Title:
INTEGRATED APPARATUS, EXHAUST GAS POST-PROCESSING SYSTEM, AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2017/211233
Kind Code:
A1
Abstract:
A pump and nozzle integrated apparatus (1), comprising a pump assembly (18) and a nozzle assembly (19). The pump assembly is provided with an accommodating cavity (322) for accommodating the nozzle assembly, and is also provided with a pump assembly shell (180) and a pump (11). The pump assembly shell comprises an inlet channel (15) and an outlet channel (16), the outlet channel being in communication with the nozzle assembly. The pump assembly comprises a cover (2), a motor coil (111) used for driving the pump, a magnetic body (72), and a first gear assembly (74) and a second gear assembly (75) engaged with one another. The nozzle assembly comprises a nozzle assembly shell (190) and a nozzle (12). The nozzle assembly also comprises a valve seat (8512) and a rotational flow plate (8511) manufactured separately to the valve seat and abutting the valve seat. The integrated apparatus has a simple and compact structure, and high precision control. Also disclosed is an exhaust gas post-processing system and a control method.
Inventors:
YANG ZHENQIU (CN)
FAN GAOFENG (CN)
PENG WEIBO (CN)
CHEN GUOLI (CN)
SONG HONGWEI (CN)
WANG XUELIANG (CN)
LI QI (CN)
FAN GAOFENG (CN)
PENG WEIBO (CN)
CHEN GUOLI (CN)
SONG HONGWEI (CN)
WANG XUELIANG (CN)
LI QI (CN)
Application Number:
PCT/CN2017/086987
Publication Date:
December 14, 2017
Filing Date:
June 02, 2017
Export Citation:
Assignee:
TENNECO (SUZHOU) EMISSION SYSTEM CO LTD (CN)
International Classes:
F01N3/20; F01L3/06
Domestic Patent References:
| WO2015078777A1 | 2015-06-04 |
Foreign References:
| CN102803671A | 2012-11-28 | |||
| CN102834598A | 2012-12-19 | |||
| CN102758672A | 2012-10-31 | |||
| CN103210190A | 2013-07-17 | |||
| CN202228159U | 2012-05-23 | |||
| US3704694A | 1972-12-05 |
Attorney, Agent or Firm:
SUZHOU WISPRO INTELLECTUAL PROPERTY AGENCY (CN)
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