CN2317313Y - Waste gas recovery device for vehicular or marine diesel engine - Google Patents
Waste gas recovery device for vehicular or marine diesel engine Download PDFInfo
- Publication number
- CN2317313Y CN2317313Y CN 97230739 CN97230739U CN2317313Y CN 2317313 Y CN2317313 Y CN 2317313Y CN 97230739 CN97230739 CN 97230739 CN 97230739 U CN97230739 U CN 97230739U CN 2317313 Y CN2317313 Y CN 2317313Y
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- flue dust
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Abstract
The utility model relates to a smoke and dust discharge recovery device for vehicular or marine diesel engines, comprising a shell body, a smoke and dust inlet 1, an outlet of the flue gas, and a three-stage sedimentation mechanism. The utility model is characterized in that a one-stage sedimentation mechanism is composed of a circular cone body 2a or a fan blade 2b which is fixed in the center of an inner cavity at the point of the smoke and dust inlet 1 through a support frame 7. A two-stage sedimentation mechanism is positioned behind the one-stage sedimentation mechanism. The two-stage sedimentation mechanism is composed of one circular cone body 3 which is fixed on an inner wall. The three-stage sedimentation mechanism is composed of one circular cone body 4 which is fixed in the center of the inner cavity at the point of a smoke and dust outlet through the support frame. The outlet of the flue gas has a filtering layer 5. One smoke and dust outlet 6 is arranged at the bottom of the utility model. The utility model adopts the assembly sedimentation theory of the disorder collision condensation and the order rotation with 360 DEG which is composed of the geometric circular cone and the fan blade. The utility model achieves reasonable design. The utility model has the advantages of simple structure, low cost, high efficiency, small size, etc.
Description
The utility model is a kind of car, the special-purpose recovering device of marine diesel engine discharging flue dust.
Car, ship diesel emission flue dust are that mobile pollution source causes one of pollution of atmosphere factor.Because car, ship diesel engine are efficient lower, form a large amount of overproof soot emissions.Mainly be that fuel has produced a large amount of unburnt flue dust under the inadequate situation of condition, Main Ingredients and Appearance has oil content, fixed carbon, volatility moisture content, also have carbon monoxide (CO), aerosol, sulfur dioxide (SO2) hydrocarbon (CnHm) etc., directly be discharged in the atmosphere, effect at ultraviolet issues biochemical reaction, generates the secondary pollution material stronger than original toxicity.As ozone (CO3), acetylperoxide nitrate (PAN), peroxide benzene nitrate (PBN) and sulfate aerosol etc.Produced the pollution of atmosphere and formed harm human health.Along with the promulgation and the requirement of legislations of environmental protection, must be subjected to strict restriction and improvement to car, ship diesel emission flue dust.As " Law on Environmental Protection " 19 regulations: all fume extractors ... motor vehicle, boats and ships etc. all will take effective removing smoke and dust measure discharge of harmful gases must meet state specified standards.The 22 regulation of the Air Pollution Prevention Law: strict restriction contains the waste gas and the dust of Toxic matter to airborne release.Really need discharge, should pass through purified treatment, be no more than the emission standard of regulation.Article 30, regulation: motorized vehicles and vessels must not surpass the emission standard of regulation to the airborne release pollutant, to the motorized vehicles and vessels of the emission standard that surpasses regulation, should take control measures.
The purpose of this utility model provides a kind of discharging flue dust recovering device that is fit to all kinds of cars, the use of ship diesel engine.The discharging flue dust reclaims flue dust efficient through this device back and reaches 98%, and the poisonous and harmful substance discharging reaches emission standard.And can be diesel engine and fully burn, raise the efficiency, certain condition is provided.Make car, ship diesel emission flue dust not constitute the pollution of atmosphere factor and human health is formed harm.
The purpose of this utility model is achieved in that to be that a kind of car, ship diesel emission flue dust reclaim dress and comprise the outlet of housing, flue dust import, flue gas and three grades of sedimentation mechanisms of flue dust, it is characterized in that: first grade subsides mechanism constitutes by be fixed in the flue dust inlet mesotropic cone or fans by support; Secondary sedimentation mechanism is positioned at after the first grade subsides mechanism, is made of the cone that is fixed on the inwall; Mesotropic circular cone constitutes in the flue dust outlet port by being fixed on by support in third level sedimentation mechanism; The outlet of flue gas has filter layer; The bottom of device has the flue dust outlet.
The utility model said structure is further specified by following examples that accompanying drawing provides.
The utility model has following accompanying drawing:
Fig. 1 is the utility model embodiment 1 a structure sectional view;
Fig. 2 is the utility model embodiment 2 a structure sectional view;
Fig. 3 is the utility model embodiment 3 a structure sectional view.
Below in conjunction with accompanying drawing, describe the details and the working condition of the concrete device that proposes according to the utility model embodiment in detail.
Referring to accompanying drawing 1, this vertical flue discharging flue dust recovering device comprises the outlet of housing, flue dust import 1, flue gas and three grades of sedimentation mechanisms of flue dust, and wherein: mesotropic cone 2a constitutes in flue dust import 1 place by being fixed on by support 7 in first grade subsides mechanism; Secondary sedimentation mechanism is positioned at after the first grade subsides mechanism, is made of the cone 3 that is fixed on the inwall; Mesotropic cone 4 constitutes in the flue dust outlet port by being fixed on by support in third level sedimentation mechanism; The outlet of flue gas has filter layer 5; The bottom of device has flue dust outlet 6.The working principle of present embodiment is such: when discharging flue dust process flue 1 under certain speed, arrive sedimentation cone 2a through certain distance, because the effect of how much speed, flue gas is along the disordered motion of 360 ° of circular cone generations.In the combination of gravity humidity, density motion collision and special geometric angle and the not viscosity in the device etc., make flue dust 60% particle form granule by the aggegation factor in the exhaust gas components, formed its sedimentation rate of setting condition greater than 60%.Smoke movement has formed orderly subsiding movement through two utmost point sedimentation cones 3 again.Reached three grades of sedimentation cones 4 and finished infall process three times, sedimentation rate is 95%.Flue gas carries out sedimentation through casting the adsorbent filtering layer 5 of porous by ceramic particle, active carbon etc. to flue dust grain and other component substances, absorption, thus finish 98% flue dust recovery and poisonous and harmful substance requirement up to standard.Wherein bottom of device has 45 sedimentation flue dust outlet 6, should have the bag of reception to reclaim.
Referring to accompanying drawing 2, among the recovering device embodiment of this vertical flue, mesotropic fans 2b constitutes in the flue dust inlet by being fixed on by support in first grade subsides mechanism, and flue dust import 1 is over against fan blade.The working procedure of present embodiment is such: when the discharging flue dust arrives rotary depositing dust flabellum 2B through flue 1 through certain distance under certain speed, because the center line of chimney intake mouth is corresponding with the flabellum center line, under the promotion of velocity of flue gas, the flabellum rotation, angle of yaw and the flue dust speed to flabellum has certain proportion simultaneously.Under the orderly promotion of velocity of flue gas, impel the flabellum rotation, within a certain period of time, because exhaust gas components, factors such as density and peptization have been finished macroparticle set requirement, and when rotating to suction port, its flue gas travels forward, and granule has formed sedimentation.Thereby finished next sedimentation rate of a sedimentation and can reach 70%.3 have finished secondary settlement when flue gas process sedimentation cone.Through 4,5 processes, thereby reached 98% reuse efficiency, and made poisonous and harmful substance reach effluent standard as preceding embodiment.In the present embodiment, device can external manual control blower fan 10 be finished with this to the purging cleaning work in installing with to the acceleration of subsiding movement in big concentration recovering device.
Referring to accompanying drawing 3, among the recovering device embodiment of this horizontal flue, mesotropic fans 2b constitutes in the flue dust inlet by being fixed on by support in first grade subsides mechanism, and flue dust import 1 is over against fan blade.The working procedure of present embodiment is such: rotate depositing dust flabellum 2b when the discharging flue dust arrives through flue 1, the center line of depositing dust flabellum must be relative with the flue outlet center line.Since the grit natural subsidence rate and the orderly motion sedimentation of flabellum of flue gas, thus a sedimentation finished, and its sedimentation rate is 65%.Finished secondary settlement when falling heavy cone 3 when having arrived.Through secondary cone 4, three grades of sedimentations have been finished.Finish the flue dust recovery through filtering layer 5, reduced the requirement of poisonous and harmful substance discharging.Reuse efficiency reaches 95%, poisonous and harmful substance, and discharging reaches standard.
In above-mentioned three embodiments, described cone sedimentation 2a of mechanism or 2b, 3 and 4 are by installing and fixing along the support 7,8,9 of device axial adjustment cone position.Cavity inner wall at device has the non-viscous paint layer, prevents the adhesion of flue dust in the chamber.
The utility model adopts geometry circular cones and flabellum to constitute 360 ° of unordered collisions cohesions and rotates the set sedimentation theory in order, realized reasonable in design, simple in structure, cost is low, efficient is high, volume is little etc., application request is reclaimed in the soot emissions that reached all kinds of cars, ship diesel engine.Particularly meet laws and regulations requirement and the standard of reaching.The utility model is specially adapted to car, the ship of all kinds of use diesel engine work.Simultaneously, car, the ship that uses petrol engine work also is suitable for.
Claims (3)
1. a car, ship diesel emission flue dust recovering device, comprise the outlet of housing, flue dust import (1), flue gas and three grades of sedimentation mechanisms of flue dust, it is characterized in that: interior mesotropic cone (2a) is located in flue dust import (1) or fans (2b) constitutes by being fixed on by support (7) in first grade subsides mechanism; Secondary sedimentation mechanism is positioned at after the first grade subsides mechanism, is made of the cone (3) that is fixed on the inwall; Mesotropic cone (4) constitutes in the flue dust outlet port by being fixed on by support in third level sedimentation mechanism; The outlet of flue gas has filter layer (5); The bottom of device has flue dust outlet (6).
2. according to the described car of claim, ship diesel emission flue dust recovering device, it is characterized in that: described cone sinks mechanism (2a or 2b, 3 and 4) by installing and fixing along the support 7,8,9 of device axial adjustment cone position.
3. car according to claim 1, ship diesel emission flue dust recovering device is characterized in that: the cavity inner wall at device has the non-viscous paint layer that prevents the flue dust adhesion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97230739 CN2317313Y (en) | 1997-12-28 | 1997-12-28 | Waste gas recovery device for vehicular or marine diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97230739 CN2317313Y (en) | 1997-12-28 | 1997-12-28 | Waste gas recovery device for vehicular or marine diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2317313Y true CN2317313Y (en) | 1999-05-05 |
Family
ID=33943163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97230739 Expired - Fee Related CN2317313Y (en) | 1997-12-28 | 1997-12-28 | Waste gas recovery device for vehicular or marine diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2317313Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550811A (en) * | 2021-06-02 | 2021-10-26 | 内蒙古农业大学 | Diesel engine exhaust particulate matter trap and trapping method thereof |
-
1997
- 1997-12-28 CN CN 97230739 patent/CN2317313Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550811A (en) * | 2021-06-02 | 2021-10-26 | 内蒙古农业大学 | Diesel engine exhaust particulate matter trap and trapping method thereof |
| CN113550811B (en) * | 2021-06-02 | 2022-05-20 | 内蒙古农业大学 | Diesel engine exhaust particulate matter trap and trapping method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |