CN204186454U - The exhaust of auto-emission control device is stopped - Google Patents
The exhaust of auto-emission control device is stopped Download PDFInfo
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- CN204186454U CN204186454U CN201420579014.9U CN201420579014U CN204186454U CN 204186454 U CN204186454 U CN 204186454U CN 201420579014 U CN201420579014 U CN 201420579014U CN 204186454 U CN204186454 U CN 204186454U
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- arm
- rotating shaft
- stopped
- connecting rod
- exhaust
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 54
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 27
- 239000007787 solid Substances 0.000 claims abstract description 18
- 230000001360 synchronised effect Effects 0.000 claims abstract description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 19
- 238000006073 displacement reaction Methods 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 26
- 230000001105 regulatory effect Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000002153 concerted effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- 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
- Exhaust Gas After Treatment (AREA)
Abstract
The exhaust that the utility model provides a kind of auto-emission control device is stopped, comprise the triplate line be made up of main air inlet pipeline and the first arm, the second arm, be provided with the first baffle plate rotating and open or close the first arm in first arm, in the second arm, be provided with the second baffle rotating and open or close the second arm.When also comprising the unlatching of driving first baffle plate or close, the synchronous drive unit driving second baffle closedown or unlatching.In the process that driving first baffle plate is opened, the air displacement of the first arm increases, and now drive unit controls second baffle cut out, and the air displacement in the second arm reduces.Otherwise, control second baffle while driving the first flapper closure and open.By carrying out cooperation control to aperture in the first arm and the second arm, adjust car tail tolerance in the first arm and the second arm, and then adjustment vehicle exhaust enters solid ammonia storage tank inner exhaust gas amount, thus effectively the generation temperature of ammonia is controlled.
Description
Technical field
The utility model relates to vehicle maintenance service technical field, and more particularly, the exhaust relating to a kind of auto-emission control device is stopped.
Background technique
Along with expanding economy, China's automobile pollution grows at top speed year after year, and vehicular pollutant discharge capacity total amount is large, has a strong impact on atmosphere quality.Environmental protection department due to various countries proposes to reduce further the nitrogen oxides pollution thing (domestic be commonly called as Europe IV standard) of oil pumping unit discharge; engine production business brings into use SCR technology (Selective Catalytic Reduction, selectivity recall reduction technique) to reach the requirement of environmental administration.
The working principle of SCR technology is when the vehicle exhaust of high temperature is by purification plant, clearing machine will increase the activity of CO, hydrocarbon and oxynitrides three kinds of gases, it is impelled to carry out certain redox chemistry reaction, wherein CO is at high temperature oxidized to colourless, nontoxic carbon dioxide, hydrocarbon is at high temperature oxidized to water and carbon dioxide, oxynitrides is reduced into nitrogen and oxygen, and three kinds of harmful gases become innocuous gas, and vehicle exhaust is purified.
In prior art, the purified treatment of vehicle exhaust is processed by ammonia, the generation of ammonia is produced by solid ammonia storage tank, a part for vehicle exhaust enters solid ammonia storage tank, tail gas provides heat to make solid ammonia send ammonia, but, prior art accurately can not control the motor vehicle exhaust emission flow entering solid ammonia tank in exhaust emissions process, cause the generation temperature of ammonia can not reach pre-provisioning request, affect the production of ammonia, and then have impact on the treatment effect of tail gas, thus improve motor-driven vehicle treatment apparatus purifying ability.
Therefore, how realizing the accurate control to solid ammonia storage tank inner exhaust gas flow, is current those skilled in the art's problem demanding prompt solution.
Model utility content
In view of this, the exhaust that the utility model provides a kind of auto-emission control device is stopped, to realize the accurate control to solid ammonia storage tank inner exhaust gas flow.
In order to achieve the above object, the utility model provides following technological scheme:
A kind of exhaust of auto-emission control device is stopped, comprise the triplate line be made up of main air inlet pipeline and the first arm, the second arm, be provided with the first baffle plate rotating and open or close described first arm in described first arm, in described second arm, be provided with the second baffle rotating and open or close described second arm;
When also comprising the described first baffle plate unlatching of driving or close, the synchronous drive unit driving the closedown of described second baffle or unlatching.
Preferably, in above-mentioned exhaust is stopped, be provided with first rotating shaft of radially setting up in described first arm, described first baffle plate is fixedly arranged in described first rotating shaft; Be provided with second rotating shaft of radially setting up in described second arm, described second baffle is fixedly arranged in described second rotating shaft.
Preferably, in above-mentioned exhaust is stopped, the drive end of described first rotating shaft is provided with the first connecting rod driving it to rotate; The drive end of described second rotating shaft is provided with the second connecting rod driving it to rotate; Also comprise the first ball head connecting rod be rotationally connected with the free end of described first connecting rod and the free end of described second connecting rod respectively.
Preferably, in above-mentioned exhaust is stopped, described drive unit is for driving cylinder, and the external part of described driving cylinder is rotationally connected with the middle part of described second connecting rod, and the cylinder body end of described driving cylinder is rotationally connected with on described main air inlet pipeline.
Preferably, in above-mentioned exhaust is stopped, the outer wall of described main air inlet pipeline is connected with the air cylinder base supporting described driving cylinder, has extended radially out back shaft along described main air inlet pipeline on described air cylinder base, the end of described cylinder body is provided with and assembles with described support sleeve the supporting base closed.
Preferably, in above-mentioned exhaust is stopped, the external part of described driving cylinder is connected with the second ball head connecting rod, and described second ball head connecting rod and described second connecting rod are rotationally connected.
Preferably, in above-mentioned exhaust is stopped, the tube wall of described first arm is provided with the first axle sleeve supporting described first rotating shaft; The tube wall of described second arm is provided with the second axle sleeve supporting described second rotating shaft.
Preferably, in above-mentioned exhaust is stopped, the middle part of described first rotating shaft is set to the first rotating shaft plate overlapping the plane structure coordinated with described first baffle plate; The middle part of described second rotating shaft is set to the second rotating shaft plate overlapping the plane structure coordinated with described second baffle.
Preferably, in above-mentioned exhaust is stopped, described triplate line is stainless steel pipeline, described main air inlet pipeline and described second arm coaxially arranged, described first arm is vertically connected between described main air inlet pipeline and described second arm.
Preferably, in above-mentioned exhaust is stopped, described exhaust is stopped and is arranged between exhaust gas treating device and solid ammonia storage tank, the outlet pipe UNICOM of the main air inlet pipeline that described exhaust is stopped and described exhaust gas treating device, the suction tude UNICOM of the first arm that described exhaust is stopped and described solid ammonia storage tank.
The exhaust of the auto-emission control device that the utility model provides is stopped, comprise the triplate line be made up of main air inlet pipeline and the first arm, the second arm, be provided with the first baffle plate rotating and open or close the first arm in first arm, in the second arm, be provided with the second baffle rotating and open or close the second arm.When also comprising the unlatching of driving first baffle plate or close, the synchronous drive unit driving second baffle closedown or unlatching.Vehicle exhaust is when discharging, send into through main air inlet pipeline, the transportation of the different pipelines of tail gas can be carried out respectively by the first arm and the second arm, the first baffle plate is set in the first arm, by regulating the rotation of the first baffle plate in the first arm, the unlatching to the first arm or closedown can be realized.Similarly, the second baffle that rotation is opened it or closed is set in the second arm.First baffle plate and the rotation of second baffle in the first arm and the second arm are controlled by drive unit, and when drive unit action, the rotation concerted action of the first baffle plate and second baffle, in the process that driving first baffle plate is opened, the air displacement of the first arm increases, now drive unit controls second baffle cut out, and the air displacement in the second arm reduces.Otherwise, control second baffle while driving the first flapper closure and open.By carrying out cooperation control to aperture in the first arm and the second arm, air displacement in first arm and the second arm is regulated, thus can according to the needs of exhaust, adjust car tail tolerance in the first arm and the second arm, and then adjustment vehicle exhaust enters solid ammonia storage tank inner exhaust gas amount, thus effectively the generation temperature of ammonia is controlled.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The main TV structure schematic diagram that Fig. 1 Fig. 1 stops for the exhaust that the utility model provides;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the plan view of Fig. 1;
Fig. 4 is the structural representation of triplate line in Fig. 1;
Fig. 5 is the structural representation of the second ball head connecting rod in Fig. 1;
Fig. 6 is the structural representation of second connecting rod in Fig. 1;
Fig. 7 is the structural representation of first connecting rod in Fig. 1;
Fig. 8 is the structural representation of the first rotating shaft in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the main TV structure schematic diagram stopped for exhaust that the utility model provides of Fig. 1; Fig. 2 is the left view of Fig. 1; Fig. 3 is the plan view of Fig. 1; Fig. 4 is the structural representation of triplate line in Fig. 1; Fig. 5 is the structural representation of the second ball head connecting rod in Fig. 1; Fig. 6 is the structural representation of second connecting rod in Fig. 1; Fig. 7 is the structural representation of first connecting rod in Fig. 1; Fig. 8 is the structural representation of the first rotating shaft in Fig. 1.
The exhaust that the utility model provides a kind of auto-emission control device is stopped, comprise the triplate line 1 be made up of main air inlet pipeline 11 and the first arm 12, second arm 13, be provided with rotation in first arm 12 and open or close in the first baffle plate 14, second arm 13 of the first arm 12 second baffle 141 being provided with and rotating unlatching or closedown the second arm 13.Also comprise driving first baffle plate 14 when opening or close, the synchronous drive unit driving second baffle 141 to close or open.Vehicle exhaust is when discharging, send into through main air inlet pipeline 11, the transportation of the different pipelines of tail gas can be carried out respectively by the first arm 12 and the second arm 13, first baffle plate 14 is set in first arm 12, by regulating the rotation of the first baffle plate 14 in the first arm 12, the unlatching to the first arm 12 or closedown can be realized.Similarly, the second baffle 141 that rotation is opened it or closed is set in the second arm 13.First baffle plate 14 and the rotation of second baffle 141 in the first arm 12 and the second arm 13 are controlled by drive unit, and when drive unit action, the rotation concerted action of the first baffle plate 14 and second baffle 141, in the process that driving first baffle plate 14 is opened, the air displacement of the first arm 12 increases, now drive unit control second baffle 141 is closed, and the air displacement in the second arm 13 reduces.Otherwise, control second baffle 141 while driving the first baffle plate 14 to close and open.By carrying out cooperation control to aperture in the first arm 12 and the second arm 13, air displacement in first arm 12 and the second arm 13 is regulated, thus can according to the needs of exhaust, adjust car tail tolerance in the first arm 12 and the second arm 13, and then adjustment vehicle exhaust enters solid ammonia storage tank inner exhaust gas amount, thus effectively the generation temperature of ammonia is controlled.
For optimizing technique scheme further, being provided with the first rotating shaft 7, first baffle plate 14 radially set up in the first arm 12 and being fixedly arranged in the first rotating shaft 7; Be provided with second rotating shaft 71 of radially setting up in second arm 13, second baffle 141 is fixedly arranged in the second rotating shaft 71.First baffle plate 14 is the circular plate of warp in corresponding first arm 12 of outside dimension, second baffle 141 is the circular plate of corresponding second arm 13 internal diameter size of outside dimension, adapt to the rotation of the first baffle plate 14 in the first arm 12, the rotational structure of second baffle 141 in the second arm 13, first rotating shaft 7 is set in the first arm 12, first rotating shaft 7, along the radial arrangement of the first arm 12, therefore rotates the first rotating shaft 7, and namely adjustable first gear plate 7 rotates in the first arm 12.Similarly, the second rotating shaft 71, along the radial arrangement of the second arm 13, drives second baffle 141 to rotate in the second arm 13 by rotating the second rotating shaft 71.By the structural configuration of the first rotating shaft 7 and the second rotating shaft 71, the rotation of the first baffle plate 14 and second baffle 141 is supported, and the stability of rotational structure both ensureing.
For optimizing technique scheme further, the drive end of the first rotating shaft 7 is provided with the first connecting rod 5 driving it to rotate; The drive end of the second rotating shaft 71 is provided with the second connecting rod 3 driving it to rotate; Also comprise the first ball head connecting rod 6 be rotationally connected with the free end of first connecting rod 5 and the free end of second connecting rod 3 respectively.First rotating shaft 7 and the second rotating shaft 71 are synchronously driven by drive unit, and to realize when arm is closed in the two arbitrary rotation, another axis of rotation opens another arm.Arrange first connecting rod 5 to be connected with the drive end of the first rotating shaft 7, the rotation of the first baffle plate 14 in the first arm 12 is realized by driving the rotation of the first rotating shaft 7, arrange second connecting rod 3 to be connected with the drive end of the second rotating shaft 71, the rotation of second baffle 141 in the second arm 13 is realized by driving the rotation of the second rotating shaft 71, connected by the first ball head connecting rod 6 between first connecting rod 5 and second connecting rod 3, second connecting rod 3 is when rotating, relatively rotate between its free end and the first ball head connecting rod 6, and drive the translation in the sense of rotation of second connecting rod 3 of the first ball head connecting rod 6, in first ball head connecting rod 6 translation motion, the free end of first connecting rod 5 is driven to rotate, and then achieve drive first connecting rod 5 rotate, the rotation of first connecting rod 5 furthermore achieved that the rotation of the first rotating shaft 7, the i.e. rotation of the first baffle plate 7 in the first arm 12.By designing the pivotal position of first connecting rod 5, first ball head connecting rod 6 and second connecting rod 3 and rotational travel, being rotatably assorted to the first baffle plate 14 and second baffle 141 can be realized, make the tail gas total discharge in the first arm 12 and the second arm 13 equal with the tail gas amount of main air inlet pipeline, by adjusting the first baffle plate 14 and the aperture of second baffle 141 in the first arm 12 and the second arm 13, namely achieve the flow adjustment of tail gas in different arm.
For optimizing technique scheme further, drive unit, for driving cylinder 2, drives the external part of cylinder 2 to be rotationally connected with the middle part of second connecting rod 3, drives the cylinder body end of cylinder 2 to be rotationally connected with on main air inlet pipeline 11.First baffle plate 14 and second baffle 141 are realized by drive unit the control of aperture in the first arm 12 and the second arm 13, drive unit is set to drive cylinder 2, the external part of cylinder 2 and the middle part of second connecting rod 3 is driven to be rotationally connected, the cylinder body end of cylinder 3 is driven to be pivotally attached on main air inlet pipeline 11, in the process driving the external part of cylinder 2 to stretch out, promote second connecting rod 3 to rotate, second connecting rod 3 rotates and drives second baffle 141 action.Meanwhile, the rotation of second connecting rod 3 drives the rotation of the first ball head connecting rod 6 and first connecting rod 5 further, and final realization is by the action driving cylinder 2 to drive the first baffle plate 14 and second baffle 141.Drive the cylinder body end of cylinder 2 to rotate to be connected with main air inlet pipeline 11, adapt to drive the external part of cylinder 2 to stretch out in process, driving cylinder 2 stretch out the positional structure feature that direction changes with the pivotal position of second connecting rod 3.
For optimizing technique scheme further, the outer wall of main air inlet pipeline 11 is connected with the air cylinder base 8 of support drive cylinder 2, extended radially out back shaft along main air inlet pipeline 11 on air cylinder base 8, the end of cylinder body is provided with and assembles with support sleeve the supporting base closed.Cylinder 2 is driven to be packed on main air inlet pipeline by air cylinder base 8, air cylinder base 8 is fixed in the outer wall of main air inlet pipeline 11, it is installed with the back shaft of the radial arrangement along main air inlet pipeline 11, drive the cylinder body end of cylinder 2 to be sleeved on back shaft, spacing bolt 15 is carried out in the position that the end of back shaft is set to cylinder body and back shaft.Simultaneously, adapt to the structure that first connecting rod 5, second connecting rod 3 and the first ball head connecting rod 6 rotate in the outer wall surface of triplate line, at cylinder body and main air inlet pipeline 11, the spring 9 be set on back shaft is set, by spring 9, the end of cylinder body is erected precalculated position to back shaft, make to drive the rotation surface of cylinder 2 and the rotation surface of second connecting rod 3 to be positioned at same plane.
For optimizing technique scheme further, driving the external part of cylinder 2 to be connected with the second ball head connecting rod 4, second ball head connecting rod 4 and being rotationally connected with second connecting rod 3.Drive the external part of cylinder 2 in the process of stretching out, promote second connecting rod 3 to rotate, simultaneously, the external part of cylinder 2 and the connecting end of second connecting rod 3 is driven to rotate, by driving the external part of cylinder 2 to arrange the second ball head connecting rod 4, one end of second ball head connecting rod 4 is affixed with the external part of driving cylinder 2, the other end and second connecting rod 3 are rotationally connected, thus ensure to drive the structure stability be rotationally connected with second connecting rod 3 in cylinder 2 working procedure.
For optimizing technique scheme further, the tube wall of the first arm 12 is provided with the first axle sleeve 10 of support first rotating shaft; The tube wall of the second arm 13 is provided with the second axle sleeve of support second rotating shaft.First rotating shaft 7 is rotated and is driven the action of first gear plate 14 on the first arm 12, controlled by the flow of the first baffle plate 14 to the first arm 12 inner exhaust gas, the difference of the first baffle plate 14 position in the first arm 12 realizes controlling the aperture of the first arm 12, similarly, second baffle 141 by the second rotating shaft 71 rotation realize the discharge capacity of the second arm 13 inner exhaust gas is controlled.Stop due to exhaust and need constantly to be controlled by the rotation of the first rotating shaft 7 and the second rotating shaft 71 aperture of the first baffle plate 14 and second gear 141 plate, by arranging the first axle sleeve 10 of support first rotating shaft 7 on the first arm 12, second arm 13 arranges the second axle sleeve of support second rotating shaft 71, ensures that the first rotating shaft 7 and the second rotating shaft 71 are rotationally connected the structure stability of position in long-term work process by the layout of axle sleeve.Axle sleeve needs to arrange jump ring and supports its mounting structure in installation process, and in the present case, jump ring is arranged in axle sleeve, to ensure the stable connection of axle sleeve and rotating shaft.
For optimizing technique scheme further, the middle part of the first rotating shaft 7 is set to the first rotating shaft plate overlapping the plane structure coordinated with the first baffle plate 14; The middle part of the second rotating shaft 71 is set to the second rotating shaft plate overlapping the plane structure coordinated with second baffle 141.Adapt to the platy structure of the first baffle plate 14 and second baffle 141, first rotating shaft 7 and the middle part of the second rotating shaft 71 and the link position of baffle plate are set to the rotating shaft plate structure of plane structure, the first rotating shaft plate by plane structure between first baffle plate 14 and the first rotating shaft 7 forms stable support, and the stayed surface of the two connects by screw 15 is stable.Similarly, the middle part of the second rotating shaft 71 arranges the second rotating shaft plate of plane structure, realizes the stable support with the second rotating shaft 71 by platy structure.Because the first rotating shaft 7 and the second rotating shaft 71 all have axle sleeve to support, all to offer with the two ends of rotating shaft axial restraint at the first baffle plate 14 and second baffle 141 and be connected breach, ensure the stability of baffle plate and rotation shaft supporting structure,
For optimizing technique scheme further, triplate line 1 is stainless steel pipeline, main air inlet pipeline 11 and the second arm 13 coaxially arranged, the first arm 12 is vertically connected between main air inlet pipeline 11 and the second arm 13.Adapt to the working environment of tail gas, triplate line 1 is set to stainless steel pipeline and ensures that its use is stable.Simultaneously, vertical pipeline triplate line 1 being set to vertically arranged horizontal pipeline and vertically arranging, main air inlet pipeline 11 carries out the conveying of tail gas in the horizontal direction, the discharge of tail gas is carried out through the second arm 12, tail gas is shunted through vertically arranged first arm 12, by the layout of two branch roads, and there is the aperture being vented stop control first branch road 12 and the second branch road 13, realize the adjustment to different branch inner exhaust gas flow.
Stop based on the exhaust provided in above-described embodiment, the exhaust of auto-emission control device is stopped, be arranged between exhaust gas treating device and solid ammonia storage tank, be vented the outlet pipe UNICOM of main air inlet pipeline and the exhaust gas treating device stopped, be vented the suction tude UNICOM of the first arm and the solid ammonia storage tank stopped.
Vehicle exhaust, after main air inlet pipeline flows out, flows in solid ammonia storage tank through the first branch road, the tail gas amount regulating and flow in solid ammonia storage tank of being stopped by exhaust, thus controls the generation temperature of ammonia in solid ammonia storage tank, improves the purifying ability of vehicle exhaust.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the exhaust of an auto-emission control device is stopped, it is characterized in that, comprise the triplate line be made up of main air inlet pipeline and the first arm, the second arm, be provided with the first baffle plate rotating and open or close described first arm in described first arm, in described second arm, be provided with the second baffle rotating and open or close described second arm;
When also comprising the described first baffle plate unlatching of driving or close, the synchronous drive unit driving the closedown of described second baffle or unlatching.
2. exhaust according to claim 1 is stopped, and it is characterized in that, is provided with first rotating shaft of radially setting up in described first arm, and described first baffle plate is fixedly arranged in described first rotating shaft; Be provided with second rotating shaft of radially setting up in described second arm, described second baffle is fixedly arranged in described second rotating shaft.
3. exhaust according to claim 2 is stopped, and it is characterized in that, the drive end of described first rotating shaft is provided with the first connecting rod driving it to rotate; The drive end of described second rotating shaft is provided with the second connecting rod driving it to rotate; Also comprise the first ball head connecting rod be rotationally connected with the free end of described first connecting rod and the free end of described second connecting rod respectively.
4. exhaust according to claim 3 is stopped, it is characterized in that, described drive unit is for driving cylinder, and the external part of described driving cylinder is rotationally connected with the middle part of described second connecting rod, and the cylinder body end of described driving cylinder is rotationally connected with on described main air inlet pipeline.
5. exhaust according to claim 4 is stopped, it is characterized in that, the outer wall of described main air inlet pipeline is connected with the air cylinder base supporting described driving cylinder, extended radially out back shaft along described main air inlet pipeline on described air cylinder base, the end of described cylinder body is provided with and assembles with described support sleeve the supporting base closed.
6. exhaust according to claim 4 is stopped, and it is characterized in that, the external part of described driving cylinder is connected with the second ball head connecting rod, and described second ball head connecting rod and described second connecting rod are rotationally connected.
7. exhaust according to claim 2 is stopped, and it is characterized in that, the tube wall of described first arm is provided with the first axle sleeve supporting described first rotating shaft; The tube wall of described second arm is provided with the second axle sleeve supporting described second rotating shaft.
8. exhaust according to claim 7 is stopped, and it is characterized in that, the middle part of described first rotating shaft is set to the first rotating shaft plate overlapping the plane structure coordinated with described first baffle plate; The middle part of described second rotating shaft is set to the second rotating shaft plate overlapping the plane structure coordinated with described second baffle.
9. exhaust according to claim 1 is stopped, and it is characterized in that, described triplate line is stainless steel pipeline, described main air inlet pipeline and described second arm coaxially arranged, described first arm is vertically connected between described main air inlet pipeline and described second arm.
10. the exhaust according to any one of claim 1-9 is stopped, it is characterized in that, described exhaust is stopped and is arranged between exhaust gas treating device and solid ammonia storage tank, the outlet pipe UNICOM of the main air inlet pipeline that described exhaust is stopped and described exhaust gas treating device, the suction tude UNICOM of the first arm that described exhaust is stopped and described solid ammonia storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420579014.9U CN204186454U (en) | 2014-10-08 | 2014-10-08 | The exhaust of auto-emission control device is stopped |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420579014.9U CN204186454U (en) | 2014-10-08 | 2014-10-08 | The exhaust of auto-emission control device is stopped |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204186454U true CN204186454U (en) | 2015-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420579014.9U Active CN204186454U (en) | 2014-10-08 | 2014-10-08 | The exhaust of auto-emission control device is stopped |
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| Country | Link |
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| CN (1) | CN204186454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179751A (en) * | 2015-08-14 | 2015-12-23 | 王俊彪 | Exhausting reversing valve |
| CN109654287A (en) * | 2018-12-13 | 2019-04-19 | 杭州富尔顿热能设备有限公司 | Boiler based on multi-channel gas pipeline |
-
2014
- 2014-10-08 CN CN201420579014.9U patent/CN204186454U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179751A (en) * | 2015-08-14 | 2015-12-23 | 王俊彪 | Exhausting reversing valve |
| CN105179751B (en) * | 2015-08-14 | 2018-07-06 | 厦门捷登机械有限公司 | Exhaust gas switch-over valve |
| CN109654287A (en) * | 2018-12-13 | 2019-04-19 | 杭州富尔顿热能设备有限公司 | Boiler based on multi-channel gas pipeline |
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