CN210033673U - Air filter for improving sealing performance of filter element and outer protective shell - Google Patents
Air filter for improving sealing performance of filter element and outer protective shell Download PDFInfo
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- CN210033673U CN210033673U CN201920937593.2U CN201920937593U CN210033673U CN 210033673 U CN210033673 U CN 210033673U CN 201920937593 U CN201920937593 U CN 201920937593U CN 210033673 U CN210033673 U CN 210033673U
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Abstract
The utility model discloses an improve air cleaner of filter core and outer casing leakproofness, including the casing, the inside filter core that is provided with of casing, the upside of casing are provided with the end cover, still are provided with the connecting pipe between outlet duct I's the upper end mouth of pipe and the filter core downside, and the lateral wall of connecting pipe and the inner wall sliding fit of installation pipe still are provided with the spring under the downside of connecting pipe and the casing between the lateral wall, and the spring cup joints in outlet duct I's the outside. Not only made things convenient for the installation of filter core, the installation to the filter core has the positioning action simultaneously, the lateral wall and the installation intraductal wall of connecting pipe paste and lean on and sliding fit, force the air to get into outlet duct I behind the filter core when air admission filter, avoid the air to get into outlet duct I from the gap between outlet duct I and the filter core, avoided traditional filter core and outlet duct I rigid contact down, the easy filter core that damages on the one hand, the not high problem of on the other hand leakproofness.
Description
Technical Field
The utility model relates to an air cleaner's technical field especially relates to an improve air cleaner of filter core and outer casing leakproofness.
Background
The air filter is mainly used for removing particulate impurities in air, and when a piston machine (an internal combustion engine, a reciprocating compressor and the like) works, if impurities such as dust and the like are contained in sucked air, the abrasion of parts is accelerated, so that the air filter is required to be installed. The air cleaner is composed of a filter element and a shell, wherein the filter element is a main filtering part and is used for filtering gas, and the shell is an external structure for providing necessary protection for the filter element. The air cleaner is required to be capable of performing high-efficiency air cleaning operation, not to increase excessive resistance to air flow, and to be capable of continuous operation for a long time.
The filter core is when filtering the impurity dust in the air, often can not distinguish the size of impurity granule, filter in unison, the filtration efficiency of current filter core is more than 99.5% usually, because the impurity granule in the air distinguishes the size, with the air cleaner of filter paper as main filter media, after impurity filters one end time in to the air, more dust is piled up on the surface of filter paper, the space of filter paper reduces, filter paper will obstruct the further circulation of air, influence mechanical normal operating, just must change the filter core this moment, the life of filter core shortens.
The utility model discloses it is inconvenient that air cleaner is when the renew cartridge mainly to solve, and the leakproofness is not high between change back filter core and the outer protective housing of filter, leads to the engine to inhale unfiltered air's problem easily.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide an air cleaner who improves filter core and outer protective case leakproofness, it is inconvenient that air cleaner is when the renew cartridge mainly to solve, and the leakproofness is not high between renew cartridge and the outer protective case of filter, leads to the engine to inhale the problem of unfiltered air easily.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
an air filter for improving the sealing performance of a filter element and an outer protective shell,
the filter comprises a shell, wherein a filter element is arranged in the shell, and an end cover is arranged on the upper side of the shell;
the lower side of the end cover is provided with a mounting pipe, and the filter element is mounted in the mounting pipe;
the side wall of the shell is communicated with an air inlet pipe, an air outlet pipe I is arranged on the lower side of the shell and penetrates through the lower side wall of the shell, an upper end pipe orifice of the air outlet pipe I is opposite to an air outlet on the lower side of the filter element, and a connecting pipe is also arranged between the upper end pipe orifice of the air outlet pipe I and the lower side of the filter element;
the side mouth of pipe cup joints in the outside of outlet duct I under the connecting pipe, the upside mouth of pipe of connecting pipe is just to the filter core downside, the lateral wall of connecting pipe and the inner wall sliding fit of installation pipe, still be provided with the spring under the downside of connecting pipe and the casing between the lateral wall, the spring cup joints in the outside of outlet duct I.
Preferably, an air cleaner who improves filter core and outer jacket leakproofness, the filter core is cylindricly, the filter core includes mounting panel I and mounting panel II, be provided with outlet duct II between mounting panel I and the mounting panel II, outlet duct II's lateral wall is provided with the venthole, outlet duct II's the upside mouth of pipe and mounting panel I downside rigid coupling, outlet duct II's the downside mouth of pipe runs through mounting panel II and just to outlet duct I upside mouth of pipe, fine filter layer has been cup jointed in outlet duct II's the outside.
Preferably, an improve air cleaner of filter core and outer clamshell leakproofness, mounting panel I and mounting panel II's the outside all with the inner wall sliding fit of installation pipe, the lateral wall of installation pipe is provided with the coarse filtration pore.
Preferably, an air cleaner who improves filter core and outer protecting casing leakproofness, the downside of installation pipe is provided with annular ash groove, ash inslot side integrated connection is in the installation pipe downside, the junction arcuation of installation pipe downside and ash groove is excessive.
Preferably, an air cleaner for improving the sealing performance of the filter element and the outer protective shell is characterized in that a rubber gasket I is arranged at the upper pipe orifice of the connecting pipe.
Preferably, an air cleaner for improving the sealing performance of the filter element and the outer protective shell, the end cover is connected with the upper side of the shell through a plurality of buckles, and a rubber gasket II is arranged between the lower side of the end cover and the upper side of the shell.
The utility model has the advantages that: not only convenient for the installation of the filter element, but also has the positioning function for the installation of the filter element, the lower side clean air outlet of the filter element is aligned to the outlet pipe I arranged at the lower side of the shell, so the clean air is changed to enter the outlet pipe I, the air filter is discharged under the action of the outlet pipe I, the connecting pipe between the lower side of the filter element and the upper end pipe orifice of the outlet pipe I has the flexibility, the connecting pipe is just the key for improving the air tightness, the outer side wall of the connecting pipe is attached to the inner wall of the installing pipe and is in sliding fit, meanwhile, the inner side wall of the connecting pipe is attached to the outer side wall of the outlet pipe I and is in sliding fit, the function of sealing the outer side of the installing pipe and the inner part of the outlet pipe I is played, when the air enters the filter, the air is forced to enter the outlet pipe I after passing through, on one hand, the filter element is easy to damage, and on the other hand, the sealing performance is not high.
Drawings
FIG. 1: the utility model discloses the schematic structure.
FIG. 2: the utility model discloses filter core structure sketch map.
FIG. 3: the utility model discloses outlet duct II and essence layer structure picture.
In the figure, a shell 1, a filter element 2, an end cover 3, a mounting pipe 31, an air inlet pipe 11, an air outlet pipe I12, a connecting pipe 4, a spring 41, a mounting plate I21, a mounting plate II 22, an air outlet pipe II 23, an air outlet hole 24, a fine filter layer 25, an ash groove 32, a rubber gasket I42, a buckle 33 and a rubber gasket II 34.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The upper, lower, left, right, front, rear, and all references herein are made with respect to the illustration of FIG. 1.
Example (b):
as shown in fig. 1: an air filter for improving the sealing performance of a filter element and an outer protective shell,
the filter comprises a shell 1, wherein a filter element 2 is arranged in the shell 1, and an end cover 3 is arranged on the upper side of the shell 1;
a mounting pipe 31 is arranged at the lower side of the end cover 3, and the filter element 2 is mounted in the mounting pipe 31;
the side wall of the shell 1 is communicated with an air inlet pipe 11, an air outlet pipe I12 is arranged on the lower side of the shell 1, the air outlet pipe I12 penetrates through the lower side wall of the shell 1, an upper end pipe orifice of the air outlet pipe I12 is opposite to an air outlet on the lower side of the filter element 2, and a connecting pipe 4 is also arranged between the upper end pipe orifice of the air outlet pipe I12 and the lower side of the filter element 2;
the pipe orifice of the lower side of the connecting pipe 4 is sleeved on the outer side of the air outlet pipe I12, the pipe orifice of the upper side of the connecting pipe 4 is just opposite to the lower side of the filter element 2, the outer side wall of the connecting pipe 4 is in sliding fit with the inner wall of the mounting pipe 31, a spring 41 is further arranged between the lower side of the connecting pipe 4 and the lower side wall of the shell 1, and the spring 41 is sleeved on the outer side of the air outlet pipe I12.
The utility model discloses in at first can be through the change used repeatedly filter of filter core, the outside of filter is provided with the casing of protection filter core and installation filter core, the upside of casing is provided with the uncovered of convenient renew cartridge, uncovered department passes through end cover seal, for the convenience renew cartridge, downside at the end cover is provided with the installation pipe, earlier when installing the filter core with the filter core stable installation in the installation pipe, then the filter core is along with the installation pipe together block on the end cover in the casing, realize that the filter core is stable installation in the casing, do not rock, simple to operate simultaneously, and convenient for change.
The utility model discloses air cleaner's installation pipe has not only made things convenient for the installation of filter core, has the positioning action to the installation of filter core simultaneously, makes the downside clean air gas outlet of filter core aim at the outlet duct I that the casing downside set up, so clean gas changes and gets into outlet duct I, and what need notice is air cleaner that discharges under outlet duct I's effect: the connecting pipe between the lower side of the filter element and the upper end pipe orifice of the air outlet pipe I has flexibility, the connecting pipe is the key for improving air tightness, the outer side wall of the connecting pipe is attached to the inner wall of the mounting pipe and is in sliding fit with the inner side wall of the mounting pipe, meanwhile, the inner side wall of the connecting pipe is attached to the outer side wall of the air outlet pipe I and is in sliding fit with the outer side wall of the air outlet pipe I, the effect of sealing the outer side of the mounting pipe and the inner part of the air outlet pipe I is achieved, air is forced to enter the air outlet pipe I after passing through;
the specific flow for installing the filter element is as follows: install the filter core in the installation pipe earlier, the filter core aligns the connecting pipe smoothly under the effect of installation pipe, indicate the filter core gas outlet simultaneously here and aim at the upper end mouth of pipe of outlet duct I, at the in-process of block apron, the connecting pipe is compressed downwards to the filter core, the connecting pipe is under the compressibility effect of spring, the downside laminating tightness of connecting pipe and filter core is more and more high, the leakproofness is more and more good, avoided traditional filter core and outlet duct I rigid contact down, damage the filter core easily on the one hand, the not high problem of on the other hand leakproofness.
As shown in fig. 2 and 3: preferably, an air cleaner who improves filter core and outer clamshell leakproofness, filter core 2 is cylindricly, filter core 2 includes mounting panel I21 and mounting panel II 22, be provided with outlet duct II 23 between mounting panel I21 and the mounting panel II 22, the lateral wall of outlet duct II 23 is provided with venthole 24, the upside mouth of pipe and the mounting panel I21 downside rigid coupling of outlet duct II 23, the downside mouth of pipe of outlet duct II 23 runs through mounting panel II 22 and just to the outlet duct I12 upside mouth of pipe, fine filter layer 25 has been cup jointed in the outside of outlet duct II 23.
The utility model discloses well mounting panel I and the upper and lower normal phase of mounting panel II of filter core are relatively installed, make the filter core whole be cylindricly, it is fixed through outlet duct II between mounting panel I and the mounting panel II, outlet duct II has the structural feature who stabilizes mounting panel I and mounting panel II on the one hand, on the other hand is used as the effect of giving vent to anger of clean air, the essence layer of cup jointing through its surface is to the air depth filtration, then get into outlet duct II under the effect of venthole.
Preferably, an air cleaner who improves filter core and outer clamshell leakproofness, the outside of mounting panel I21 and mounting panel II 22 all with the inner wall sliding fit of installation pipe 31, the lateral wall of installation pipe 31 is provided with the coarse filtration pore.
The utility model discloses well installation pipe is used for stablizing the installation filter core, and it specifically is the stable installation that realizes through block mounting panel I and mounting panel II, and the installation pipe still has the colating effect, and it sets up coarse filtration pore (not shown in the figure) above that, at first through the installation pipe when air admission air cleaner, and the colating pore on the installation pipe can play the filtration to large granule impurity, prevents that large granule impurity from piling up too much on the essence layer, leads to scrapping in advance of filter core, this life who improves the filter core.
Preferably, an air cleaner for improving the sealing performance between the filter element and the outer protective shell, wherein an annular ash groove 32 is formed in the lower side of the installation pipe 31, the inner side of the ash groove 32 is integrally connected to the lower side of the installation pipe 31, and the joint of the lower side of the installation pipe 31 and the ash groove 32 is in arc transition.
The utility model discloses in filter earlier through setting up the coarse filtration pore pair great granule impurity in the air on the installation pipe, automatic the entering ash chute that falls down when large granule impurity piles up too much, together take out along with the installation pipe when the renew cartridge, get rid of the large granule impurity that filters off in the ash chute, wash installation pipe surface coarse filtration pore with the brush simultaneously, be convenient for install ventilative of pipe, installation pipe is excessive with ash chute junction arc, the open width of installation pipe downside has been improved, make the installation pipe downside mouth of pipe aim at the connecting pipe more easily, even to inaccurate, also can correct the direction in the excessive position of arcuation, accomplish the butt joint of installation pipe and connecting pipe fast, and the installation efficiency is improved.
Preferably, in the air cleaner for improving the sealing performance of the filter element and the outer casing, a rubber gasket I42 is arranged at an upper pipe orifice of the connecting pipe 4.
The utility model discloses the upside mouth of pipe of well connecting pipe is as direct and the contact side of filter core downside, and the leakproofness is especially crucial, and rubber packing ring I's effect improves the leakproofness.
Preferably, an air cleaner for improving the sealing performance of the filter element and the outer protective shell, the end cover 3 is connected with the upper side of the shell 1 through a plurality of buckles 33, and a rubber gasket II 34 is arranged between the lower side of the end cover 3 and the upper side of the shell 1.
The utility model discloses be connected through the buckle between well end cover and the casing, convenient dismantlement and simple to operate, in order to improve the leakproofness of casing, set up rubber packing ring improvement leakproofness between casing and end cover.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides an improve air cleaner of filter core and outer protective case leakproofness which characterized in that:
the filter comprises a shell, wherein a filter element is arranged in the shell, and an end cover is arranged on the upper side of the shell;
the lower side of the end cover is provided with a mounting pipe, and the filter element is mounted in the mounting pipe;
the side wall of the shell is communicated with an air inlet pipe, an air outlet pipe I is arranged on the lower side of the shell and penetrates through the lower side wall of the shell, an upper end pipe orifice of the air outlet pipe I is opposite to an air outlet on the lower side of the filter element, and a connecting pipe is also arranged between the upper end pipe orifice of the air outlet pipe I and the lower side of the filter element;
the side mouth of pipe cup joints in the outside of outlet duct I under the connecting pipe, the upside mouth of pipe of connecting pipe is just to the filter core downside, the lateral wall of connecting pipe and the inner wall sliding fit of installation pipe, still be provided with the spring under the downside of connecting pipe and the casing between the lateral wall, the spring cup joints in the outside of outlet duct I.
2. An air cleaner according to claim 1 for improving the sealing between the filter element and the outer casing, wherein: the filter core is cylindricly, the filter core includes mounting panel I and mounting panel II, be provided with outlet duct II between mounting panel I and the mounting panel II, outlet duct II's lateral wall is provided with the venthole, outlet duct II's the upside mouth of pipe and mounting panel I downside rigid coupling, outlet duct II's the downside mouth of pipe runs through mounting panel II and just to outlet duct I upside mouth of pipe, the fine filter layer has been cup jointed in outlet duct II's the outside.
3. An air cleaner according to claim 2 for improving the sealing between the filter element and the outer casing, wherein: the outside of mounting panel I and mounting panel II all with the inner wall sliding fit of installation pipe, the lateral wall of installation pipe is provided with the coarse filtration hole.
4. An air cleaner according to claim 1 or 3, wherein the air cleaner is configured to improve the sealing performance between the filter element and the outer casing: the downside of installation pipe is provided with annular ash groove, ash inslot side integrated into one piece is connected in the installation pipe downside, the junction arcuation of installation pipe downside and ash groove is excessive.
5. An air cleaner according to claim 1 for improving the sealing between the filter element and the outer casing, wherein: and a rubber gasket I is arranged at the upper pipe orifice of the connecting pipe.
6. An air cleaner according to claim 1 for improving the sealing between the filter element and the outer casing, wherein: the end cover is connected with the upper side of the shell through a plurality of buckles, and a rubber gasket II is arranged between the lower side of the end cover and the upper side of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920937593.2U CN210033673U (en) | 2019-06-20 | 2019-06-20 | Air filter for improving sealing performance of filter element and outer protective shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920937593.2U CN210033673U (en) | 2019-06-20 | 2019-06-20 | Air filter for improving sealing performance of filter element and outer protective shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210033673U true CN210033673U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920937593.2U Active CN210033673U (en) | 2019-06-20 | 2019-06-20 | Air filter for improving sealing performance of filter element and outer protective shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210033673U (en) |
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2019
- 2019-06-20 CN CN201920937593.2U patent/CN210033673U/en active Active
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