CN202832885U - Clearing device of air filters and engineering machinery - Google Patents

Clearing device of air filters and engineering machinery Download PDF

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Publication number
CN202832885U
CN202832885U CN 201220497590 CN201220497590U CN202832885U CN 202832885 U CN202832885 U CN 202832885U CN 201220497590 CN201220497590 CN 201220497590 CN 201220497590 U CN201220497590 U CN 201220497590U CN 202832885 U CN202832885 U CN 202832885U
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CN
China
Prior art keywords
air
strainer
suspending
cleaning
lock pin
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 - Fee Related
Application number
CN 201220497590
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Chinese (zh)
Inventor
谭松涛
何先卫
刘兴龙
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.)
Sany Heavy Industry Co Ltd
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Sany Heavy Industry 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
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Priority to CN 201220497590 priority Critical patent/CN202832885U/en
Application granted granted Critical
Publication of CN202832885U publication Critical patent/CN202832885U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a clearing device of air filter. The clearing device of the air filters comprises a suspension mechanism and a vibration generator. The air filter is installed on the suspension mechanism. The suspension mechanism vibrates through the vibration generator driving. The air filter vibrates through the suspension mechanism driving to shake off dirt in the air filter. In addition, the utility model further provides engineering machinery. The clearing device of air filters has the advantages that the dirt in the air filter can be cleared automatically and rapidly so that the filter efficiency of a filter cartridge of the air filter can be always kept in the best state, meanwhile, the air filter does not need to be removed and the filter cartridge does not need to be taken out, and the clearing device can achieve the clearing of the air filter conveniently only through the vibration and is simple in structure and easy to operate.

Description

The cleaning device of air-strainer and engineering machinery
Technical field
The utility model relates to mechanical field, in particular to a kind of cleaning device of air-strainer and contain the engineering machinery of this device.
Background technique
The function of air-strainer mainly is the airborne impurity of filtering or dust, allows clean air enter cylinder.In addition, air-strainer also has the effect that reduces induction noise.The dust that sucks in the inlet stream and other particulate matters are main factors of engine interior parts depreciation.According to use experience, the premature wear of motor more than 75% causes because sucking grit.Such as motor air-strainer is not installed, its life-span will shorten 2/3.In order to guarantee better the performance of motor, prolong its working life, should satisfy following requirement during the design air filter system:
1. when testing according to SAEJ726, air-strainer must effectively be removed the suspension particle more than 99.9% in the air inlet.
2. under various running environment, filter core has sufficiently long working life.
3. air-strainer is answered easy disassembly in when maintenance, more should avoid dust to drop into gas-entered passageway during renew cartridge.
The model utility content
Technical problem to be solved in the utility model is, a kind of cleaning device of air-strainer is provided, can automatic quick ground dust in the cleaning air-strainer, allow the filter efficiency of air cleaner cartridge remain on the optimum state, and simple in structure, easy to operate always.
In view of this, the utility model provides a kind of cleaning device of air-strainer, comprises suspending mechanism and vibration generator, and air-strainer is installed on the described suspending mechanism, described vibration generator drives described suspending mechanism vibration, and described suspending mechanism drives described air-strainer vibration.
In this technological scheme, the cleaning device of air-strainer can be cleared up the dust in the air-strainer automatically, quickly, allow the filter efficiency of air cleaner cartridge remain on the optimum state always, simultaneously do not need to dismantle air-strainer, do not need filter core is taken out yet, only can realize easily the cleaning of air-strainer by the mode of vibration, simple in structure, easy to operate.
In technique scheme, preferably, described vibration generator is motor, and described motor and described suspending mechanism all are installed on the support, vibration during described engine operation is passed to described suspending mechanism by described support, and described suspending mechanism drives described air-strainer vibration.
In this technological scheme, utilize the vibration of motor to drive the air-strainer vibration, not needing increases extra power source, reduces production costs, simplify the structure of complete machine, reduce unnecessary parts, save the complete machine space, can be so that overall design compacter, energy saving, environmental protection.
In technique scheme, preferably, the spark rate of the natural frequency of described suspending mechanism during with described engine idle is identical.
In this technological scheme, the vibration frequency of the natural frequency that makes suspending mechanism during with engine idle is identical, preferably, the natural frequency that makes suspending mechanism during with engine idle spark rate identical.During engine idle, suspending mechanism and motor produce resonance, and the Oscillation Amplitude of suspending mechanism increases, and the dust in the air-strainer is come off, and has effectively utilized the vibration of motor self, realize the recycling of energy, reduce the wasting of resources, environmental protection; Simultaneously, the spark rate with the natural frequency of suspending mechanism during with engine idle is arranged to consistent, can finish the cleaning to air-strainer when engine idle, does not affect the normal operation of motor.
In technique scheme, preferably, described suspending mechanism comprises scaffold, Flexible Connector and supporting leg, can relatively move between described scaffold and the described supporting leg, described air-strainer is installed on the described scaffold, described scaffold be connected support and connect by described Flexible Connector, described supporting leg is installed on the described support.
In this technological scheme, suspending mechanism is simple in structure, is easy to realize, can drive well the air-strainer vibration, realizes the Automatic clearance of air-strainer.
In technique scheme, preferably, described Flexible Connector is helical spring.
In this technological scheme, with helical spring connection frame and support, can well vibration be passed to scaffold and air-strainer from support, simple in structure, with low cost, can effectively reduce production costs.
In technique scheme, preferably, described Flexible Connector is hydro-pneumatic spring.
In this technological scheme, with hydro-pneumatic spring connection frame and support, can adjust neatly according to need of production the natural frequency of suspending mechanism, make it adapt to dissimilar motor, flexible adjustment, vibrating effect is good.
In technique scheme, preferably, the cleaning device of this air-strainer also comprises lock pin, is provided with locking hole on described scaffold and the described supporting leg, and described lock pin can insert in the described locking hole, and described scaffold and described supporting leg are fixed together.
In this technological scheme, lock pin and locking hole are used in conjunction with, and can effectively control the opening and closing of the cleaning device of air-strainer, when needs cleaning air-strainer, cleaning device are opened; After cleaning out, when air-strainer need to work, scaffold and supporting leg are fixed together, prevent the air-strainer vibration-generating.
In technique scheme, preferably, the cleaning device of this air-strainer also comprises the lock pin push-pull structure, and described lock pin push-pull structure can drive described lock pin and insert or extract described locking hole.
In this technological scheme, the lock pin push-pull structure can insert lock pin or extract described locking hole, thus automatically control air-strainer cleaning device unlatching or close, automaticity is high, reduces workman's labor intensity.
In technique scheme, preferably, described lock pin push-pull structure comprises plug cylinder, source of the gas and stop valve, and the piston rod of described plug cylinder is connected with described lock pin, gas in the described source of the gas enters described plug cylinder by described stop valve, realizes the plug of lock pin.
In this technological scheme, lock pin push-pull structure simple in structure is easy to realize, and be simultaneously easy to operate; Use air as the pressure medium of piston rod, environmental protection does not pollute the environment.
The utility model also provides a kind of engineering machinery, and this project machinery is provided with the cleaning device of the air-strainer in the technique scheme.Obviously, this project machinery has whole beneficial effects of the cleaning device of above-mentioned air-strainer, repeats no more.
