cummins Engine Company, Inc. | Diesel particulate trap mounting system |
| CN210164529U (en) * | 2019-07-02 | 2020-03-20 | 无锡锡创汽车环保有限公司 | Particle catcher convenient to dismouting |
| CN213016519U (en) * | 2020-07-23 | 2021-04-20 | 北京汽车股份有限公司 | Gasoline engine particle trap mounting structure and vehicle |
| CN112112708A (en) * | 2020-09-07 | 2020-12-22 | 江西安天高新材料有限公司 | Gasoline engine tail gas particle catcher and preparation method thereof |
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| CN114991909B (en) | 2024-06-21 |
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