CN205689324U - Air filter upper air defecator - Google Patents
Air filter upper air defecator Download PDFInfo
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- CN205689324U CN205689324U CN201620593201.1U CN201620593201U CN205689324U CN 205689324 U CN205689324 U CN 205689324U CN 201620593201 U CN201620593201 U CN 201620593201U CN 205689324 U CN205689324 U CN 205689324U
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- air
- air inlet
- air filter
- inlet pipe
- defecator
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Abstract
The utility model discloses a kind of air filter upper air defecator, relate to agricultural machinery cleaner；Air filter upper air defecator includes the air inlet being arranged on air filter housing；Also including air inlet pipe and be positioned at the outer casing above air filter, at the air inlet that air inlet pipe lower end is connected on air filter housing, air inlet pipe upper end is stretched in outer casing；Outer casing is internal is water conservancy diversion storehouse, and air inlet pipe connects internal for air filter with water conservancy diversion storehouse；It is provided with below water conservancy diversion storehouse and some air inlet slits connected with water conservancy diversion storehouse.This device can carry out pretreatment to the impurity in the air entering cleaner, and therefore the air filter upper air defecator of this programme can reduce the wash number of cleaner, strengthens the service life of cleaner simultaneously.
Description
Technical field
This utility model relates to a kind of agricultural machinery cleaner, is specifically related to air filter upper air defecator.
Background technology
During reciprocating machine (internal combustion engine, reciprocating compressor etc.) work, just contain the impurity such as dust if sucked in air
By the abrasion of aggravation part, so must be equipped with air filter.Air filter (Air Cleaner) is mainly used in pneumatic
The fields such as machinery, diesel machine, effect is the air providing cleaning for these plant equipment, in case these plant equipment are in work
Middle suction increases abrasion and the probability damaged with the air of impurity particle.The key component of air filter is filter element
And housing, wherein filter element is main filtration fraction, carries the filtration work of gas, and casing is to provide necessity to protect for filter element
The external structure protected.The job requirement of air filter is to undertake the work of high efficiency air-filtering, does not increases for air flowing
Add too much resistance, and can long time continuous working.
For tiller, owing to its working environment is relatively more severe, during work, it is often associated with the dust flown upward；And due to
Air is entering before cleaner not through any process, after therefore a brand-new tiller comes into operation, inside filter element
Substantial amounts of impurity can be accumulated out rapidly, thus increase the resistance that air flows in cleaner, and the situation of electromotor also can be fast
Speed deteriorates；The cleaner of the most existing tiller configuration need to often clean, and the life-span is shorter, the most also can have a strong impact on electromotor
Behaviour in service.
Utility model content
The purpose of this utility model is to provide a kind of can carry out the sky of pretreatment to it before air enters cleaner
Air cleaner upper air defecator, to reduce the wash number of cleaner, and improves the life-span of cleaner.
For reaching above-mentioned purpose, base case of the present utility model is as follows:
Air filter upper air defecator includes the air inlet being arranged on air filter housing；Also include air inlet
Manage and be positioned at the outer casing above air filter, the air inlet that described air inlet pipe lower end is connected on air filter housing
Place, air inlet pipe upper end is stretched in outer casing；Described outer casing is internal is water conservancy diversion storehouse, and air inlet pipe is by internal for air filter and water conservancy diversion
Storehouse connects；Some air inlet slits connected with water conservancy diversion storehouse it are provided with below described water conservancy diversion storehouse.
Before air enters air filter, this air filter upper air defecator can be first passed around and could enter air
Cleaner；I.e. air is first in air inlet slit enters into the water conservancy diversion storehouse of air filter upper air defecator, the most again through entering
Trachea enters in air filter housing.