In sum, the technological scheme that the utility model provides, air-strainer is installed on the suspending mechanism, the natural frequency of suspending mechanism is equated with the engine idle spark rate, when suspending mechanism and motor generation resonance, the Oscillation Amplitude that motor is delivered on the air-strainer is exaggerated, and enough shake displacements come off the dust of air-strainer, flow out from dust exhaust port, reach the purpose of dedusting.The utility model takes full advantage of the vibration of engine idle, does not need extra power source, utilizes resonance principle to amplify Oscillation Amplitude, realizes the cleaning of air-strainer, and is simple in structure, easy to operate, energy-conserving and environment-protective.
Description of drawings
Fig. 1 is cleaning device one embodiment's of air-strainer described in the utility model structural representation;
Fig. 2 is A section enlarged view among Fig. 1.
Among the figure, the corresponding relation among Fig. 1 and Fig. 2 between reference character and the component names is:
1 air-strainer, 2 motors, 3 supports, 4 scaffolds, 5 Flexible Connectors, 6 supporting legs, 7 lock pins, 8 locking holes, 9 plug cylinders, 10 sources of the gas, 11 stop valves.
Embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments the utility model is further described in detail.
A lot of details have been set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not subjected to the restriction of following public specific embodiment.
As shown in Figure 1, the utility model provides a kind of cleaning device of air-strainer, comprise suspending mechanism and vibration generator, air-strainer 1 is installed on the described suspending mechanism, described vibration generator drives described suspending mechanism vibration, described suspending mechanism drives described air-strainer 1 vibration, and the dust in the described air-strainer 1 is shaken off.
In this technological scheme, the cleaning device of air-strainer can be cleared up the dust in the air-strainer automatically, quickly, allow the filter efficiency of air cleaner cartridge remain on the optimum state always, simultaneously do not need to dismantle air-strainer, do not need filter core is taken out yet, only can realize easily the cleaning of air-strainer by the mode of vibration, simple in structure, easy to operate.
In technique scheme, preferably, described vibration generator is motor 2, described motor 2 and described suspending mechanism all are installed on the support 3, vibration during described motor 2 work is passed to described suspending mechanism by described support 3, and described suspending mechanism drives described air-strainer 1 vibration.
In this technological scheme, utilize the vibration of motor to drive the air-strainer vibration, not needing increases extra power source, reduces production costs, simplify the structure of complete machine, reduce unnecessary parts, save the complete machine space, can be so that overall design compacter, energy saving, environmental protection.
In technique scheme, preferably, the spark rate of the natural frequency of described suspending mechanism during with described motor 2 idling is identical.
In this technological scheme, the vibration frequency of the natural frequency that makes suspending mechanism during with engine idle is identical, preferably, the natural frequency that makes suspending mechanism during with engine idle spark rate identical.During engine idle, suspending mechanism and motor produce resonance, and the Oscillation Amplitude of suspending mechanism increases, and the dust in the air-strainer is come off, and has effectively utilized the vibration of motor self, realize the recycling of energy, reduce the wasting of resources, environmental protection; Simultaneously, the spark rate with the natural frequency of suspending mechanism during with engine idle is arranged to consistent, can finish the cleaning to air-strainer when engine idle, does not affect the normal operation of motor.
As shown in Figure 2, described suspending mechanism comprises scaffold 4, Flexible Connector 5 and supporting leg 6, can relatively move between described scaffold 4 and the described supporting leg 6, described air-strainer 1 is installed on the described scaffold 4, described scaffold 4 be connected support 3 and connect by described Flexible Connector 5, described supporting leg 6 is installed on the described support 3.
In this technological scheme, suspending mechanism is simple in structure, is easy to realize, can drive well the air-strainer vibration, realizes the Automatic clearance of air-strainer.
In technique scheme, preferably, described Flexible Connector 5 is helical spring.
In this technological scheme, with helical spring connection frame and support, can well vibration be passed to scaffold and air-strainer from support, simple in structure, with low cost, can effectively reduce production costs.
In technique scheme, preferably, described Flexible Connector 5 is hydro-pneumatic spring.
In this technological scheme, with hydro-pneumatic spring connection frame and support, can adjust neatly according to need of production the natural frequency of suspending mechanism, make it adapt to dissimilar motor, flexible adjustment, vibrating effect is good.
In technique scheme, preferably, also comprise lock pin 7, be provided with locking hole 8 on described scaffold 4 and the described supporting leg 6, described lock pin 7 can insert in the described locking hole 8, and described scaffold 4 and described supporting leg 6 are fixed together.
In this technological scheme, lock pin and locking hole are used in conjunction with, and can effectively control the opening and closing of the cleaning device of air-strainer, when needs cleaning air-strainer, cleaning device are opened; Cleaning out, when air-strainer need to work, scaffold and supporting leg are being fixed together, preventing the air-strainer vibration-generating.
In technique scheme, preferably, the cleaning device of this air-strainer also comprises the lock pin push-pull structure, and described lock pin push-pull structure can drive described lock pin 7 and insert or extract described locking hole 8.
In this technological scheme, the lock pin push-pull structure can insert lock pin or extract described locking hole, thus automatically control air-strainer cleaning device unlatching or close, automaticity is high, reduces workman's labor intensity.
In technique scheme, preferably, described lock pin push-pull structure comprises plug cylinder 9, source of the gas 10 and stop valve 11, and the piston rod of described plug cylinder 9 is connected with described lock pin 7, gas in the described source of the gas 10 enters described plug cylinder 9 by described stop valve 11, realizes the plug of lock pin 7.
In this technological scheme, lock pin push-pull structure simple in structure is easy to realize, and be simultaneously easy to operate; Use air as the pressure medium of piston rod, environmental protection does not pollute the environment.
The utility model also provides a kind of engineering machinery, and this project machinery is provided with the cleaning device of the air-strainer in above-described embodiment.Obviously, this project machinery has whole beneficial effects of the cleaning device of above-mentioned air-strainer, repeats no more.
In sum, when motor was in idling, the driver as required, open control switch, Pneumatic pipe cleaner is crossed cylinder lockable mechanism is opened, and at this moment, whole air-strainer all is on the suspension system, and the natural frequency of suspension system equates with the engine idle spark rate, produce resonance phenomenon, the Oscillation Amplitude that motor is delivered on the air-strainer amplifies, and enough shake displacements come off the dust in the air-strainer, flow out from dust exhaust port, reach the purpose of dedusting.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (10)

1. the cleaning device of an air-strainer, it is characterized in that, comprise suspending mechanism and vibration generator, air-strainer (1) is installed on the described suspending mechanism, described vibration generator drives described suspending mechanism vibration, and described suspending mechanism drives described air-strainer (1) vibration.
2. the cleaning device of air-strainer according to claim 1, it is characterized in that, described vibration generator is motor (2), described motor (2) and described suspending mechanism all are installed on the support (3), vibration during described motor (2) work is passed to described suspending mechanism by described support (3), and described suspending mechanism drives described air-strainer (1) vibration.
3. the cleaning device of air-strainer according to claim 2 is characterized in that, the spark rate of the natural frequency of described suspending mechanism during with described motor (2) idling is identical.
4. the cleaning device of air-strainer according to claim 3, it is characterized in that, described suspending mechanism comprises scaffold (4), Flexible Connector (5) and supporting leg (6), can relatively move between described scaffold (4) and the described supporting leg (6), described air-strainer (1) is installed on the described scaffold (4), described scaffold (4) be connected support (3) and connect by described Flexible Connector (5), described supporting leg (6) is installed on the described support (3).
5. the cleaning device of air-strainer according to claim 4 is characterized in that, described Flexible Connector (5) is helical spring.
6. the cleaning device of air-strainer according to claim 4 is characterized in that, described Flexible Connector (5) is hydro-pneumatic spring.
7. according to claim 5 or the cleaning device of 6 described air-strainer, it is characterized in that, also comprise lock pin (7), be provided with locking hole (8) on described scaffold (4) and the described supporting leg (6), described lock pin (7) can insert in the described locking hole (8), and described scaffold (4) and described supporting leg (6) are fixed together.
8. the cleaning device of air-strainer according to claim 7 is characterized in that, also comprises the lock pin push-pull structure, and described lock pin push-pull structure can drive described lock pin (7) and insert or extract described locking hole (8).
9. the cleaning device of air-strainer according to claim 8, it is characterized in that, described lock pin push-pull structure comprises plug cylinder (9), source of the gas (10) and stop valve (11), the piston rod of described plug cylinder (9) is connected with described lock pin (7), gas in the described source of the gas (10) enters described plug cylinder (9) by described stop valve (11), realizes the plug of lock pin (7).
10. an engineering machinery is characterized in that, described engineering machinery is provided with the cleaning device such as each described air-strainer in the claim 1 to 9.
CN 201220497590 2012-09-26 2012-09-26 Clearing device of air filters and engineering machinery Expired - Fee Related CN202832885U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220497590 CN202832885U (en) 2012-09-26 2012-09-26 Clearing device of air filters and engineering machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220497590 CN202832885U (en) 2012-09-26 2012-09-26 Clearing device of air filters and engineering machinery

Publications (1)

Publication Number Publication Date
CN202832885U true CN202832885U (en) 2013-03-27

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Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104034534A (en) * 2014-06-28 2014-09-10 浙江吉利控股集团有限公司 Automobile engine hanging disconnection experiment device
CN106286032A (en) * 2016-09-23 2017-01-04 成都九十度工业产品设计有限公司 A kind of air filter for engines
CN112814812A (en) * 2021-01-05 2021-05-18 三一重机有限公司 Air filter self-cleaning system, method and device and storage medium

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104034534A (en) * 2014-06-28 2014-09-10 浙江吉利控股集团有限公司 Automobile engine hanging disconnection experiment device
CN106286032A (en) * 2016-09-23 2017-01-04 成都九十度工业产品设计有限公司 A kind of air filter for engines
CN106286032B (en) * 2016-09-23 2018-05-11 瑞安市荣际汽车零部件有限公司 A kind of air filter for engines
CN112814812A (en) * 2021-01-05 2021-05-18 三一重机有限公司 Air filter self-cleaning system, method and device and storage medium

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130327

Termination date: 20150926

EXPY Termination of patent right or utility model