CN210460906U - Excavator filter easy to disassemble - Google Patents
Excavator filter easy to disassemble Download PDFInfo
- Publication number
- CN210460906U CN210460906U CN201921303646.1U CN201921303646U CN210460906U CN 210460906 U CN210460906 U CN 210460906U CN 201921303646 U CN201921303646 U CN 201921303646U CN 210460906 U CN210460906 U CN 210460906U
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- China
- Prior art keywords
- shell
- filter
- inner tube
- air inlet
- excavator
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- 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.)
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- 238000001914 filtration Methods 0.000 claims abstract description 14
- 238000001746 injection moulding Methods 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 239000002991 molded plastic Substances 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 239000000428 dust Substances 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an easily-detachable excavator filter, which comprises a cylindrical shell, wherein an air inlet connecting pipe is formed by injection molding at the right end of the shell, the left end of the shell is communicated, a shell cover is in threaded connection at the left end position of the shell, a plurality of air inlet pipes are formed by injection molding at the outer wall of the shell, filtering units are assembled through the air inlet pipes, each filtering unit works independently, and a ball valve is installed on each air inlet pipe; in this product, adopted a plurality of filter unit, every filter unit can be changed alone, during the change, closes the ball valve, opens the ball valve again after the change is accomplished, and whole change process is only a simple unscrewing and takes off and screw up fixed step, and non professional can operate, and whole change process need not the excavator and stops simultaneously, and the structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
Description
Technical Field
The utility model relates to an excavator filter of easily dismantling.
Background
Apparatus for removing particulate impurities from air. When a piston machine (an internal combustion engine, a reciprocating compressor, etc.) operates, if impurities such as dust are contained in intake air, abrasion of parts is increased, so that an air cleaner must be installed.
The air filter consists of a filter element and a shell. The main requirements of an air cleaner are high cleaning efficiency, low flow resistance, and continuous use for a long time without maintenance.
Air filters (Air filters) are mainly used in the fields of pneumatic machinery, internal combustion machinery and the like, and are used for providing clean Air for mechanical equipment so as to prevent the mechanical equipment from sucking Air with foreign particles in work and increase the probability of abrasion and damage. The main components of an air cleaner are a filter element, which is the main filtering part, which undertakes the filtering of the gas, and a housing, which is the external structure that provides the 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.
However, when the filter in the prior art is replaced, the excavator needs to be in a stop state, and meanwhile, the filter can be installed after being detached by professional workers.
Based on the problems, the excavator filter which is easy to disassemble and can be replaced without stopping the excavator and by non-professionals is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a need not the excavator and shut down, non professional can realize the easy dismantlement's that changes excavator filter simultaneously is provided.
The utility model discloses a realize through following technical scheme:
the utility model provides an easy excavator filter of dismantling, includes the shell of a cylinder, and the right-hand member of shell is moulded plastics and is formed with the connecting pipe that admits air, the left end of shell link up the left end position department threaded connection of shell has a cap the outer wall department of shell is moulded plastics and is formed with many intake pipes, through the intake pipe is equipped with filter unit, every filter unit autonomous working install the ball valve in the intake pipe.
Preferably, the filtering unit includes a cylindrical housing, a threaded hole is formed in one end of the housing, the other end of the housing is through, an inner tube is assembled through the threaded hole, one end of the inner tube is located outside the housing, an external thread part is formed at the end of the inner tube, the other end of the inner tube is inserted into the housing, vent holes are uniformly distributed on the part of the inner tube inserted into the housing, a first housing cover is connected to the through position of the housing through threads, an insertion tube is formed at the inner axis of the first housing cover by injection molding, the insertion tube is inserted into the inner tube and is attached to the inner wall of the inner tube, a main filter element is sleeved outside the inner tube, a safety filter element is inserted into the inner tube, the insertion tube abuts against the safety filter element, the main filter element covers all the vent holes, more than one air inlet groove is annularly arranged at the outer wall of the housing, the threaded part is in threaded connection with the air inlet pipe; above-mentioned structure is mainly to the operational environment of big dust, when actual operation, at first need pass main filter core after the air admission, realize most dust through main filter core and filter, after main filter core is dirty, main filter core can be passed under the effect of the negative pressure that admits air to some particulate matters, block through the safety filter core that sets up this moment, realize the dual protection, guarantee the cleanness of admitting air, above-mentioned structure convenient to detach can change main filter core and safety filter core after the dismantlement, it is comparatively convenient to maintain the guarantor.
Preferably, a retaining ring is formed at the outer wall of the housing in an injection molding manner, an annular metal grid cover is sleeved outside the housing, the metal grid cover covers the air inlet groove, and the metal grid cover is clamped between the retaining ring and the first housing cover.
Preferably, the metal grid cover is made of copper, and the mesh size is 100-300 meshes.
Preferably, the filtering unit comprises a pipe fitting, a first external thread part matched with the air inlet pipe is processed at one end of the pipe fitting, the other end of the pipe fitting is communicated, first air inlet holes for air inlet are uniformly distributed at the outer wall of the pipe fitting, a filter element for filtering air is sleeved in the pipe fitting, an axial hole is processed at the axis of the filter element and axially penetrates through the filter element, a copper wire mesh is sleeved outside the filter element, the mesh size of the copper wire mesh is 300-600 meshes, and the copper wire mesh is in transition fit with the inner wall of the pipe fitting; a pipe cap is connected to one end of the pipe fitting, which is far away from the first external thread part, in a threaded manner; above-mentioned structure is fit for the less position use of dust volume, and when admitting air through this product, the air passes the copper mesh, and the large granule is blockked in the outside of copper mesh, and the air is filtered after passing the filter core again, realizes the secondary filter of air, and above-mentioned structure is changed more convenient, operates also more simple, and the cost of preparation simultaneously is also cheap relatively, is fit for small-size machine of digging and uses.
Preferably, the aperture of the first air inlet hole is 0.25 mm-0.35 mm
Preferably, the end of the shell cover far away from the shell is formed with a polygonal stressed part in an injection molding mode.
The utility model has the advantages that: in this product, adopted a plurality of filter unit, every filter unit can be changed alone, during the change, closes the ball valve, opens the ball valve again after the change is accomplished, and whole change process is only a simple unscrewing and takes off and screw up fixed step, and non professional can operate, and whole change process need not the excavator and stops simultaneously, and the structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of a filter unit;
FIG. 3 is a cross-sectional view of the housing;
FIG. 4 is a front view of the inner tube;
fig. 5 is a partial sectional view of a filter unit according to another embodiment.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
An easily detachable filter for an excavator as shown in fig. 1, 2, 3 and 4 comprises a cylindrical housing 1, an air inlet connecting pipe 101 is formed at the right end of the housing 1 by injection molding, the left end of the housing 1 is penetrated, a housing cover 102 is connected to the left end of the housing 1 by screw threads, a plurality of air inlet pipes 103 are formed at the outer wall of the housing 1 by injection molding, filtering units 2 are assembled through the air inlet pipes 103, each filtering unit 2 works independently, and a ball valve 104 is installed on the air inlet pipe 103.
In a preferred embodiment of the present invention, the end of the housing cover 102 away from the housing 101 is injection molded to form a polygonal force-receiving portion 122.
In a preferred embodiment of the present invention, the filtering unit 2 comprises a cylindrical housing 201, a threaded hole 202 is formed at one end of the housing 201, the other end of the housing 201 is through, an inner tube 203 is assembled through the threaded hole 202, one end of the inner tube 203 is located outside the housing 201, an external threaded portion 204 is formed at the end, the other end of the inner tube 203 is inserted into the housing 201, vent holes 205 are uniformly distributed on a portion of the inner tube 203 inserted into the housing 201, a first housing cover 206 is screwed at the through position of the housing 201, an insertion tube 207 is formed by injection molding at the inner axis of the first housing cover 206, the insertion tube 207 is inserted into the inner tube 203 and is attached to the inner wall of the inner tube 203, a main filter element 208 is sleeved outside the inner tube 203, and a safety filter element 209 is inserted into the inner tube 203, the insertion pipe 207 abuts against the safety filter element 209, the main filter element 208 covers all the vent holes 205, more than one air inlet groove 210 is annularly arranged at the outer wall of the shell 201, and the threaded part 204 is in threaded connection with the air inlet pipe 103; above-mentioned structure is mainly to the operational environment of big dust, when actual operation, at first need pass main filter core after the air admission, realize most dust through main filter core and filter, after main filter core is dirty, main filter core can be passed under the effect of the negative pressure that admits air to some particulate matters, block through the safety filter core that sets up this moment, realize the dual protection, guarantee the cleanness of admitting air, above-mentioned structure convenient to detach can change main filter core and safety filter core after the dismantlement, it is comparatively convenient to maintain the guarantor.
In a preferred embodiment of the present invention, a retaining ring 212 is formed at the outer wall of the casing 201 by injection molding, an annular metal grid cover 213 is sleeved outside the casing 201, the metal grid cover 213 covers the air inlet slot 210, and the metal grid cover 213 is clamped between the retaining ring 212 and the first casing cover 206.
In a preferred embodiment of the present invention, the metal grid cover 213 is made of copper, and the mesh size is 200 meshes.
Referring to fig. 5, in a preferred embodiment of the present invention, the filtering unit 2 includes a pipe 221, one end of the pipe 221 is processed with a first external thread portion 232 matching with the air inlet pipe 103, the other end of the pipe 221 is through, first air inlet holes 222 for air inlet are uniformly distributed on the outer wall of the pipe 221, a filter element 223 for filtering air is sleeved inside the pipe 221, an axial hole 224 is processed on the axis of the filter element 223, the axial hole 224 axially penetrates through the filter element 223, a copper wire mesh 225 is sleeved outside the filter element 223, the mesh size of the copper wire mesh 225 is 400 meshes, and the copper wire mesh 225 is in transition fit with the inner wall of the pipe 221; the end of the pipe fitting 221, which is far away from the first external thread portion 222, is in threaded connection with a pipe cap 226, the structure is suitable for being used at a position with less dust, when air enters through the pipe fitting, the air passes through the copper wire mesh, large particles are blocked outside the copper wire mesh, the air passes through the filter element and then is filtered, secondary filtration of the air is achieved, the structure is more convenient to replace, the operation is simpler, the manufacturing cost is relatively low, and the pipe fitting is suitable for being used in a small excavator.
In a preferred embodiment of the present invention, the aperture of the first air inlet hole 222 is 0.25 mm-0.35 mm.
The utility model has the advantages that: in this product, adopted a plurality of filter unit, every filter unit can be changed alone, during the change, closes the ball valve, opens the ball valve again after the change is accomplished, and whole change process is only a simple unscrewing and takes off and screw up fixed step, and non professional can operate, and whole change process need not the excavator and stops simultaneously, and the structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (7)
1. The utility model provides an easily dismantled excavator filter which characterized in that: including the shell of a cylinder, the right-hand member of shell is moulded plastics and is formed with the connecting pipe that admits air, the left end of shell link up the left end position department threaded connection of shell has a cap the outer wall department of shell is moulded plastics and is formed with many intake pipes, through the intake pipe is equipped with filter unit, every filter unit autonomous working install the ball valve in the intake pipe.
2. The easy release excavator filter of claim 1, wherein: the filtering unit comprises a cylindrical shell, a threaded hole is processed at one end of the shell, the other end of the shell is communicated, an inner tube is assembled through the threaded hole, one end of the inner tube is positioned outside the shell, an external thread part is processed at the end of the inner tube, the other end of the inner tube is inserted into the shell, vent holes are uniformly distributed on the part of the inner tube inserted into the shell, a first shell cover is connected at the through position of the shell in a threaded mode, an insertion tube is formed at the inner axis of the first shell cover in an injection molding mode, the insertion tube is inserted into the inner tube and is attached to the inner wall of the inner tube, a main filter element is sleeved outside the inner tube, a safety filter element is inserted into the inner tube and abuts against the safety filter element, the main filter element covers all the vent holes, more than one air inlet groove is annularly arranged at the outer wall of the shell, the threaded part is in threaded connection with the air inlet pipe.
3. The easy release excavator filter of claim 2, wherein: a retainer ring is formed on the outer wall of the shell in an injection molding mode, an annular metal grating cover is sleeved outside the shell and covers the air inlet groove, and the metal grating cover is clamped between the retainer ring and the first shell cover.
4. The easy release excavator filter of claim 3, wherein: the metal grid cover is made of copper, and the mesh size is 100-300 meshes.
5. The easy release excavator filter of claim 1, wherein: the filter unit includes a pipe fitting, the one end processing of pipe fitting has the cooperation first external screw thread part that the air inlet pipe was used, the other end of pipe fitting link up the outer wall department equipartition of pipe fitting has the first inlet port of usefulness of admitting air the inside cover of pipe fitting is equipped with a filter core that filtered air used, the processing of axle center department of filter core has the axial hole, the axial hole axial runs through the filter core, the outside cover of filter core is equipped with the copper mesh, the mesh size of copper mesh is 300 ~ 600 meshes, the copper mesh with transition fit between the pipe fitting inner wall, the pipe fitting is kept away from that end screw thread of first external screw thread part has a pipe cap.
6. The easy release excavator filter of claim 5, wherein: the aperture of the first air inlet hole is 0.25 mm-0.35 mm.
7. The easy release excavator filter of claim 1, wherein: and the end of the shell cover far away from the shell is formed with a polygonal stressed part in an injection molding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921303646.1U CN210460906U (en) | 2019-08-13 | 2019-08-13 | Excavator filter easy to disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921303646.1U CN210460906U (en) | 2019-08-13 | 2019-08-13 | Excavator filter easy to disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210460906U true CN210460906U (en) | 2020-05-05 |
Family
ID=70451038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921303646.1U Active CN210460906U (en) | 2019-08-13 | 2019-08-13 | Excavator filter easy to disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210460906U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240255A (en) * | 2020-10-30 | 2021-01-19 | 广西玉柴机器股份有限公司 | Air inlet system of low-concentration gas engine |
-
2019
- 2019-08-13 CN CN201921303646.1U patent/CN210460906U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240255A (en) * | 2020-10-30 | 2021-01-19 | 广西玉柴机器股份有限公司 | Air inlet system of low-concentration gas engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240513 Address after: No. 14-3, Wuqing South Road, Jitouqiao Street Office, Wuhou District, Chengdu City, Sichuan Province, 610000 Patentee after: Chengdu Shujian Construction Machinery Equipment Co.,Ltd. Country or region after: China Address before: 730050 a4-1, Tianyue auto parts wholesale Plaza, No.7, nanbinhe West Road, Xigu District, Lanzhou City, Gansu Province Patentee before: Gansu Xijiang Intelligent Equipment Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |