CN219605388U - Mounting structure of box-type double-falling tail gas treatment device - Google Patents
Mounting structure of box-type double-falling tail gas treatment device Download PDFInfo
- Publication number
- CN219605388U CN219605388U CN202321420402.8U CN202321420402U CN219605388U CN 219605388 U CN219605388 U CN 219605388U CN 202321420402 U CN202321420402 U CN 202321420402U CN 219605388 U CN219605388 U CN 219605388U
- Authority
- CN
- China
- Prior art keywords
- tail gas
- gas treatment
- plate
- box
- cardboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model relates to the technical field of tail gas treatment devices, in particular to a mounting structure of a box type double-drop tail gas treatment device, which comprises a vehicle bottom suspension and a tail gas treatment box, wherein the bottom of the vehicle bottom suspension is fixedly connected with a suspension structure consisting of a top disc steel plate, a top guard plate, a connecting rod, a bottom guard plate and a chassis steel plate. The bottom plate steel plate top is provided with the rubber cushion, and rubber cushion both sides are provided with the cardboard of being connected with the bottom plate steel plate is detachable, and the cardboard top is fixed with slat, railing and alloy gasket, and the tail gas treatment case sets up in rubber cushion top, and the staple bolt ring both sides of tail gas treatment case periphery are fixed with the curb plate respectively, curb plate and alloy gasket fixed connection. According to the utility model, through the buffer and shock absorption effects of the clamping type mounting structure and the rubber cushion block, the buffer type suspension mounting between the vehicle bottom suspension and the tail gas treatment box is formed, the influence of vehicle tremble on the connecting structure of the tail gas treatment box and the vehicle bottom suspension is reduced, the looseness of the connecting structure is avoided, and the stability of the mounting structure and the safety of the vehicle are improved.
Description
Technical Field
The utility model relates to the technical field of tail gas treatment devices, in particular to a mounting structure of a box type double-falling tail gas treatment device.
Background
The exhaust gas of diesel engines of heavy trucks contains harmful gases such as carbon monoxide, hydrocarbons and nitrogen oxides, and in order to reduce the emission of harmful components in the exhaust gas, an exhaust gas after-treatment system is usually installed in the exhaust system of the vehicle to treat the exhaust gas. In the existing exhaust gas aftertreatment systems of trucks, an oxidation catalytic converter (DOC), a particle trap (DPF), a selective catalytic reduction conversion System (SCR), an Ammonia Slip Converter (ASC) and the like are generally packaged into a square box body, so as to manufacture an exhaust gas aftertreatment box, and then the exhaust gas aftertreatment box is mounted on a chassis.
In the prior art, the tail gas aftertreatment box arranged on the truck underframe is generally assembled with the wall surface of the vehicle bottom suspension through parts such as an external stud, but the mounting structure has certain defects, so that the buffer and vibration reduction effects of the mounted tail gas aftertreatment box and the vehicle bottom suspension are insufficient. Mainly, in the long-term operation in large-scale vehicle, because the vehicle tremble that operational environment and vehicle engine arouse, often can lead to the connection structure between tail gas aftertreatment case and the automobile body bottom suspension to appear becoming flexible, the condition that the double-screw bolt that its is used for connecting often can appear droing, losing brings very big influence for the installation stability, the structural stability and the vehicle safety of vehicle tail gas aftertreatment case.
Disclosure of Invention
The utility model aims to provide a mounting structure of a box-type double-drop tail gas treatment device, which aims to solve the problems that in the existing truck provided in the background technology, the buffer and vibration reducing effects of the mounting structure of a tail gas post-treatment box and a vehicle bottom suspension are insufficient, and the mounting stability, the structural stability and the vehicle safety of the vehicle tail gas post-treatment box are greatly influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a box two tail gas processing apparatus's that falls mounting structure, includes the vehicle bottom suspension that vehicle itself had to and tail gas processing case. The automobile bottom suspension bottom fixedly connected with roof plate steel sheet, the relative both sides of roof plate steel sheet bottom are fixedly connected with top guard plate respectively, each the corresponding position of top guard plate below is provided with end guard plate respectively, end guard plate with set up in the interval between the top guard plate, corresponding end guard plate with still fixedly connected with a plurality of connecting rod between the top guard plate respectively, the both ends of connecting rod peg graft respectively in end guard plate, top guard plate in, two end guard plate bottom fixedly connected with chassis steel sheet, tail gas treatment case fixed mounting in on the chassis steel sheet, and be located between chassis steel sheet and the roof plate steel sheet, and be located both sides between the end guard plate and between the top guard plate of both sides.
The utility model discloses a novel exhaust treatment device, including chassis steel sheet top, each, the chassis steel sheet top, in the removable cardboard that is connected with respectively in the relative both sides of rubber cushion, each equal fixedly connected with in cardboard top a plurality of vertical laths that set up, each equal fixedly connected with a plurality of horizontal railing that set up between the adjacent lath in cardboard top, each lath at cardboard and top, railing still fixedly connected with alloy gasket, the laminating of exhaust treatment case set up in rubber cushion top to between the cardboard of card locating rubber cushion both sides, the laminating of exhaust treatment case periphery is provided with and holds the hoop, hold the both ends of hoop through locking stud locking fixedly, hold on the hoop, in the relative both sides of exhaust treatment case are fixedly connected with curb plate respectively, the curb plate of exhaust treatment case both sides and the alloy gasket at both sides cardboard top are fixedly connected with respectively.
Preferably, the chassis steel sheet top is provided with the boss, the rubber pad piece set up in boss top, two the cardboard set up in boss both sides, each the bottom one side of cardboard is all fixed to be provided with the inserted bar, two the inserted bar of cardboard bottom gomphosis grafting respectively in the boss lateral wall of chassis steel sheet.
Preferably, the alloy gasket and the side plate are provided with a plurality of threaded holes, the alloy gasket and the threaded holes on the side plate are arranged in one-to-one correspondence, and the alloy gasket and the threaded holes corresponding to the side plate are connected with studs for assembly limiting in a threaded manner.
Preferably, the top end of the tail gas treatment box is provided with an air inlet, and the front end of the tail gas treatment box is provided with an air outlet and a urea valve pipe.
Compared with the prior art, the utility model has the beneficial effects that:
in the utility model, an oxidation catalytic converter, a carbon particle catcher, a selective catalytic reduction system, an ammonia escape converter and the like are integrated in the tail gas treatment box and are used for purifying the tail gas of a diesel engine of a truck, and the tail gas treatment box is arranged on a bottom suspension of the truck. The concrete installation mode is as follows: the tail gas treatment box is hung and installed at the bottom of a vehicle bottom suspension through a hanging structure formed by a chassis steel plate, a bottom guard plate, a connecting rod, a top guard plate and a top plate steel plate. Through setting up the clamp ring, not only be used for pressing solid chucking to the case section of thick bamboo main part of tail gas treatment case, also be used for simultaneously carrying out the connection with tail gas treatment case and external device or structure and fix. Through structures such as curb plate, alloy gasket, railing, slat, cardboard, with the tail gas treatment case card solid install on chassis steel sheet, card solid mounting structure is the first buffering damping unit between tail gas treatment case and the bottom of a vehicle suspension, because there is certain installation clearance between the part of mutual card solid connection, so reduced the rigid connection structure between tail gas treatment case and the bottom of a vehicle suspension and at the produced connection looseness of truck automobile body vibrations in-process. The rubber cushion block is used for buffering and damping between the tail gas treatment box and the chassis steel plate and serves as a second buffering and damping unit in the connecting structure of the tail gas treatment box and the vehicle bottom suspension. Through two buffering shock-absorbing unit, further form the buffer type suspension installation between bottom of a vehicle suspension and the tail gas treatment case to reduce the vehicle vibration that causes because operational environment and vehicle engine in the vehicle working process, and to the influence of tail gas treatment case, and to the influence of connection structure between tail gas treatment case and the bottom of a vehicle suspension, avoid the connection structure between tail gas treatment case and the bottom of a vehicle suspension to appear not hard up, promote the installation stability, the structural stability and the vehicle safety of vehicle tail gas treatment case.
Drawings
FIG. 1 is a schematic perspective view of the overall structure of the present utility model;
FIG. 2 is an enlarged view of a partial structure at A in FIG. 1;
FIG. 3 is a schematic front view of the overall structure of the present utility model;
FIG. 4 is an enlarged view of a partial structure at B in FIG. 3;
fig. 5 is an enlarged view of a partial structure at C in fig. 3.
In the figure: 1-chassis steel plate, 2-bottom guard plate, 3-top guard plate, 4-connecting rod, 5-top plate steel plate, 6-vehicle bottom suspension, 7-tail gas treatment box, 8-rubber cushion block, 9-hooping ring, 10-locking stud, 11-air inlet, 12-air outlet, 13-urea valve pipe, 14-inserting rod, 15-clamping plate, 16-slat, 17-railing, 18-side plate and 19-alloy gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution:
the utility model provides a box two tail gas treatment device's that falls mounting structure, includes the vehicle bottom suspension 6 that vehicle itself had to and tail gas treatment case 7.
The bottom of the vehicle bottom suspension 6 is fixedly connected with a top plate steel plate 5, two opposite sides of the bottom of the top plate steel plate 5 are respectively fixedly connected with a top guard plate 3, bottom guard plates 2 are respectively arranged at corresponding positions below the top guard plates 3, the bottom guard plates 2 and the top guard plates 3 are arranged in a one-to-one opposite and interval mode, a plurality of connecting rods 4 are respectively fixedly connected between the corresponding bottom guard plates 2 and the top guard plates 3, two ends of each connecting rod 4 are respectively inserted into the bottom guard plates 2 and the top guard plates 3, and a chassis steel plate 1 is fixedly connected to the bottoms of the two bottom guard plates 2. The top disk steel plate 5, the top guard plate 3, the connecting rod 4, the bottom guard plate 2 and the bottom disk steel plate 1 jointly form a cylindrical structure, and the tail gas treatment box 7 is arranged in the cylindrical structure. The tail gas treatment box 7 is fixedly arranged on the chassis steel plate 1 and is positioned between the chassis steel plate 1 and the top disc steel plate 5, and is positioned between the bottom guard plates 2 at two sides and between the top guard plates 3 at two sides.
The chassis steel plate 1 top is provided with the boss, and the opposite both sides of boss are detachable respectively and are connected with cardboard 15, and the bottom one side of each cardboard 15 is all fixed and is provided with inserted bar 14, and the inserted bar 14 of two cardboard 15 bottoms is gomphosis grafting respectively in the boss lateral wall of chassis steel plate 1, so, the cardboard 15 of both sides is pegged graft with the boss at chassis steel plate 1 top and is connected.
The top of each clamping plate 15 is fixedly connected with a plurality of vertically arranged battens 16, a plurality of horizontally arranged rails 17 are fixedly connected between adjacent battens 16 at the top of each clamping plate 15, the battens 16 and the rails 17 are staggered transversely and vertically, a grid structure is formed at the top of each clamping plate 15, and each clamping plate 15, the grid structure formed by the battens 16 at the top of each clamping plate and the rails 17 are fixedly connected with alloy gaskets 19.
The boss top of chassis steel sheet 1 is fixed and is provided with rubber cushion 8, and tail gas treatment case 7 laminating sets up in rubber cushion 8 top to between the cardboard 15 of boss both sides are located to the card, and tail gas treatment case 7 periphery laminating is provided with and holds hoop 9, and the both ends of hoop 9 pass through locking double-screw bolt 10 locking fixedly. Side plates 18 are fixedly connected to the hoop 9 on two opposite sides of the tail gas treatment box 7 respectively. A plurality of threaded holes are formed in the alloy gasket 19 and the side plate 18, the threaded holes in the alloy gasket 19 and the side plate 18 are arranged in one-to-one correspondence, and studs for assembly limiting are connected in the threaded holes in the alloy gasket 19 and the side plate 18 in a threaded manner. The side plates 18 on the two sides of the tail gas treatment box 7 are fixedly connected with the alloy gaskets 19 on the tops of the clamping plates 15 on the two sides through studs respectively.
In this embodiment, an oxidation catalytic converter (DOC), a carbon particle trap (DPF), a selective catalytic reduction System (SCR), an Ammonia Slip Converter (ASC) and the like are integrated in the exhaust treatment tank 7, and are used for purifying the exhaust of a diesel engine of a truck, an air inlet 11 connected with an exhaust emission port of the diesel engine is provided at the top end of the exhaust treatment tank 7, an air outlet 12 for exhaust emission after purification and a urea valve tube 13 for the selective catalytic reduction System (SCR) are provided at the front end of the exhaust treatment tank 7.
The working principle of the utility model is as follows: the utility model provides a box type double-descending tail gas treatment box 7 of a truck, which is mounted at the bottom of a bottom suspension 6 of the truck in a hanging manner, is convenient for assembling the bottom suspension 6 and the tail gas treatment box 7, and can improve the buffering and vibration reducing effects of the whole mounting structure.
The concrete installation mode is as follows: through setting up the suspended structure that comprises chassis steel sheet 1, end backplate 2, connecting rod 4, top backplate 3 and top dish steel sheet 5 for hang the bottom of installing in the vehicle bottom suspension with tail gas treatment box 7. The clamping ring 9 is arranged to press and fix the main body of the tail gas treatment box 7, and is also used for connecting and fixing the tail gas treatment box 7 with an external device or structure. Through setting up structures such as curb plate 18, alloy gasket 19, railing 17, slat 16, cardboard 15, with the exhaust treatment case 7 card solid install on chassis steel sheet 1, the card solid mounting structure is the first buffering damping unit between exhaust treatment case 7 and the bottom of a vehicle suspension 6, because there is certain installation clearance between the part of mutual card solid connection, so reduced the rigid connection structure between exhaust treatment case 7 and the bottom of a vehicle suspension 6 and at the connection looseness that truck automobile body vibrations in-process produced. The rubber cushion block 8 is used for buffering and damping between the tail gas treatment box 7 and the chassis steel plate 1 and serves as a second buffering and damping unit in the connecting structure of the tail gas treatment box 7 and the vehicle bottom suspension 6. Through two buffering damping units, further form the buffer type suspension installation between bottom of car suspension 6 and the tail gas treatment case 7 to reduce the vehicle in-process because the vehicle tremble that operational environment and vehicle engine arouse, and to the influence of tail gas treatment case 7, and to the influence of connection structure between tail gas treatment case 7 and the bottom of the car suspension, avoid the connection structure between tail gas treatment case 7 and bottom of the car suspension 6 to appear not hard up, promote the installation stability, the structural stability and the vehicle safety of vehicle tail gas treatment case 7.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a box pair of mounting structure who falls tail gas treatment device, includes vehicle bottom suspension (6) that vehicle itself had to and tail gas treatment case (7), its characterized in that: the bottom of the vehicle bottom suspension (6) is fixedly connected with a top plate steel plate (5), two opposite sides of the bottom of the top plate steel plate (5) are fixedly connected with top guard plates (3) respectively, bottom guard plates (2) are arranged at corresponding positions below the top guard plates (3) respectively, the bottom guard plates (2) and the top guard plates (3) are arranged in a one-to-one opposite and interval mode, a plurality of connecting rods (4) are fixedly connected between the corresponding bottom guard plates (2) and the top guard plates (3) respectively, two ends of each connecting rod (4) are inserted into the bottom guard plates (2) and the top guard plates (3) respectively, one bottom plate steel plate (1) is fixedly connected to the bottoms of the two bottom guard plates (2), and a tail gas treatment box (7) is fixedly arranged on the bottom plate steel plate (1) and positioned between the bottom plate steel plates (1) and the top plate steel plate (5) and between the bottom guard plates (2) and between the top guard plates (3) on two sides;
the utility model provides a chassis steel sheet (1) top is fixed be provided with rubber cushion (8), chassis steel sheet (1) top, in the opposite both sides of rubber cushion (8) are detachable respectively and are connected with cardboard (15), each cardboard (15) top is equal a plurality of vertical laths (16) that set up, each equal fixedly connected with a plurality of horizontal railing (17) that set up between adjacent lath (16) on cardboard (15) top, each cardboard (15) and lath (16) at top, railing (17) still fixedly connected with alloy gasket (19), tail gas treatment case (7) laminating set up in between cardboard (15) at rubber cushion (8) top to the card is located rubber cushion (8) both sides, tail gas treatment case (7) periphery laminating is provided with and holds hoop (9), the both ends of hoop (9) are fixed through locking double-screw bolt (10) locking, on hoop (9) in the opposite both sides of tail gas treatment case (7) are fixedly connected with curb plate (18) respectively, the laminating of the both sides of tail gas treatment case (7) alloy gasket (19) with both sides of holding plate (15) respectively.
2. The mounting structure of a box-type double-drop tail gas treatment device according to claim 1, wherein: the chassis steel plate (1) top is provided with the boss, rubber cushion (8) set up in boss top, two cardboard (15) set up in boss both sides, each bottom one side of cardboard (15) is all fixed to be provided with inserted bar (14), two inserted bar (14) of cardboard (15) bottom gomphosis grafting respectively in the boss lateral wall of chassis steel plate (1).
3. The mounting structure of a box-type double-drop tail gas treatment device according to claim 1, wherein: the alloy gasket (19) and the side plate (18) are provided with a plurality of threaded holes, the alloy gasket (19) and the threaded holes on the side plate (18) are arranged in one-to-one correspondence, and the alloy gasket (19) and the threaded holes on the side plate (18) corresponding to each other are connected with studs for assembly limiting in a threaded manner.
4. The mounting structure of a box-type double-drop tail gas treatment device according to claim 1, wherein: an air inlet (11) is formed in the top end of the tail gas treatment box (7), and an air outlet (12) and a urea valve tube (13) are formed in the front end of the tail gas treatment box (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321420402.8U CN219605388U (en) | 2023-06-06 | 2023-06-06 | Mounting structure of box-type double-falling tail gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321420402.8U CN219605388U (en) | 2023-06-06 | 2023-06-06 | Mounting structure of box-type double-falling tail gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219605388U true CN219605388U (en) | 2023-08-29 |
Family
ID=87756666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321420402.8U Active CN219605388U (en) | 2023-06-06 | 2023-06-06 | Mounting structure of box-type double-falling tail gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219605388U (en) |
-
2023
- 2023-06-06 CN CN202321420402.8U patent/CN219605388U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4115120B2 (en) | Exhaust gas purification device for internal combustion engine | |
| CN207499945U (en) | Vehicle exhaust efficient catalytic purifier | |
| CN219605388U (en) | Mounting structure of box-type double-falling tail gas treatment device | |
| CN201354670Y (en) | Exhaust system used for light-duty diesel truck | |
| CN209586493U (en) | A kind of U-shaped after-treatment system bracket | |
| CN104863669A (en) | Novel automobile exhaust filtration processing device | |
| CN204591413U (en) | A kind of motorcycle tail gas purifying silencing device | |
| CN208594993U (en) | A kind of automobile exhaust gas purifying installation that filter effect is good | |
| CN215566185U (en) | Binary channels type automobile exhaust purification handles three way catalyst converter | |
| CN209586471U (en) | Post-process bracket | |
| CN210564719U (en) | Tail gas treatment device for energy hybrid electric vehicle | |
| CN204755028U (en) | Novel tail gas filtration treatment device of car | |
| CN211116204U (en) | Environment-friendly automobile catalyst convenient to dismouting | |
| CN219856804U (en) | Mounting structure of tail gas treatment device | |
| CN208918632U (en) | A kind of rear-mounted exhaust gas aftertreatment system and cropper | |
| CN216969336U (en) | Automobile aftertreatment mounting bracket | |
| KR200444426Y1 (en) | An exhaust gas reducing muffler for cars which is reinforced with sound absorption and intensity | |
| CN213101443U (en) | Novel high-efficient waste gas desorption catalytic combustion handles device | |
| CN201800528U (en) | Mounting structure of catalytic muffler for automobiles | |
| CN105240094A (en) | Packaging structure of automobile three-way catalyst | |
| CN205578069U (en) | Automobile exhaust purifier | |
| CN213116429U (en) | Catalytic muffler with anti-blocking function for automobile | |
| CN204877621U (en) | Exhaust gas purifier for car | |
| CN219622763U (en) | Novel diesel vehicle SCR purifier | |
| CN214836649U (en) | Effectual blast pipe of shock attenuation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |