CN204294043U - Air inlet filter screen and air filter - Google Patents
Air inlet filter screen and air filter Download PDFInfo
- Publication number
- CN204294043U CN204294043U CN201420759408.2U CN201420759408U CN204294043U CN 204294043 U CN204294043 U CN 204294043U CN 201420759408 U CN201420759408 U CN 201420759408U CN 204294043 U CN204294043 U CN 204294043U
- Authority
- CN
- China
- Prior art keywords
- air
- strainer
- air inlet
- mounting pipe
- inlet screen
- 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
Links
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an air intake filter screen and air cleaner, air intake filter screen is including filter screen body (2) that have a plurality of air vents, a plurality of air vents do not distribute in the coplanar. The air inlet filter screen is simple in structure and low in manufacturing cost, air is fed through a plurality of air holes which are not distributed in the same plane through at least two air inlet directions, air inlet efficiency of the air inlet filter screen is effectively improved, the air inlet filter screen is applied to the air filter, air inlet efficiency of the air filter can be effectively improved, and then use is improved.
Description
Technical field
The utility model relates to field of air filtration, particularly, relates to a kind of air inlet screen and air-strainer.
Background technique
Air-strainer is the parts of power system indispensability, be applied in for these machinery provide clean air in the machinery such as pneumatic machinery, diesel machine, in case these machinery suck at work increase the abrasion of equipment and the probability of damage with the air of impurity particle.
In order to improve the filter efficiency of air filter, usually at the suction port of air filter, filter screen, prefilter or rainhat etc. are installed.In general working environment, installing air inlet screen can meet usage requirement.In tradition, because the suction port place at air filter is provided with the parts such as filter screen, cause air filter intake efficiency low, easily cause the machinery such as internal-combustion engine for unsaturated vapor, affect the working efficiency of the machinery such as internal-combustion engine.
Therefore, wish that the air-strainer that a kind of intake efficiency is high overcomes or at least alleviates the above-mentioned defect of prior art.
Model utility content
In tradition, the air inlet screen of air filter is plane structure, air inlet area is less, and intake resistance is larger, cause the intake efficiency of air filter low, the purpose of this utility model is to provide a kind of air filter, and the air inlet screen of this air filter comprises at least two different air input parts of airintake direction, to improve the intake efficiency of air filter.
To achieve these goals, the utility model provides a kind of air inlet screen, and this air inlet screen comprises the filter screen body with multiple vent, and described multiple vent is not be distributed in same plane.
Preferably, the angle in described multiple vent at least partially between the airintake direction of vent and the airintake direction of another part vent is greater than zero degree and is less than 180 degree.
Preferably, described filter screen body comprises cylindrical shell, be arranged on the inlet plate of this cylindrical shell one end and be arranged on the assembly department of the described cylindrical shell the other end, and described cylindrical shell and/or described inlet plate are provided with multiple vent.
Preferably, described inlet plate is dull and stereotyped, and the angle between the airintake direction of the vent on the airintake direction of the vent on described inlet plate and described cylindrical shell is 90 degree.
Preferably, described assembly department comprises mounting pipe, and the radial dimension of this mounting pipe is less than the radial dimension of described cylindrical shell, and one end of described mounting pipe is connected to the described the other end of described cylindrical shell by the connecting plate extended around described mounting pipe radial direction.
Preferably, described connecting plate is provided with multiple vent.
Preferably, described connecting plate is the flat board of annular.
According to another aspect of the present utility model, provide a kind of air-strainer, this air-strainer comprises: air-strainer main body and the air inlet screen be arranged on the suction port of described air-strainer, described air inlet screen is above-mentioned air inlet screen.
According to another aspect of the present utility model, a kind of air-strainer is provided, this air-strainer comprises: air-strainer main body and the air inlet screen be arranged on the suction port of described air-strainer, described air inlet screen is above-mentioned air inlet screen, and the other end of the described mounting pipe of this air inlet screen is communicated with hermetically with the suction port of described air-strainer.
Preferably, the tube wall of the described the other end of described mounting pipe has the groove that the length direction along described mounting pipe extends, the mouth of pipe of the suction port of described air-strainer to insert in the described the other end of described mounting pipe and by clip banding on the outer circumferential face of the described the other end of described mounting pipe.
Preferably, the outer circumferential face of the described the other end of described mounting pipe is provided with circumferential boss, described air-strainer comprises connection rubber tube, the first end of described connection rubber tube is contained on the outer circumferential face of the described the other end of described mounting pipe by the first hoop sleeve, second end of described connection rubber tube is contained on the mouth of pipe of the suction port of described air-strainer by the second hoop sleeve, on the length direction of described mounting pipe, described circumferential boss is between described first clip and described second clip.
Pass through technique scheme, above-mentioned air inlet screen structure is simple, low cost of manufacture, by not being be distributed in multiple vents in same plane by least two airintake direction air inlets, the intake efficiency of effective raising air inlet screen, above-mentioned air inlet screen is applied in the intake efficiency that air-strainer effectively can improve air-strainer, and then improve the working efficiency of the equipment using described air-strainer, there is higher use value.
Other features and advantages of the utility model are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the schematic diagram of the air-strainer air input joint according to a kind of mode of execution of the present utility model.
Fig. 2 is the schematic diagram of the air input joint of air-strainer shown in Fig. 1.
Fig. 3 is the schematic diagram of the decomposing state of air-strainer according to the first mode of execution of the present utility model.
Fig. 4 is the schematic diagram of the decomposing state of air-strainer according to the second mode of execution of the present utility model.
Description of reference numerals
1 air-strainer main body; 11 suction ports;
2 filter screen bodies; 21 inlet plates;
22 cylindrical shells; 23 assembly departments;
24 grooves; 25 connecting plates;
26 mounting pipe; 27 circumferential boss;
3 clips; 31 first clips;
32 second clips; 4 connecting tubes.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
The utility model provides a kind of air inlet screen, and this air inlet screen comprises the filter screen body 2 with multiple vent, and described multiple vent is not be distributed in same plane.
Above-mentioned air inlet screen structure is simple, low cost of manufacture, by not being be distributed in multiple vents in same plane by least two airintake direction air inlets, realizing the three-dimensional air inlet of air inlet screen, reducing intake resistance, effectively improving the intake efficiency of air inlet screen.
Preferably, the angle in described multiple vent at least partially between the airintake direction of vent and the airintake direction of another part vent is greater than zero degree and is less than 180 degree.Make filter screen body 2 to have the gas entered at least two-part vent and can not produce frontal impact, under the pumping action of air-strainer, enter described air-strainer with larger intake efficiency by the suction port 11 of air-strainer.
The distribution form of described multiple vent can select suitable form according to actual needs, meets user demand, such as, makes vent be evenly distributed on filter screen body roughly spherical in shape first-class.
Preferably, described filter screen body 2 comprises cylindrical shell 22, be arranged on the inlet plate 21 of this cylindrical shell 22 one end and be arranged on the assembly department 23 of described cylindrical shell 22 the other end, and described cylindrical shell 22 and/or described inlet plate 21 are provided with multiple vent.Air from inlet plate 21 and/or the inside entering filter screen body 2 around the vent the cylindrical shell 22 of inlet plate 21 setting, and then enters described air-strainer by suction port 11.Assembly department 23 can design suitable form according to actual needs, and filter screen body 2 is connected on the suction port 11 of air-strainer reliably.
The distribution of the vent on the vent on cylindrical shell 22 and inlet plate 21 can carry out suitable design according to actual needs, and the angle between the airintake direction of the vent on the vent on cylindrical shell 22 and inlet plate 21 also can select suitable angle according to actual needs.Inlet plate 21 can select suitable plate according to actual needs, such as, and wave-shape board, arc plate etc.
Preferably, described inlet plate 21 is dull and stereotyped, and the angle between the airintake direction of the vent on the airintake direction of the vent on described inlet plate 21 and described cylindrical shell 22 is 90 degree.Shown in Fig. 1 and Fig. 2, dull and stereotyped inlet plate 21 is arranged on one end of cylindrical shell 22, and the structure of filter screen body 2 is simple, and external form rule is convenient to manufacture, directly the inlet plate 21 of flat board can be soldered to one end of sleeve 22, effectively reduces manufacture cost.
Preferably, described assembly department 23 comprises mounting pipe 26, the radial dimension of this mounting pipe 26 is less than the radial dimension of described cylindrical shell 22, and one end of described mounting pipe 26 is connected to the described the other end of described cylindrical shell 22 by the connecting plate 25 extended around described mounting pipe 26 radial direction.Assembly department 23 is arranged on the other end of sleeve 22, and the induction part of filter screen body 2 is communicated with the suction port 11 of described air-strainer by mounting pipe 26.In addition, the radial dimension due to mounting pipe 26 is less than the radial dimension of cylindrical shell 22, therefore needs between mounting pipe 26 and cylindrical shell 22, to arrange connecting plate 25 mounting pipe 26 and cylindrical shell 22 to be coupled together.
Preferably, described connecting plate 25 is provided with multiple vent.Air inlet area can be increased further, improve the intake efficiency of filter screen body 2.
Preferably, described connecting plate 25 is the flat board of annular.Make filter screen body 2 compact structure, the parts of the power system avoiding described air inlet screen and air-strainer or its to apply produce interferes.
It is pointed out that connecting plate 25 is not limited to the flat board extended around mounting pipe 26 radial direction shown in figure, also can be arc plate, hang plate etc., meet user demand mounting pipe 26 and cylindrical shell 22 coupled together.
According to another aspect of the present utility model, provide a kind of air-strainer, this air-strainer comprises: air-strainer main body 1 and the air inlet screen be arranged on the suction port 11 of described air-strainer, described air inlet screen is above-mentioned air inlet screen.
The described the other end of mounting pipe 26 is communicated with the suction port 11 of air-strainer by mode suitable arbitrarily, guarantees that the air major part through air inlet screen enters in described air-strainer.
The other end of the mounting pipe 26 of described air inlet screen is communicated with hermetically with the suction port 11 of described air-strainer, to make all to be entered in air-strainer by the gas of filter screen body 2, improves the intake efficiency of air inlet screen.
Preferably, the tube wall of the described the other end of described mounting pipe 26 has the groove 24 that the length direction along described mounting pipe 26 extends, the mouth of pipe of the suction port 11 of described air-strainer to insert in the described the other end of described mounting pipe 26 and by clip 3 banding on the outer circumferential face of the described the other end of described mounting pipe 26.Under the effect of the impacting force of clip 3, groove 24 is compressed along the circumference of mounting pipe 26, and then makes the described the other end stirrup of mounting pipe 26 on the suction port 11 of described air-strainer.Above-mentioned mounting type structure is simple, easy for installation, the described the other end of mounting pipe 26 is mounted to reliably, hermetically the suction port 11 of described air-strainer.
Preferably, the outer circumferential face of the described the other end of described mounting pipe 26 is provided with circumferential boss 27, described air-strainer comprises connection rubber tube 4, the first end of described connection rubber tube 4 is sleeved on the outer circumferential face of the described the other end of described mounting pipe 26 by the first clip 31, second end of described connection rubber tube 4 is sleeved on the mouth of pipe of suction port 11 of described air-strainer by the second clip 32, on the length direction of described mounting pipe 26, described circumferential boss 27 is between described first clip 31 and described second clip 32.
Participate in Fig. 4, because connection rubber tube 4 self has certain elasticity, the first end of connection rubber tube 4 is made to be sleeved on the outer circumferential face of the described the other end of mounting pipe 26, and cover circumferential boss 27, first clip 31 banding is enclosed within the connection rubber tube 4 between described one end of mounting pipe 26 and the described the other end, under the acting in conjunction of circumferential boss 27 and the first clip 31, stop connection rubber tube 4 to depart from mounting pipe 26, make the first end of connection rubber tube 4 be arranged on the described the other end of mounting pipe 26 reliably, hermetically.Second end of connection rubber tube 4 is sleeved on the outer circumferential face of suction port 11 of described air-strainer, and by the second clip 32 banding.
Preferably, the outer circumferential face of the one end that can be connected with connection rubber tube 4 at the suction port 11 of described air-strainer arranges boss, with the suction port 11 making connection rubber tube 4 be mounted to described air-strainer more reliably.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned mode of execution; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristics described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible compound mode.
In addition, also can carry out combination in any between various different mode of execution of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (11)
1. an air inlet screen, this air inlet screen comprises the filter screen body (2) with multiple vent, it is characterized in that, described multiple vent is not be distributed in same plane.
2. air inlet screen according to claim 1, is characterized in that, the angle in described multiple vent at least partially between the airintake direction of vent and the airintake direction of another part vent is greater than zero degree and is less than 180 degree.
3. air inlet screen according to claim 2, it is characterized in that, described filter screen body (2) comprises cylindrical shell (22), be arranged on the inlet plate (21) of this cylindrical shell (22) one end and be arranged on the assembly department (23) of described cylindrical shell (22) the other end, and described cylindrical shell (22) and/or described inlet plate (21) are provided with multiple vent.
4. air inlet screen according to claim 3, it is characterized in that, described inlet plate (21) is dull and stereotyped, and the angle between the airintake direction of the vent on the airintake direction of the vent on described inlet plate (21) and described cylindrical shell (22) is 90 degree.
5. air inlet screen according to claim 3, it is characterized in that, described assembly department (23) comprises mounting pipe (26), the radial dimension of this mounting pipe (26) is less than the radial dimension of described cylindrical shell (22), and one end of described mounting pipe (26) is connected to the described the other end of described cylindrical shell (22) by the connecting plate (25) extended around described mounting pipe (26) radial direction.
6. air inlet screen according to claim 5, is characterized in that, (25) are provided with multiple vent to described connecting plate.
7. the air inlet screen according to claim 5 or 6, is characterized in that, described connecting plate (25) is the flat board of annular.
8. an air-strainer, this air-strainer comprises: air-strainer main body (1) and the air inlet screen be arranged on the suction port (11) of described air-strainer, it is characterized in that, the air inlet screen of described air inlet screen according to any one of claim 1-4.
9. an air-strainer, this air-strainer comprises: air-strainer main body (1) and the air inlet screen be arranged on the suction port (11) of described air-strainer, it is characterized in that, described air inlet screen is the air inlet screen in claim 5-7 described in any one, and the other end of the described mounting pipe (26) of this air inlet screen is communicated with hermetically with the suction port (11) of described air-strainer.
10. air-strainer according to claim 9, it is characterized in that, the tube wall of the described the other end of described mounting pipe (26) has the groove (24) that the length direction along described mounting pipe (26) extends, the mouth of pipe of the suction port (11) of described air-strainer to insert in the described the other end of described mounting pipe (26) and by clip (3) banding on the outer circumferential face of the described the other end of described mounting pipe (26).
11. air-strainer according to claim 9, it is characterized in that, the outer circumferential face of the described the other end of described mounting pipe (26) is provided with circumferential boss (27), described air-strainer comprises connection rubber tube (4), the first end of described connection rubber tube (4) is sleeved on the outer circumferential face of the described the other end of described mounting pipe (26) by the first clip (31), second end of described connection rubber tube (4) is sleeved on the mouth of pipe of suction port (11) of described air-strainer by the second clip (32), on the length direction of described mounting pipe (26), described circumferential boss (27) is positioned between described first clip (31) and described second clip (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420759408.2U CN204294043U (en) | 2014-12-02 | 2014-12-02 | Air inlet filter screen and air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420759408.2U CN204294043U (en) | 2014-12-02 | 2014-12-02 | Air inlet filter screen and air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204294043U true CN204294043U (en) | 2015-04-29 |
Family
ID=53099628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420759408.2U Expired - Fee Related CN204294043U (en) | 2014-12-02 | 2014-12-02 | Air inlet filter screen and air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204294043U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105771463A (en) * | 2015-12-14 | 2016-07-20 | 明基电通有限公司 | Filter screen device, air filtration device, and manufacturing method of filter screen device |
| CN109882321A (en) * | 2019-04-10 | 2019-06-14 | 重庆宗申通用动力机械有限公司 | A kind of Split type air filter |
-
2014
- 2014-12-02 CN CN201420759408.2U patent/CN204294043U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105771463A (en) * | 2015-12-14 | 2016-07-20 | 明基电通有限公司 | Filter screen device, air filtration device, and manufacturing method of filter screen device |
| CN109882321A (en) * | 2019-04-10 | 2019-06-14 | 重庆宗申通用动力机械有限公司 | A kind of Split type air filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20201202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |