CN203321634U - Diesel particulate filter with chip carrier - Google Patents
Diesel particulate filter with chip carrier Download PDFInfo
- Publication number
- CN203321634U CN203321634U CN2013203887342U CN201320388734U CN203321634U CN 203321634 U CN203321634 U CN 203321634U CN 2013203887342 U CN2013203887342 U CN 2013203887342U CN 201320388734 U CN201320388734 U CN 201320388734U CN 203321634 U CN203321634 U CN 203321634U
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- CN
- China
- Prior art keywords
- chip carrier
- housing
- diesel engine
- shell
- particle catcher
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Abstract
The utility model relates to a diesel particulate filter with a chip carrier. The diesel particulate filter is characterized by comprising a pressure sensor (1), a shell (2), shell positioning surfaces (3), the chip carrier (4), a sealing pad (5) and flanges (6), wherein the shell (2) includes an upper shell and a lower shell which are fastened to form the complete shell (2); the sealing pad (5) is arranged between the upper shell and the lower shell; the flanges (6) are arranged at two ends of the shell (2) and are fixed with an exhaust pipeline; both the upper shell and the lower shell are formed with the shell positioning surfaces (3); the chip carrier (4) is inclined towards an intake direction of the diesel particulate filter. By adopting the diesel particulate filter, a filter effect can be enhanced, the blockage to the particulate filter is relieved, the regeneration cycle is prolonged, the aging speed of a filter element is delayed and the service life is prolonged.
Description
Technical field
The utility model relates to the preprocessor technical field of diesel engine, particularly relates to a kind of diesel particulate filter with chip carrier.
Background technique
Diesel engine is high with its thermal efficiency, fuel economy good, low speed torque is large, long service life and the characteristics such as maintenance cost is low, is widely used in the every field of national economy.Yet a large amount of particulates that contain in exhaust emissions of diesel engine have endangered the mankind's health, polluted the environment that the mankind depend on for existence, for this reason, the vehicular discharge rules of increasingly stringent have all been made stricter restriction to it.At present, only from the measure that improves diesel quality and emission controls by improving combustion, can not meet stricter emission regulation demands, becoming the effective measures of at present generally acknowledged reduction diesel particulate emission as the micro particle catching technology of external purification, is also the best technology of commercial prospect.But, the mean particle dia that diesel engine is discharged has a very wide distribution, the particulate of different-diameter also is not quite similar to the influence mode of human health, the particle trapper in single aperture is difficult to take into account catching of different-grain diameter, cause that the particle trapper arresting efficiency is low, life cycle is short, regeneration times problem frequently, make diesel engine have to install extra reclaimer.Yet volume and power that limited vehicle arrangement space and vehicle-mounted energy make reclaimer all are difficult to the situation that reaches desirable, cause regeneration not thorough, regeneration times is frequent, until the filter core of particle trapper is aging, inefficacy; In addition, vehicle-mounted reclaimer has not only consumed vehicle-mounted energy, has increased the cost of vehicle, and causes the waste of resource.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist in the diesel engine particle catcher regenerative process for solving, and has designed a kind of exhaust back pressure little, diesel particulate filter easy for installation.
The utility model provides a kind of diesel engine particle catcher with chip carrier, it is characterized in that: comprise pressure transducer, housing, the housing locating face, the chip carrier, gasket seal, flange, wherein, housing is divided into upper body and lower case, after upper body and lower case fasten, forms complete housing, between upper body and lower case, is provided with gasket seal, the two ends of housing are provided with flange, fixing for gas exhaust piping; Upper body and lower case are equipped with the housing locating face, housing locating face 3 has the matte surface layer, and after bolt is fixing, matte surface layer and gasket seal fit tightly, several chip carriers are arranged in housing, and the chip carrier tilts towards the airintake direction of diesel engine particle catcher.
Further, the chip carrier is 45 degree towards the airintake direction angle of inclination of diesel engine particle catcher.
Further, the chip carrier is 30 degree towards the airintake direction angle of inclination of diesel engine particle catcher.
Further, pressure transducer is arranged on suction port and the exhaust ports of diesel engine particle catcher.
Further, the chip carrier is fixed by the groove arranged on housing.
These the beneficial effects of the utility model are: can carry out classified filtering and trapping for the particulate of different diameters in diesel engine, improve filtering effect, reduce obstruction to particle trapper, extend its regeneration period, slow down the aging speed of filter core, the working life of improving particle trapper; Adopt detachable particle trapper, be convenient to regeneration maintenance, the maintenance of catcher and change, be conducive to the recovery of waste and old filter core, avoid the waste of resource and to the pollution of environment; Particle trapper from car regeneration, can improve the utilization ratio of resource, avoided that vehicle-mounted regenerative system energy consumption is large, the high in cost of production shortcoming simultaneously.
The accompanying drawing explanation
Fig. 1 is the diesel particulate filter schematic diagram with chip carrier described in the utility model.
Wherein: 1. pressure transducer, 2. shell, 3. housing locating face, 4. chip carrier, 5. gasket seal, 6. flange.
Embodiment
Further illustrate particular content of the present utility model below in conjunction with the accompanying drawing illustrated embodiment.
As shown in Figure 1, diesel engine particle catcher with chip carrier described in the utility model, comprise pressure transducer 1, housing 2, housing locating face 3, chip carrier 4, gasket seal 5, flange 6, wherein, housing 2 is divided into upper body and lower case, upper body is identical with the lower case structure, after upper body and lower case fasten, forms complete housing 2, is provided with gasket seal 5 between upper body and lower case, the two ends of housing 2 are provided with flange 6, fixing for gas exhaust piping; Upper body and lower case are equipped with housing locating face 3, housing locating face 3 has the matte surface layer, after bolt is fixing, matte surface layer and gasket seal fit tightly, several chip carriers 4 are arranged in housing, chip carrier 4 is towards the airintake direction inclination several angle of diesel engine particle catcher, and 45 degree that preferably tilt more have 30 degree of selecting of choosing.
The chip carrier is as the filter filtering material, its pore size difference, and the aperture that starts the particle trapper filter core from the gas inlet end is descending, realizes the multipolarization of particle trapper in the housing of a particle trapper.
In process tail gas purified at particle trapper, this structure decrease the pressure loss of tail gas in catcher, reduced the exhaust back pressure of motor, the power of motor is improved; In regenerative process, because the filter core axial dimension of split blade type particle trapper is little, its regeneration effect is obvious, and regeneration thoroughly.
Running with particle trapper of chip carrier is, the tail gas of diesel engine enters particle trapper from ingress, by tail gas, the pressure in ingress changes into electric signal transmission to control unit to the pressure transducer 1 of particle trapper, aperture on chip carrier plays a part to filter particulate in motor exhaust, aperture difference due to chip carrier, the diameter of the particulate of every grade of filter core trapping also is not quite similar, aperture maximum at the entry end chip carrier of tail gas can be missed the particulate that diameter is larger, this chip carrier is to trap specially the particulate that diameter is larger, the aperture of the second chip carrier is smaller than first, slightly a little bit smaller particulate of trapping diameter, successively decrease step by step in the aperture of later chip carrier, the diameter of the particulate of trapping also makes more and more less, can effectively reduce diesel particulate emission like this, also avoided mutually piling up because of the particulate of various diameters the shorter problem of particle trapper life cycle caused simultaneously, for preventing that tail gas from leaking, gasket seal 5 in particle trapper has played the effect of good sealing, because the matte surface layer of the housing locating face 3 of particle trapper is cast directly on the housing 2 of particle trapper, housing 2 has been played to the effect of location, the inside of housing 2 arranges groove, axial and the activity surplus radially of restriction chip carrier 4, by tail gas, the pressure in outlet port changes into electrical signal and imports control unit into the pressure transducer 1 in outlet port, the database that control unit is stored in conjunction with self according to the electrical signal of two pressure transducer inputs calculates the pressure loss at filter core two ends, draw according to the pressure loss at particle trapper two ends the deposition that is deposited on particulate on filter core simultaneously, determine the particulate clogged conditions of filter core according to different depositions, estimate the regeneration period in conjunction with the database existed in control unit simultaneously, and the conclusion drawn is transferred to display equipment, the Main Function of display unit is that the signal of indicative control unit output provides particle trapper definite working state for the driver, the driver can be well understood to by display unit the regeneration period of the particle trapper of the clogged conditions of filter core in particle trapper and expectation, remind the driver in time filter core maintained and safeguard.
In the present embodiment, the diesel engine particle catcher two housing sections links together by a plurality of bolts and loosening mechanism, and in installation process, bolt increases pretightening force, whole particle trapper has been played to the effect of sealing.Also can fix by the mode of welding.
Although the utility model is described in detail in conjunction with the embodiments; but those skilled in the art are with being to be understood that; the utility model is not limited only to specific embodiment; on the contrary; in the various corrections that do not exceed the application's spirit and essence, distortion and replacement all drop among the application's protection domain.
Claims (5)
1. the diesel engine particle catcher with chip carrier, it is characterized in that: comprise pressure transducer (1), housing (2), housing locating face (3), chip carrier (4), gasket seal (5), flange (6), wherein, housing (2) is divided into upper body and lower case, after upper body and lower case fasten, forms complete housing (2), is provided with gasket seal (5) between upper body and lower case, the two ends of housing (2) are provided with flange (6), fixing for gas exhaust piping; Upper body and lower case are equipped with housing locating face (3), housing locating face (3) has the matte surface layer, after bolt is fixing, matte surface layer and gasket seal fit tightly, several chip carriers (4) are arranged in housing, and chip carrier (4) tilts towards the airintake direction of diesel engine particle catcher.
2. the diesel engine particle catcher with chip carrier according to claim 1, it is characterized in that: chip carrier (4) is 45 degree towards the airintake direction angle of inclination of diesel engine particle catcher.
3. the diesel engine particle catcher with chip carrier according to claim 1, it is characterized in that: chip carrier (4) is 30 degree towards the airintake direction angle of inclination of diesel engine particle catcher.
4. the diesel engine particle catcher with chip carrier according to claim 1, it is characterized in that: pressure transducer (1) is arranged on suction port and the exhaust ports of diesel engine particle catcher.
5. the diesel engine particle catcher with chip carrier according to claim 1 is characterized in that: chip carrier (4) is fixed by the upper groove arranged of housing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203887342U CN203321634U (en) | 2013-07-02 | 2013-07-02 | Diesel particulate filter with chip carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203887342U CN203321634U (en) | 2013-07-02 | 2013-07-02 | Diesel particulate filter with chip carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203321634U true CN203321634U (en) | 2013-12-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203887342U Expired - Fee Related CN203321634U (en) | 2013-07-02 | 2013-07-02 | Diesel particulate filter with chip carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203321634U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850762A (en) * | 2014-01-16 | 2014-06-11 | 同济大学 | Diesel engine exhaust purification device adopting unconventional end surface carrier |
| CN105736107A (en) * | 2016-03-11 | 2016-07-06 | 柳州六品科技有限公司 | Special air exhaust pipeline for engineering vehicle |
| CN106939812A (en) * | 2017-04-01 | 2017-07-11 | 江门市资迪科技环保有限公司 | A kind of stagewise oxidation particle trap and preparation method thereof |
| WO2017161491A1 (en) * | 2016-03-22 | 2017-09-28 | 郭焕菁 | Hive-structure muffler and purifier |
| WO2018214791A1 (en) * | 2017-05-22 | 2018-11-29 | 黄毅 | Tail gas particle catcher for automobile |
| CN112755990A (en) * | 2020-12-16 | 2021-05-07 | 中南大学 | CeZrK/rGO nano solid solution |
-
2013
- 2013-07-02 CN CN2013203887342U patent/CN203321634U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850762A (en) * | 2014-01-16 | 2014-06-11 | 同济大学 | Diesel engine exhaust purification device adopting unconventional end surface carrier |
| CN105736107A (en) * | 2016-03-11 | 2016-07-06 | 柳州六品科技有限公司 | Special air exhaust pipeline for engineering vehicle |
| WO2017161491A1 (en) * | 2016-03-22 | 2017-09-28 | 郭焕菁 | Hive-structure muffler and purifier |
| CN106939812A (en) * | 2017-04-01 | 2017-07-11 | 江门市资迪科技环保有限公司 | A kind of stagewise oxidation particle trap and preparation method thereof |
| WO2018214791A1 (en) * | 2017-05-22 | 2018-11-29 | 黄毅 | Tail gas particle catcher for automobile |
| CN112755990A (en) * | 2020-12-16 | 2021-05-07 | 中南大学 | CeZrK/rGO nano solid solution |
| CN112755990B (en) * | 2020-12-16 | 2021-12-17 | 中南大学 | CeZrK/rGO nano solid solution |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20140702 |
|
| EXPY | Termination of patent right or utility model |