CN204175469U - For the filter core of air filter for diesel engine - Google Patents
For the filter core of air filter for diesel engine Download PDFInfo
- Publication number
- CN204175469U CN204175469U CN201420551485.9U CN201420551485U CN204175469U CN 204175469 U CN204175469 U CN 204175469U CN 201420551485 U CN201420551485 U CN 201420551485U CN 204175469 U CN204175469 U CN 204175469U
- Authority
- CN
- China
- Prior art keywords
- ring
- outer pillar
- end cap
- hole
- protective tube
- 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
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of filter core for air filter for diesel engine, comprise inner protective tube and outer pillar, outer pillar is set with outside described inner protective tube, described inner protective tube is fixedly connected with lower end cap with the lower end of outer pillar, filter material is equipped with between described inner protective tube and outer pillar, it is characterized in that: the upper end of described inner protective tube and outer pillar is provided with upper end cap, the upper end of described outer pillar is provided with ring, the ring of described outer pillar is provided with multiple equally distributed inverted T shape through hole, the lower end of described upper end cap is provided with ring, the ring of described upper end cap is provided with multiple equally distributed T-shaped through hole, described outer pillar and upper end cap are tight by configuration screw bolt and nut bolt in the inverted T shape through hole of pillar outside and the T-shaped through hole of upper end cap, circular seal ring is set with outside the ring of described outer pillar and the ring of upper end cap.Circular seal ring is sleeved on the ring of the tight upper end cap of use screw bolt and nut bolt and outer pillar by the utility model, is convenient to handling and safeguards circular seal ring and filter material.
Description
Technical field
The utility model relates to a kind of filter core for air filter for diesel engine.
Background technique
Air-strainer is one of diesel engine vitals, for purifying air.Air-strainer is made up of housing and filter core, and it is interior for having various foreign matter in filtering air that filter core is arranged in housing, avoids diesel engine be subject to the impact of foreign matter and damage.At present, the each several part of the filter core of air filter for diesel engine is mutually permanently connected, and filter core is equivalent to an entirety, non-dismountable replacing seal ring and filter material, and the damage of the aging or filter material of seal ring all can reduce the working life of filter core, cause frequently changing air-strainer.
Summary of the invention
For above-mentioned the deficiencies in the prior art part, the utility model provides a kind of filter core of the detachable maintenance for air filter for diesel engine.
To achieve these goals, the technical solution adopted in the utility model is:
Filter core for air filter for diesel engine described in the utility model, comprise inner protective tube and outer pillar, outer pillar is set with outside described inner protective tube, described inner protective tube is fixedly connected with lower end cap with the lower end of outer pillar, filter material is equipped with between described inner protective tube and outer pillar, it is characterized in that: the upper end of described inner protective tube and outer pillar is provided with upper end cap, the upper end of described outer pillar is provided with ring, the ring of described outer pillar is provided with multiple equally distributed inverted T shape through hole, the lower end of described upper end cap is provided with ring, the ring of described upper end cap is provided with multiple equally distributed T-shaped through hole, described outer pillar and upper end cap are tight by configuration screw bolt and nut bolt in the inverted T shape through hole of pillar outside and the T-shaped through hole of upper end cap, circular seal ring is set with outside the ring of described outer pillar and the ring of upper end cap.
Further, the inner side of described circular seal ring is provided with circumferential groove, the circumferential groove fit of the described ring of outer pillar and the ring of upper end cap and circular seal ring.
Again further, the inverted T shape through hole of described outer pillar, the T-shaped through hole of upper end cap, the quantity of screw bolt and nut are 4.
Compared with prior art, the beneficial effects of the utility model:
Filter core for air filter for diesel engine described in the utility model, circular seal ring is sleeved on the ring of the tight upper end cap of use screw bolt and nut bolt and outer pillar, be convenient to handling and safeguard circular seal ring and filter material, increase the working life of filter core, reduce the unnecessary consumption of pillar and end cap.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the filter core for air filter for diesel engine described in the utility model.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
As shown in Figure 1, filter core for air filter for diesel engine described in the utility model, comprise inner protective tube 7 and outer pillar 5, outer pillar 5 is set with outside described inner protective tube 7, described inner protective tube 7 is fixedly connected with lower end cap 8 with the lower end of outer pillar 5, filter material 6 is equipped with between described inner protective tube 7 and outer pillar 5, it is characterized in that: the upper end of described inner protective tube 7 and outer pillar 5 is provided with upper end cap 4, the upper end of described outer pillar 5 is provided with ring, the ring of described outer pillar 5 is provided with multiple equally distributed inverted T shape through hole, the lower end of described upper end cap 4 is provided with ring, the ring of described upper end cap 4 is provided with multiple equally distributed T-shaped through hole, it is tight that described outer pillar 5 and upper end cap 4 pass through the inverted T shape through hole of pillar 5 outside and the T-shaped through hole interior configuration bolt 2 of upper end cap 4 and nut 3 bolt, the inverted T shape through hole of described outer pillar 5, the T-shaped through hole of upper end cap 4, the quantity of bolt 2 and nut 3 is 4, circular seal ring 1 is set with outside the ring of described outer pillar 5 and the ring of upper end cap 4.
Further, the inner side of described circular seal ring 1 is provided with circumferential groove, the circumferential groove fit of the described ring of outer pillar 5 and the ring of upper end cap 4 and circular seal ring 1.
Filter core for air filter for diesel engine described in the utility model, circular seal ring (1) is sleeved on the ring with bolt 2 and the tight upper end cap 4 of nut 3 bolt and outer pillar 5, be convenient to handling and safeguard circular seal ring (1) and filter material 6, increase the working life of filter core, reduce the unnecessary consumption of pillar (5,7) and end cap (4,8).
Claims (3)
1. the filter core for air filter for diesel engine, comprise inner protective tube and outer pillar, outer pillar is set with outside described inner protective tube, described inner protective tube is fixedly connected with lower end cap with the lower end of outer pillar, filter material is equipped with between described inner protective tube and outer pillar, it is characterized in that: the upper end of described inner protective tube and outer pillar is provided with upper end cap, the upper end of described outer pillar is provided with ring, the ring of described outer pillar is provided with multiple equally distributed inverted T shape through hole, the lower end of described upper end cap is provided with ring, the ring of described upper end cap is provided with multiple equally distributed T-shaped through hole, described outer pillar and upper end cap are tight by configuration screw bolt and nut bolt in the inverted T shape through hole of pillar outside and the T-shaped through hole of upper end cap, circular seal ring is set with outside the ring of described outer pillar and the ring of upper end cap.
2. according to claim 1 for the filter core of air filter for diesel engine, it is characterized in that: the inner side of described circular seal ring is provided with circumferential groove, the circumferential groove fit of the described ring of outer pillar and the ring of upper end cap and circular seal ring.
3. according to claim 1 or 2 for the filter core of air filter for diesel engine, it is characterized in that: the quantity of the inverted T shape through hole of described outer pillar, the T-shaped through hole of upper end cap, screw bolt and nut is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551485.9U CN204175469U (en) | 2014-09-24 | 2014-09-24 | For the filter core of air filter for diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551485.9U CN204175469U (en) | 2014-09-24 | 2014-09-24 | For the filter core of air filter for diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204175469U true CN204175469U (en) | 2015-02-25 |
Family
ID=52564283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420551485.9U Expired - Fee Related CN204175469U (en) | 2014-09-24 | 2014-09-24 | For the filter core of air filter for diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204175469U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482000A (en) * | 2019-01-28 | 2020-08-04 | 上海荥科制冷设备有限公司 | Oil content filtering structure of air compressor of refrigerating unit |
-
2014
- 2014-09-24 CN CN201420551485.9U patent/CN204175469U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482000A (en) * | 2019-01-28 | 2020-08-04 | 上海荥科制冷设备有限公司 | Oil content filtering structure of air compressor of refrigerating unit |
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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: 20150225 Termination date: 20150924 |
|
| EXPY | Termination of patent right or utility model |