CN213236050U - Sealing device of air pressure oil filter - Google Patents
Sealing device of air pressure oil filter Download PDFInfo
- Publication number
- CN213236050U CN213236050U CN202021758857.7U CN202021758857U CN213236050U CN 213236050 U CN213236050 U CN 213236050U CN 202021758857 U CN202021758857 U CN 202021758857U CN 213236050 U CN213236050 U CN 213236050U
- Authority
- CN
- China
- Prior art keywords
- sealing
- air pressure
- drum
- ring
- oil
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a sealing device of an air pressure oil filter, which comprises an air pressure oil filter body, an oil drum arranged on the air pressure oil filter body and a groove-shaped clamp rotationally connected on the outer circumferential surface of the oil drum, wherein the top end of the oil drum is provided with a drum cover for sealing the oil drum, the top end surface of the oil drum is fixedly connected with a connecting ring, the top end surface of the connecting ring is provided with a ring groove, a sealing ring is arranged in the ring groove, and the sealing ring is integrally connected with an annular chamfer facing one end of the drum cover; in the utility model, the annular chamfer can be conveniently and effectively arranged in the connecting groove by the mutual matching of the sealing ring, the annular chamfer integrally connected on the sealing ring and the connecting groove arranged on the barrel cover; when compressed air is introduced into the oil drum to filter oil through air pressure, the annular chamfer on the sealing ring can be tightly attached to the inner wall of the connecting groove through the action of the air pressure, so that the sealing structure has good sealing performance and the sealing effect is improved.
Description
Technical Field
The utility model relates to a sealing device technical field especially relates to a sealing device of atmospheric pressure oil filter.
Background
The air pressure oil filter is also called air pressure tank type oil filter, which is a new product developed according to the defects of the vacuum oil filter and the plate frame oil filter in the market. The filter cake is dry powder and has low oil carrying rate. The filter has the advantages of no oil storage in the filter, no oil seepage, high speed, large processing amount, energy conservation, good oil quality, durability of filter cloth, difficult damage, and durable filter skin, and is necessary equipment for oil users in oil mills.
In the use process of the existing air pressure oil filter, a sealing device is needed to seal a feed inlet of the air pressure oil filter, most of the existing sealing devices use a cylindrical sealing ring and a barrel cover to be matched with each other to seal the feed inlet of the air pressure oil filter, although the cylindrical sealing ring and the barrel cover are matched with each other to seal the feed inlet of the air pressure oil filter, the top end face of the cylindrical sealing ring and the barrel cover are required to be tightly attached to the inner wall of the barrel cover under the action of air pressure to form sealing, and due to the fact that machining errors exist on the inner wall of the barrel cover, the cylindrical sealing ring and the inner wall of the barrel cover cannot be tightly attached to each other, the problem that the sealing effect of the existing sealing device of the air.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sealing device of atmospheric pressure oil filter, which aims at solving the problem that the sealing device of the existing atmospheric pressure oil filter has poor sealing effect and provides the sealing device of the atmospheric pressure oil filter.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a sealing device of atmospheric pressure oil filter, includes the atmospheric pressure oil filter body, installs the oil drum on the atmospheric pressure oil filter body and rotates the flute profile card of connection on the outer periphery of oil drum, the top of oil drum is provided with the bung that is used for sealing the oil drum, fixedly connected with go-between on the top face of oil drum, the ring channel has been seted up on the top face of go-between, the internally mounted of ring channel has the sealing washer, the sealing washer orientation the one end integration of bung is connected with annular chamfer, just annular chamfer orientation the centre of a circle slope of sealing washer, set up the spread groove with annular chamfer size and shape looks adaptation on the bottom face of bung, annular chamfer with the inner wall looks butt of spread groove.
Preferably, the annular chamfer is inclined towards the centre of the sealing ring by an angle of between 0 ° and 90 °.
The utility model has the advantages that:
in the utility model, the annular chamfer can be conveniently and effectively arranged in the connecting groove by the mutual matching of the sealing ring, the annular chamfer integrally connected on the sealing ring and the connecting groove arranged on the barrel cover; when compressed air is introduced into the oil drum to perform air pressure oil filtration, the annular chamfer on the sealing ring can be tightly attached to the inner wall of the connecting groove through the air pressure, so that the sealing device has good sealing performance, the sealing effect is improved, and the problem that the sealing effect of the sealing device of the existing air pressure oil filter is not good is solved.
Drawings
FIG. 1 is a partial cross-sectional view of the present invention after assembly;
FIG. 2 is a cross-sectional structural view of the sealing ring of the present invention;
FIG. 3 is a cross-sectional structural view of the barrel cover of the present invention;
fig. 4 is an enlarged structural view of a portion a in fig. 1 according to the present invention.
In the figure: 1. an oil drum; 2. a groove-shaped card; 3. a barrel cover; 4. a connecting ring; 5. an annular groove; 6. a seal ring; 7. annular chamfering; 8. connecting grooves; 9. a compressed air inlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 being 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.
Referring to fig. 1-4, a sealing device of an air pressure oil filter comprises an air pressure oil filter body, an oil drum 1 mounted on the air pressure oil filter body, and a groove-shaped clamp 2 rotatably connected to the outer circumferential surface of the oil drum 1, wherein a compressed air inlet pipe 9 is mounted on the oil drum 1, the compressed air inlet pipe 9 can introduce compressed air into the oil drum 1 to carry out air pressure oil filtering on materials in the oil drum 1, the same as the prior art is adopted, a drum cover 3 for sealing the oil drum 1 is arranged at the top end of the oil drum 1, when the drum cover 3 is mounted at the top end of the oil drum 1, a clamping groove formed on the groove-shaped clamp 2 can clamp the drum cover 3, a connecting ring 4 is fixedly connected to the top end surface of the oil drum 1, a ring-shaped groove 5 is formed on the top end surface of the connecting ring 4, a sealing ring, the annular chamfer 7 inclines towards the circle center of the sealing ring 6, the angle value of the inclination of the annular chamfer 7 towards the circle center of the sealing ring 6 is between 0 and 90 degrees, the sealing ring 6 and the annular chamfer 7 are integrally annular rubber rings, a connecting groove 8 matched with the annular chamfer 7 in size and shape is formed in the bottom end face of the barrel cover 3, and the annular chamfer 7 is abutted to the inner wall of the connecting groove 8; through the mutual matching of the sealing ring 6, the annular chamfer 7 and the connecting groove 8 which are integrally connected on the sealing ring 6, when the barrel cover 3 is installed, the downward extrusion acting force of the annular chamfer 7 on the barrel cover 3 and the connecting groove 8 can deform and incline towards the circle center of the sealing ring 6, so that the annular chamfer 7 can be conveniently and effectively installed inside the connecting groove 8, when compressed air is introduced into the oil barrel 1 to carry out air pressure oil filtration on materials, the compressed air inside the oil barrel 1 generates pressure towards the outside of the oil barrel 1, the annular chamfer 7 on the sealing ring 6 can be tightly attached towards the inner wall of the connecting groove 8 through the action of the compressed air, and therefore, the tight attaching effect of the annular chamfer 7 and the inner wall of the connecting groove 8 is good, the sealing performance is good, the sealing effect is improved, and the problem that the sealing device of the existing air pressure, and the sealing ring 6 and the annular chamfer 7 have simple integral structure and are convenient to implement.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (2)
1. A sealing device of an air pressure oil filter comprises an air pressure oil filter body, an oil drum (1) arranged on the air pressure oil filter body and a groove-shaped clamp (2) rotatably connected to the outer circumferential surface of the oil drum (1), and is characterized in that a drum cover (3) used for sealing the oil drum (1) is arranged at the top end of the oil drum (1), a connecting ring (4) is fixedly connected to the top end surface of the oil drum (1), an annular groove (5) is formed in the top end surface of the connecting ring (4), a sealing ring (6) is arranged inside the annular groove (5), an annular chamfer (7) is integrally connected to one end, facing the drum cover (3), of the sealing ring (6), the annular chamfer (7) inclines towards the circle center of the sealing ring (6), a connecting groove (8) matched with the annular chamfer (7) in size and shape is formed in the bottom end surface of the drum cover (, the annular chamfer (7) is abutted against the inner wall of the connecting groove (8).
2. A sealing arrangement of a pneumatic oil filter according to claim 1, characterised in that the annular chamfer (7) is inclined towards the centre of the sealing ring (6) by an angle of between 0 ° and 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758857.7U CN213236050U (en) | 2020-08-20 | 2020-08-20 | Sealing device of air pressure oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758857.7U CN213236050U (en) | 2020-08-20 | 2020-08-20 | Sealing device of air pressure oil filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213236050U true CN213236050U (en) | 2021-05-18 |
Family
ID=75901287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021758857.7U Active CN213236050U (en) | 2020-08-20 | 2020-08-20 | Sealing device of air pressure oil filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213236050U (en) |
-
2020
- 2020-08-20 CN CN202021758857.7U patent/CN213236050U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213236050U (en) | Sealing device of air pressure oil filter | |
| CN202485875U (en) | Pressure sealing device for trough type oil feeding inlet of oil tank | |
| CN217200830U (en) | Vacuum material loading machine with adjustable | |
| CN213313735U (en) | Duplex filter | |
| CN213031993U (en) | Filter with reinforced seal | |
| CN211314733U (en) | Oil return filter element of engineering machinery | |
| CN2607186Y (en) | Dovetail shape inserted combined filtering plate | |
| CN208213902U (en) | A kind of recycling suction nozzle of graphene dust | |
| CN208493425U (en) | Novel inputting type bag filter | |
| CN210423703U (en) | Sealing device of specific surface area analyzer | |
| CN213144851U (en) | Sealing structure of deep water pump | |
| CN210059256U (en) | Material cleaning device for finished desulfurization powder tank | |
| CN215058162U (en) | Circulating water type multipurpose vacuum pump applied to inspection and detection | |
| CN214618288U (en) | Sealing gasket for interface | |
| CN216544636U (en) | Vacuum cleaner for double-screw feeder | |
| CN218635900U (en) | Automatic surface cleaning device | |
| CN213995325U (en) | Dust collector for mechanical production | |
| CN217716793U (en) | Quick shutoff of ventilative explosion-proof valve detects connector | |
| CN213930402U (en) | Air compressor air storage tank with good filtering effect | |
| CN219333574U (en) | Sampling filter of gas analyzer | |
| CN217327590U (en) | Vacuum filter device with material recycling function | |
| CN209899262U (en) | Dust collector with good moving stability | |
| CN218441106U (en) | Battery pack connector assembly | |
| CN220184166U (en) | Secondary water supply equipment | |
| CN210307343U (en) | Discharging device of polishing powder dust collecting equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |