CN2773162Y - Centralized air intake device of engine for road sweeper - Google Patents

Centralized air intake device of engine for road sweeper Download PDF

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Publication number
CN2773162Y
CN2773162Y CN 200520050495 CN200520050495U CN2773162Y CN 2773162 Y CN2773162 Y CN 2773162Y CN 200520050495 CN200520050495 CN 200520050495 CN 200520050495 U CN200520050495 U CN 200520050495U CN 2773162 Y CN2773162 Y CN 2773162Y
Authority
CN
China
Prior art keywords
air
engine
collection box
prefilter
utility
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.)
Expired - Lifetime
Application number
CN 200520050495
Other languages
Chinese (zh)
Inventor
肖庆麟
甘新宇
滕新科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changsha Zoomlion Environmental Sanitation Machinery Co Ltd
Original Assignee
Changsha Zoomlion Heavy Industry Science and Technology Development Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changsha Zoomlion Heavy Industry Science and Technology Development Co Ltd filed Critical Changsha Zoomlion Heavy Industry Science and Technology Development Co Ltd
Priority to CN 200520050495 priority Critical patent/CN2773162Y/en
Application granted granted Critical
Publication of CN2773162Y publication Critical patent/CN2773162Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a centralized air inlet device of an engine for road sweepers. An air collection box (3) is arranged on a driving cab. The top of the air collection box is communicated with an air outlet of a prefilter (1) through a connection pipe (2). One side of the air collection box is provided with two air delivery pipes (4) which are respectively communicated with a main engine and an auxiliary engine. When the utility model is used, the air enters the air collection box through the prefilter, enters an air filter of the engine and finally enters the engine. The air is twice filtered, which effectively guarantees the quality of the air entering the engine. As the prefilter self is free from maintenance, the ash cleaning operation is not needed. Thus, the interval time of the cleaning on the filter core of the air filter of the engine can be extended, the service life of the filter core is also extended and the labor intensity and the health damage of ash cleaning workers are reduced. Simultaneously, the utility model has good protection function on engines and extends the overhauling period of the engines.

Description

The sweeping machine motor is concentrated inlet duct
Technical field
The utility model relates to the concentrated inlet duct of motor that a kind of sweeping machine is used.
Technical background
On existing sweeping machine, major and minor two cover motors are arranged, sustainer provides power for the walking of sweeping machine, and assistant engine provides power for the cleaning of sweeping machine.Conventional way is, the inlet end of every motor has a cover air filter, and is very high because motor requires the combustion air cleanliness factor, if be mixed with the dust foreign matter in the air, then causes the damage of motor easily, as scuffing of cylinder bore etc.Because the sweeping machine operating environment is abominable, dust content of air is big, after air filter uses a period of time, can long-pendingly expire dust on the filter core, and filter core is stopped up, and intake resistance increases, and negative pressure increases, and easily makes dust enter motor, causes the damage of motor.So general requirements driver needs to the air filter deashing once per two working days, each cleaning needs 15~20 minutes, and the dust during cleaning is many especially, and it is tired frequent not only to work, and cleaning person's health is also had to a certain degree infringement.
Summary of the invention
The purpose of this utility model is that a kind of concentrated inlet duct that the air that enters motor is carried out pre-flock will be provided.
The technical solution of the utility model is: a collector box is installed above driver's cabin, and collector box simultaneously connects a prefilter, and the opposite side of collector box is communicated with the appendix of sustainer and assistant engine side by side.
Adopt the utility model, air enters collector box through behind the prefilter, enters the air filter of motor again, enters motor at last, makes air obtain twice filtration, has guaranteed to enter the air quality of motor effectively.Because prefilter itself is non-maintaining, does not need to carry out the deashing operation, so to prolongation blanking time of air filter for engine filter core cleaning, also prolonged the application life of filter core, and alleviated deashing staff's labour intensity and Health cost.Simultaneously, motor is played a very good protection, prolonged the engine overhaul time limit.
Description of drawings
Fig. 1 is the utility model front view;
Fig. 2 is the utility model right view.
Among the figure 1, prefilter, 2, tube connector, 3, collector box, 4, appendix.
The specific embodiment
Introduce the utility model below in conjunction with accompanying drawing.
With reference to accompanying drawing, collector box 3 is annular seal spaces of a cuboid, is connecting support below, is installed on the driver's cabin top by drawstring.Collector box top is by the gas outlet of a tube connector 2 connection prefilters 1.In a side of collector box, be installed with two appendixs 4 side by side, connection sustainer wherein, another root is communicated with assistant engine.

Claims (1)

1, a kind of sweeping machine motor is concentrated inlet duct, it is characterized in that: a collector box (3) is installed above driver's cabin, be communicated with the gas outlet of prefilter (1) on collector box by a tube connector (2), the opposite side of collector box is equipped with two appendixs (4) that are communicated with sustainer and assistant engine respectively.
CN 200520050495 2005-03-17 2005-03-17 Centralized air intake device of engine for road sweeper Expired - Lifetime CN2773162Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520050495 CN2773162Y (en) 2005-03-17 2005-03-17 Centralized air intake device of engine for road sweeper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520050495 CN2773162Y (en) 2005-03-17 2005-03-17 Centralized air intake device of engine for road sweeper

Publications (1)

Publication Number Publication Date
CN2773162Y true CN2773162Y (en) 2006-04-19

Family

ID=36708418

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520050495 Expired - Lifetime CN2773162Y (en) 2005-03-17 2005-03-17 Centralized air intake device of engine for road sweeper

Country Status (1)

Country Link
CN (1) CN2773162Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103434387A (en) * 2013-08-27 2013-12-11 江苏友谊汽车有限公司 Side wall air inlet system device of bus with front engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103434387A (en) * 2013-08-27 2013-12-11 江苏友谊汽车有限公司 Side wall air inlet system device of bus with front engine

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No.

Patentee after: Zoomlion Heavy Industry Science & Technology Development Co., Ltd.

Address before: 410013 No. 361 South silver basin, Hunan, Changsha

Patentee before: Chang Sha Zoomlion Heavy Industry Science & Technology Development Co., Ltd.

ASS Succession or assignment of patent right

Owner name: CHANGSHA ZOOMLION ENVIRONMENTAL + SANITATION MACHI

Free format text: FORMER OWNER: ZOOMLION HEAVY INDUSTRY SCIENCE + TECHNOLOGY DEVELOPMENT CO., LTD.

Effective date: 20120523

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120523

Address after: 410013 Changsha province high tech Development Zone, No. 307 South Road, silver basin

Patentee after: Environmental & Sanitation Machinery Branch of Changsha Zoomlion Heavy Industry Science & Technology

Address before: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No.

Patentee before: Zoomlion Heavy Industry Science & Technology Development Co., Ltd.

C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20150317

Granted publication date: 20060419