This programme air filter upper air produces and provides the benefit that:
1, relatively severe due to the working environment of tiller, it is often associated with the dust flown upward during work, in addition electromotor
Setting height(from bottom) is limited, and therefore cleaner is at the most relatively low position, and the nearlyest then dust is the most, on the contrary then dust
Reduce；When the height of outer casing is higher than after air filter, i.e. air inlet slit also be located at above air filter, the most quite
The impurity of air in air filter is entered in decreasing on source；
2, less due to the gap of air inlet slit, the biggest particulate matter can not enter water conservancy diversion storehouse；And due to
The space in water conservancy diversion storehouse is more than the caliber of air inlet pipe, and therefore in water conservancy diversion storehouse, the speed of air flowing flows with air inlet inner air tube relatively
Speed more slow, beneficially particulate matter sedimentation；
3, entering the path of air filter owing to air inlet pipe extends air, therefore the partial impurities of air is in air inlet pipe
To be attracted on tube wall with in connecting tube, and i.e. further reduce and enter the impurity of air in air filter.
In a word, the air filter upper air defecator of this programme can reduce the wash number of cleaner, increases simultaneously
The service life of strong cleaner.
Preferred version one: as the further optimization to base case, described air inlet is arranged on air filter top；
Owing to outer casing is positioned at the top of air filter, therefore air inlet is arranged on air filter top, and air inlet pipe can be avoided curved
Song, thus admission line is processed, installation and removal are the most more convenient, advantageously reduces cost, is also prevented from dust simultaneously and exists
Excess accumulation in air inlet pipe, and beneficially admission line cleans.
Preferred version two: as the further optimization to preferred version one, described outer casing includes upper cover and the collar, described
Upper cover removably connects with the collar, and the described collar is one-body molded with air inlet pipe；Owing to a lot of dirt can be adsorbed on the sidewall of outer casing
Soil, therefore water conservancy diversion storehouse sidewall needs often to clean, so outer casing is combined with the collar by upper cover, is conducive to cleaning water conservancy diversion storehouse
Sidewall；And the collar and the one-body molded installation step that can reduce of air inlet pipe, make structure more firm simultaneously.
Preferred version three: as the further optimization to preferred version two, be provided with some between the described collar and air inlet pipe
Flow deflector, the setting straggly of described flow deflector, and each flow deflector in the vertical direction form gap, and this gap is that described air inlet is narrow
Seam；Flow deflector is straggly arranges the intensity being favorably connected with air inlet pipe with the enhancing collar；After additionally arranging flow deflector, air is at water conservancy diversion
By spiral in storehouse, i.e. add air and enter the path in air filter, the heavy of impurity in air can be further enhanced
Fall effect；The area of water conservancy diversion storehouse sidewall can be increased simultaneously, thus be conducive to by impurity absorption on flow deflector, and be conducive to deposition
Impurity, dust in water conservancy diversion storehouse are discharged.
Preferred version four: as the further optimization to preferred version three, described air inlet pipe upper end is enterprising trachea, air inlet
Pipe lower end is connecting tube, and described enterprising trachea and air filter housing all removably connect with connecting tube；This optimization is conducive to
Air inlet pipe is carried out.
Preferred version five: as the further optimization to preferred version four, the upper and lower two ends of described connecting tube are provided with spiral shell
Stricture of vagina, connecting tube upper end threadeds with enterprising trachea, threadeds with air filter housing in connecting tube lower end；Due to tiller
Operationally shake relatively big, therefore use threaded fastening effect more preferable, and dismounting is the most more convenient.
Preferred version six: as the further optimization to preferred version five, the sidewall of described enterprising trachea upper end is offered
Having multiple passage air inlet pipe connected with described water conservancy diversion storehouse, described passage is uniformly distributed along air inlet pipe centrage, described
Enterprising trachea upper end is provided with a screw rod, and described upper cover top is connected with screw flight, is enclosed within described outside the lower end of described upper cover
Outside the collar；Passage is arranged on the sidewall of enterprising trachea upper end, is then conducive to arranging screw rod in upper air pipeline upper end,
The assembling of upper cover is conducive to this；Additionally the top in upper cover is threaded hole, can simplify the processing technique of upper cover, contribute to out
Mould.
Preferred version seven: as the further optimization to preferred version six, described upper cover is tapered, and the upper end of upper cover is big
In lower end；Upper cover is arranged to taper, can avoid hydrops or dust stratification in upper cover, and water conservancy diversion storehouse is also by tapered simultaneously, thus can reduce
The resistance that air flows in water conservancy diversion storehouse, admits air into air inlet pipe more smooth.
Preferred version eight: as the further optimization to preferred version seven, be provided with polylith inside described outer housing and strengthen gusset；
On the one hand strengthen gusset and can improve the intensity of outer housing, strengthen gusset simultaneously and can increase the surface area within outer housing, thus increase
The strong absorbability to impurity；On the other hand strengthen gusset and air is also had guide functions, beneficially air entrance air inlet pipe.
Accompanying drawing explanation
Fig. 1 is the assembling structural representation of this utility model embodiment；
Fig. 2 is the structural representation of buffer part in the present embodiment；
Fig. 3 is the structural representation of outer housing in the present embodiment.
Detailed description of the invention
Below by detailed description of the invention, this utility model is described in further detail:
Reference in Figure of description includes: connecting tube 1, outer casing 2, upper cover 3, the collar 21, flow deflector 22, enterprising
Trachea 23, screw rod 24, passage 25, reinforcement gusset 31, water conservancy diversion storehouse 41.
Embodiment is the most as shown in Figure 1, Figure 2, Figure 3 shows:
Air filter upper air defecator includes the air inlet being arranged on air filter housing top, and connects
Air inlet pipe at air filter housing air inlet and the outer casing 2 being arranged on air inlet pipe upper end；Air inlet pipe includes upper air
Pipe 23 and connecting tube 1, outer casing 2 includes upper cover 3 and the collar 21；Outer casing is internal is water conservancy diversion storehouse 41.Enterprising trachea 23 inserts and leads
In stream storehouse 41, and the collar 21 is set in enterprising trachea 23 outside, is provided with flow deflector 22 between the collar 21 and enterprising trachea 23,
Flow deflector 22 is uniformly arranged along enterprising trachea 23 circumference, and flow deflector 22, enterprising trachea 23 and the collar 21 are one-body molded；Flow deflector
22 in sector, and each flow deflector 22 setting straggly, is conducive to strengthening the intensity of outer casing 2, has vertically between each flow deflector 22
Gap on direction, this gap is air inlet slit, and in the present embodiment, the gap of air inlet slit is 5mm.Enterprising trachea 23 upper end
Sidewall be provided with three along enterprising trachea 23 centrage circumference equally distributed passage 25, passage 25 is by enterprising trachea 23
Connect with water conservancy diversion storehouse 41.Enterprising trachea 23 upper end is provided with a screw rod 24, and screw rod 24 runs through the top of upper cover 3, and screw rod 24 will
Upper cover 3 is threaded in the upper end of enterprising trachea 23, is additionally provided with rubber blanket between air inlet pipe 23 upper end and upper cover 3, to strengthen
The sealing of junction；And be enclosed within outside the lower end of upper cover 3 outside the collar 21, to improve the stability of upper cover 3；Connecting tube about 1 two
End is provided with screw thread, and threaded with enterprising trachea 23 in connecting tube 1 upper end, and connecting tube 1 connects with air inlet pipe 23, connecting tube
Threaded with air filter housing in 1 lower end.
In order to avoid hydrops or dust stratification in upper cover 3, and reduce the resistance that air flows in water conservancy diversion storehouse 41, admit air into
Air inlet pipe is more smooth；Upper cover 3 is set to taper, and the upper end of upper cover 3 is more than lower end.Additionally it is provided with on the inwall of upper cover 3
Four pieces of circumference equally distributed reinforcement gussets 31, to strengthen the intensity of upper cover 3.
The specific works principle of this enforcement air filter upper air defecator is:
When air enters air filter, air filter upper air defecator can be first passed around and could enter air
Cleaner；Air filter upper air defecator is arranged on housing upper with the junction of air filter housing, therefore enters
The position of gas slit is improved relative to ground, then enter the content of impurity air from air inlet slit and relatively reduce.Air
Entering water conservancy diversion storehouse 41 from the lower section of outer casing 2 through air inlet slit, owing to flow deflector 22 is more, then surface area increases, and is conducive to inhaling
Attached impurity；Simultaneously because air inlet slit gap is less, the biggest particulate matter can not enter water conservancy diversion storehouse 41；And water conservancy diversion
Sheet 22 setting straggly, air inlet slit is relatively and there is certain angle in water conservancy diversion storehouse 41, therefore air in water conservancy diversion storehouse 41 by spiral,
Then air enters the path of air filter and will extend, and contributes to particulate matter sedimentation, miscellaneous hence in the air of cleaner
Matter will be further reduced；Extend air further additionally, due to enterprising trachea 23 and connecting tube 1 and enter the path of cleaner, because of
The partial impurities of this air will be attracted on tube wall in air inlet pipe 23 and connecting tube 1, i.e. further reduce entrance filtering
The impurity of air in device.
Above is only embodiment of the present utility model, and in scheme, the known general knowledge such as concrete structure and characteristic is not made at this
Too much describe.It should be pointed out that, for a person skilled in the art, on the premise of without departing from this utility model structure, also
May be made that some deformation and improvement, these also should be considered as protection domain of the present utility model, and these are all without affecting this reality
By effect and the practical applicability of novel enforcement.The protection domain that this application claims should be with the content of its claim
Standard, the detailed description of the invention in description etc. records the content that may be used for explaining claim.
Claims (9)
1. an air filter upper air defecator, including the air inlet being arranged on air filter housing；Its feature
Being, also including air inlet pipe and be positioned at the outer casing above air filter, described air inlet pipe lower end is connected to air filter
At air inlet on housing, air inlet pipe upper end is stretched in outer casing；Described outer casing is internal is water conservancy diversion storehouse, and air inlet pipe is by air filter
Clear device is internal to be connected with water conservancy diversion storehouse；Some air inlet slits connected with water conservancy diversion storehouse it are provided with below described water conservancy diversion storehouse.
Air filter upper air defecator the most according to claim 1, it is characterised in that described air inlet is arranged on
Air filter top.
Air filter upper air defecator the most according to claim 2, it is characterised in that described outer casing includes
Cover and the collar, described upper cover removably connects with the collar, and the described collar is one-body molded with air inlet pipe.
Air filter upper air defecator the most according to claim 3, it is characterised in that the described collar and air inlet pipe
Between be provided with some flow deflectors, the setting straggly of described flow deflector, and each flow deflector in the vertical direction form gap, this gap is
Described air inlet slit.
5. according to the arbitrary described air filter upper air defecator of claim 4, it is characterised in that in described air inlet pipe
End is enterprising trachea, and air inlet pipe lower end is connecting tube, and described enterprising trachea and air filter housing are all detachable with connecting tube
Connect.
Air filter upper air defecator the most according to claim 5, it is characterised in that described connecting tube upper and lower two
End is provided with screw thread, threadeds with enterprising trachea in connecting tube upper end, and connecting tube lower end is with air filter housing screw thread even
Connect.
Air filter upper air defecator the most according to claim 6, it is characterised in that described enterprising trachea upper end
Sidewall on offer multiple passage air inlet pipe connected with described water conservancy diversion storehouse, described passage is equal along air inlet pipe centrage
Even distribution, described enterprising trachea upper end is provided with a screw rod, and described upper cover top is connected with screw flight, the lower end of described upper cover
It is enclosed within outward outside the described collar.
Air filter upper air defecator the most according to claim 7, it is characterised in that described upper cover is tapered,
And the upper end of upper cover is more than lower end.
Air filter upper air defecator the most according to claim 8, it is characterised in that be provided with inside described outer housing
Polylith strengthens gusset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620593201.1U CN205689324U (en) | 2016-06-17 | 2016-06-17 | Air filter upper air defecator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620593201.1U CN205689324U (en) | 2016-06-17 | 2016-06-17 | Air filter upper air defecator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205689324U true CN205689324U (en) | 2016-11-16 |
Family
ID=57415858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620593201.1U Active CN205689324U (en) | 2016-06-17 | 2016-06-17 | Air filter upper air defecator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205689324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975442A (en) * | 2017-11-25 | 2018-05-01 | 华蓥市蓥瑞注塑科技有限公司 | A kind of air filter for acting on agricultural cultivating ＆ machine |
-
2016
- 2016-06-17 CN CN201620593201.1U patent/CN205689324U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975442A (en) * | 2017-11-25 | 2018-05-01 | 华蓥市蓥瑞注塑科技有限公司 | A kind of air filter for acting on agricultural cultivating ＆ machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |