CN109611245A - A kind of engineering machinery gas handling system and engineering machinery under heavy gray scale operating condition - Google Patents
A kind of engineering machinery gas handling system and engineering machinery under heavy gray scale operating condition Download PDFInfo
- Publication number
- CN109611245A CN109611245A CN201910062721.8A CN201910062721A CN109611245A CN 109611245 A CN109611245 A CN 109611245A CN 201910062721 A CN201910062721 A CN 201910062721A CN 109611245 A CN109611245 A CN 109611245A
- Authority
- CN
- China
- Prior art keywords
- engineering machinery
- twin
- hose
- handling system
- air
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
- F02M35/02416—Fixing, mounting, supporting or arranging filter elements; Filter element cartridges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/04—Air cleaners specially arranged with respect to engine, to intake system or specially adapted to vehicle; Mounting thereon ; Combinations with other devices
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention discloses the engineering machinery gas handling systems and engineering machinery under a kind of gray scale operating condition for weight, and engineering machinery gas handling system includes more rotational flow pipe type prefilters, gas inlet rubber tube, twin-stage dry type air filter and air induction hose；The gas outlet of more rotational flow pipe type prefilters and one end of gas inlet rubber tube connect, the air inlet of twin-stage dry type air filter and the other end of gas inlet rubber tube connect, air induction hose one end is connect with the gas outlet of twin-stage dry type air filter, the air inlet connection of the air induction hose other end and turbocharger of motor；It realizes that the air for entering engine meets the requirement of cleannes, intake resistance, air inflow by the filtering of more rotational flow pipe type prefilters and twin-stage dry type air filter, ensure that the maneuvering performance of engine.The present invention can be improved the appearance ash quantity of engineering machinery gas handling system, meet air inflow and intake resistance requirement of the large-scale engineering machinery under weight gray scale operating condition, it is ensured that large-scale engineering machinery is still able to maintain the operating characteristics of vehicle under bad working environments.
Description
Technical field
The invention belongs to technical field of engineering machinery, and in particular to a kind of engineering machinery air inlet under heavy gray scale operating condition
System.
Background technique
It is more demanding to the gas handling system of engineering machinery since sand and dust are larger in northwest China area.Currently, both at home and abroad
It is soft by rubber after large-scale engineering machinery gas handling system in the market is mainly connected by air prefilter and primary air filter
Pipe is connect with the air inlet of turbocharger of motor, and this structure can not in time exhaust the dust of filtering, intake resistance meeting
It is increasing, so the appearance ash quantity to air cleaner is more demanding, alternative air prefilter and primary air at this stage
Filter is no longer satisfied requirement of the engine to the intake resistance and air inflow of gas handling system under weight gray scale operating condition, starts
The output performance of machine will be a greater impact, and serious conditions will lead to engine failure, and engine is as the dynamic of engineering machinery
Power source, the performance decline for eventually resulting in engineering machinery are even shut down.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of engineering machinery gas handling system under heavy gray scale operating condition, greatly mention
The high appearance ash quantity of system can satisfy under the bad working environments such as weight gray scale engine to the intake resistance and air inlet of gas handling system
The requirement of amount, it is ensured that engineering machinery has good maneuvering performance.
To achieve the goals above, the technical scheme is that
A kind of engineering machinery gas handling system under the gray scale operating condition for weight, including it is more rotational flow pipe type prefilters, gas inlet rubber tube, double
Grade dry type air filter and air induction hose；The gas outlet of more rotational flow pipe type prefilters and one end of gas inlet rubber tube connect, institute
The other end of the air inlet and gas inlet rubber tube of stating twin-stage dry type air filter connects, described air induction hose one end and twin-stage dry type air filter
The gas outlet of device connects, and the air inlet of the air induction hose other end and turbocharger of motor connects；It is pre- by more rotational flow pipe types
The filtering of filter and twin-stage dry type air filter realizes that the air that enters engine meets cleannes, intake resistance, air inflow
It is required that ensure that the maneuvering performance of engine.
Further, the gas outlet of more rotational flow pipe type prefilters is connected by one end of T-type clip I and gas inlet rubber tube
It connects；The air inlet of the twin-stage dry type air filter is connect by T-type clip I with the other end of gas inlet rubber tube.
Further, described air induction hose one end is connect by T-type clip II with the gas outlet of twin-stage dry type air filter.
It further, further include tailpipe and check valve；It is provided with by-pass port on the tailpipe, which passes through rubber
Glue hose I is connect with the outlet of check valve；The import of the tailpipe is gone out by silencer and turbocharger of motor
The import of port connection, the check valve is connect by rubber hose II with the ash discharging hole of more rotational flow pipe type prefilters.
Further, the both ends of the rubber hose I are gone out with the by-pass port of tailpipe and check valve respectively by hose clamp
Mouth connection；The both ends of the rubber hose II by hose clamp respectively with the ash discharging hole of more rotational flow pipe type prefilters and check valve
Import connection.
It further, further include ash discharge hose, steel pipe component and dust discharge valve；One end of the ash discharge hose with twin-stage dry type
The ash discharging hole of air filter is connected, and the other end of ash discharge hose is connect with steel pipe component one end, and the other end of steel pipe component is equipped with
Dust discharge valve.
Further, the both ends of the ash discharge hose pass through the clip ash discharging hole and steel pipe with twin-stage dry type air filter respectively
Part connection.
A kind of engineering machinery, including the engineering machinery gas handling system being previously described under weight gray scale operating condition.
The invention has the advantages that:
Compared with prior art, the present invention is opened single by the pressure difference between tailpipe and more rotational flow pipe type prefilters
To valve, the dust that more rotational flow pipe type prefilters are separated passes through rubber hose, check valve, rubber under the action of pressure difference
Hose, tailpipe discharge, increase the appearance ash quantity of more rotational flow pipe type prefilters indirectly；Meanwhile twin-stage dry type air filter mistake
The dust of filter passes through ash discharge hose under the effect of gravity and is discharged from dust discharge valve, increases the appearance ash of twin-stage dry type air filter indirectly
Amount.This system ensure that the requirement of engine charge resistance and air inflow under the bad working environments such as weight gray scale, makes to start function
Stable power and torque are exported, and then ensures maneuvering performance of the engineering machinery under the bad working environments such as weight gray scale.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Appended drawing reference: 1, tailpipe；2, hose clamp；3, rubber hose I；4, check valve；5, rubber hose II；6, more rotational flow pipe types
Prefilter；7, T-type clip I；8, gas inlet rubber tube；9, twin-stage dry type air filter；10, clip；11, ash discharge hose；12, steel pipe
Part；13, dust discharge valve；14, T-type clip II；15, air induction hose.
Specific embodiment
To keep the purposes, technical schemes and advantages of the invention implemented clearer, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.Under
Face is described in detail the embodiment of the present invention in conjunction with attached drawing.
As shown in Figure 1, the engineering machinery gas handling system under a kind of gray scale operating condition for weight, including more rotational flow pipe type pre-filterings
Device 6, T-type clip 7, gas inlet rubber tube 8, twin-stage dry type air filter 9, T-type clip 14, air induction hose 15；More rotational flow pipe type pre-filterings
The gas outlet of device 6 is connected by T-type clip 7 with one end of gas inlet rubber tube 8, and the air inlet of twin-stage dry type air filter 9 passes through T-type card
Hoop 7 is connected with the other end of gas inlet rubber tube 8, and 15 one end of air induction hose passes through the outlet of T-type clip 14 and twin-stage dry type air filter 9
The air inlet of mouth connection, 15 other end of air induction hose and turbocharger of motor connects.
At work, air is through excessive rotational flow pipe type prefilter 6 for engineering machinery, under the influence of centrifugal force, most of
Dust is separated, and by a filtered air, filters using the two-stage paper filter core of twin-stage dry type air filter 9, warp
The air into engine for crossing layering meets the requirement of cleannes, intake resistance, air inflow, ensure that the behaviour of engine
Vertical performance.
It further include tailpipe 1, larynx for the engineering machinery gas handling system under weight gray scale operating condition with continued reference to shown in Fig. 1
Bind round 2, rubber hose 3, check valve 4, rubber hose 5；By-pass port is wherein provided on tailpipe 1, the import of tailpipe 1 passes through
The connection of the gas outlet of silencer and turbocharger of motor, the both ends of rubber hose 3 by hose clamp 2 respectively with tailpipe 1
By-pass port connected with the outlet of check valve 4, the both ends of rubber hose 5 by hose clamp 2 respectively with more rotational flow pipe type prefilters 6
Ash discharging hole connected with the import of check valve 4.
Engineering machinery at work, due to the presence of exhaust back pressure, in more rotational flow pipe type prefilters 6 and tailpipe 1
Between there are pressure difference, check valve 4 is opened, work of the dust separated by more rotational flow pipe type prefilters 6 in pressure difference
It is discharged with lower by rubber hose 5, check valve 4, rubber hose 3, tailpipe 1, it is pre- to have reached the more rotational flow pipe types of automatic cleaning
The purpose of filter 6 improves the appearance ash quantity of more rotational flow pipe type prefilters 6 indirectly；
It further include clip 10, ash discharge hose for the engineering machinery gas handling system under weight gray scale operating condition with continued reference to shown in Fig. 1
11, the both ends of steel pipe component 12, dust discharge valve 13, ash discharge hose 11 pass through the ash discharge with twin-stage dry type air filter 9 respectively of clip 10
Mouth and steel pipe component 12 connect, and the other end of steel pipe component 12 is equipped with dust discharge valve 13.
Through excessive 6 filtered air of rotational flow pipe type prefilter, the two-stage papery filter of twin-stage dry type air filter 9 is again passed by
Core filtering, the dust filtered out pass through ash discharge hose 11 under the effect of gravity, are discharged from dust discharge valve 13, improve more cyclone pipes
The appearance ash quantity of formula prefilter 6.
The gas handling system increases two compared to traditional air prefilter and the concatenated gas handling system of primary air filter
A ash exhauster improves the appearance ash quantity of gas handling system.Meet under bad working environments engine to gas handling system air inflow and air inlet
The requirement of resistance ensure that the maneuvering performance of engineering machinery.
The present invention also provides a kind of engineering machinery, including the engineering machinery air inlet system being previously described under weight gray scale operating condition
System.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (8)
1. the engineering machinery gas handling system under a kind of gray scale operating condition for weight, it is characterised in that: including more rotational flow pipe type pre-filterings
Device (6), gas inlet rubber tube (8), twin-stage dry type air filter (9) and air induction hose (15)；
The gas outlet of more rotational flow pipe type prefilters (6) is connect with one end of gas inlet rubber tube (8), the twin-stage dry type air filter
The air inlet of device (9) is connect with the other end of gas inlet rubber tube (8), described air induction hose (15) one end and twin-stage dry type air filter
(9) air inlet of gas outlet connection, air induction hose (15) other end and turbocharger of motor connects；
Realize that the air for entering engine is full by the filtering of more rotational flow pipe type prefilters (6) and twin-stage dry type air filter (9)
The requirement of sufficient cleannes, intake resistance, air inflow ensure that the maneuvering performance of engine.
2. the engineering machinery gas handling system under a kind of gray scale operating condition for weight according to claim 1, it is characterised in that: institute
The gas outlet for stating more rotational flow pipe type prefilters (6) is connect by T-type clip I (7) with one end of gas inlet rubber tube (8)；
The air inlet of the twin-stage dry type air filter (9) is connect by T-type clip I (7) with the other end of gas inlet rubber tube (8).
3. the engineering machinery gas handling system under a kind of gray scale operating condition for weight according to claim 1, it is characterised in that: institute
Air induction hose (15) one end is stated to connect by T-type clip II (14) with the gas outlet of twin-stage dry type air filter (9).
4. the engineering machinery gas handling system under a kind of gray scale operating condition for weight according to claim 1, it is characterised in that: also
Including tailpipe (1) and check valve (4)；It is provided with by-pass port on the tailpipe (1), which passes through rubber hose I
(3) it is connect with the outlet of check valve (4)；The import of the tailpipe (1) passes through silencer and turbocharger of motor
Gas outlet connection, the import of the check valve (4) pass through the ash discharge of rubber hose II (5) and more rotational flow pipe type prefilters (6)
Mouth connection.
5. the engineering machinery gas handling system under a kind of gray scale operating condition for weight according to claim 4, it is characterised in that: institute
The both ends for stating rubber hose I (3) are connected with the outlet of the by-pass port of tailpipe (1) and check valve (4) respectively by hose clamp (2)
It connects；
The both ends of the rubber hose II (5) pass through hose clamp (2) ash discharging hole and list with more rotational flow pipe type prefilters (6) respectively
It is connected to the import of valve (4).
6. the engineering machinery gas handling system under a kind of gray scale operating condition for weight according to any one of claims 1 to 5, special
Sign is: further including ash discharge hose (11), steel pipe component (12) and dust discharge valve (13)；
One end of the ash discharge hose (11) is connected with the ash discharging hole of twin-stage dry type air filter (9), ash discharge hose (11) it is another
One end is connect with steel pipe component (12) one end, and the other end of steel pipe component (12) is equipped with dust discharge valve (13).
7. the engineering machinery gas handling system under a kind of gray scale operating condition for weight according to claim 6, it is characterised in that: institute
State the both ends of ash discharge hose (11) by clip (10) respectively with the ash discharging hole of twin-stage dry type air filter (9) and steel pipe component (12)
Connection.
8. a kind of engineering machinery, it is characterised in that: including under the described in any item gray scale operating conditions for weight of claim 1 to 7
Engineering machinery gas handling system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910062721.8A CN109611245A (en) | 2019-01-23 | 2019-01-23 | A kind of engineering machinery gas handling system and engineering machinery under heavy gray scale operating condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910062721.8A CN109611245A (en) | 2019-01-23 | 2019-01-23 | A kind of engineering machinery gas handling system and engineering machinery under heavy gray scale operating condition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109611245A true CN109611245A (en) | 2019-04-12 |
Family
ID=66018148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910062721.8A Pending CN109611245A (en) | 2019-01-23 | 2019-01-23 | A kind of engineering machinery gas handling system and engineering machinery under heavy gray scale operating condition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109611245A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1143297A (en) * | 1966-06-03 | 1969-02-19 | Farr Co | Air precleaner and filter assembly |
| JP2001241366A (en) * | 2001-01-29 | 2001-09-07 | Hitachi Ltd | Intake system of internal combustion engine |
| CN201696184U (en) * | 2010-04-16 | 2011-01-05 | 山推工程机械股份有限公司 | Air filter of bulldozer |
| CN203430663U (en) * | 2013-08-30 | 2014-02-12 | 徐州徐工挖掘机械有限公司 | Engine air intake system used under heavy dust content working condition |
| CN203476544U (en) * | 2013-09-03 | 2014-03-12 | 杭叉集团股份有限公司 | Forklift intake system with two filters |
| CN204552997U (en) * | 2015-04-21 | 2015-08-12 | 山推工程机械股份有限公司 | A kind of intake and exhaust structure of motor and motor |
| CN209444469U (en) * | 2019-01-23 | 2019-09-27 | 徐州徐工矿业机械有限公司 | For the engineering machinery gas handling system and engineering machinery under weight gray scale operating condition |
-
2019
- 2019-01-23 CN CN201910062721.8A patent/CN109611245A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1143297A (en) * | 1966-06-03 | 1969-02-19 | Farr Co | Air precleaner and filter assembly |
| JP2001241366A (en) * | 2001-01-29 | 2001-09-07 | Hitachi Ltd | Intake system of internal combustion engine |
| CN201696184U (en) * | 2010-04-16 | 2011-01-05 | 山推工程机械股份有限公司 | Air filter of bulldozer |
| CN203430663U (en) * | 2013-08-30 | 2014-02-12 | 徐州徐工挖掘机械有限公司 | Engine air intake system used under heavy dust content working condition |
| CN203476544U (en) * | 2013-09-03 | 2014-03-12 | 杭叉集团股份有限公司 | Forklift intake system with two filters |
| CN204552997U (en) * | 2015-04-21 | 2015-08-12 | 山推工程机械股份有限公司 | A kind of intake and exhaust structure of motor and motor |
| CN209444469U (en) * | 2019-01-23 | 2019-09-27 | 徐州徐工矿业机械有限公司 | For the engineering machinery gas handling system and engineering machinery under weight gray scale operating condition |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102619654B (en) | Rough air filter | |
| CN203321719U (en) | Vehicle engine air inlet system with fan injection dust exhaust device | |
| CN209444469U (en) | For the engineering machinery gas handling system and engineering machinery under weight gray scale operating condition | |
| CN103321797B (en) | Vehicle engine intake system with fan-ejected dust removal device | |
| CN108678877A (en) | Air prefilter and air filtration system for engine | |
| CN110102135A (en) | A kind of electric automatization equipment dust-extraction unit | |
| CN109611245A (en) | A kind of engineering machinery gas handling system and engineering machinery under heavy gray scale operating condition | |
| CN206035679U (en) | Static is from clear formula automotive air filter | |
| CN206274013U (en) | A kind of exhaust gas cleaner of non-rice habitats mechanically moving | |
| CN206845323U (en) | The laying structure of engine exhaust butterfly valve | |
| CN209362054U (en) | A kind of cleaner in Flour production workshop | |
| CN201231110Y (en) | Automatic ash-removing flat bag type dust collector | |
| CN204855318U (en) | Empty test bench of straining | |
| CN204646406U (en) | The traffic tool of compressed air induction system and this system of use | |
| CN203452945U (en) | Air filtering system of diesel engine used in windy and sandy area | |
| CN107642441A (en) | A kind of electrostatic self-cleaning type air filter for automobile | |
| CN208502917U (en) | A kind of hydraulic crawler excavator exhaust injection device | |
| CN206785519U (en) | A kind of engine aspirating system with Laval nozzle | |
| CN201925062U (en) | Air filtering device of engine | |
| CN201537597U (en) | Combined type dry coal preparation apparatus | |
| CN102477885B (en) | Particle filtering and regenerating device | |
| CN206246221U (en) | Diesel pressure booster | |
| CN206027277U (en) | Filter bag type dust remover in honeycomb | |
| CN109281782A (en) | A kind of air cleaner and engine | |
| CN209724537U (en) | A kind of pre-filtering deduster |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |