CN216268675U - Oil tank sealing device - Google Patents

Oil tank sealing device Download PDF

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Publication number
CN216268675U
CN216268675U CN202122981490.6U CN202122981490U CN216268675U CN 216268675 U CN216268675 U CN 216268675U CN 202122981490 U CN202122981490 U CN 202122981490U CN 216268675 U CN216268675 U CN 216268675U
Authority
CN
China
Prior art keywords
sealing
fuel tank
plate
sealing device
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.)
Expired - Fee Related
Application number
CN202122981490.6U
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Chinese (zh)
Inventor
张志洋
赵浩
王刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou Xieshengxin Construction Machinery Co ltd
Original Assignee
Xuzhou Xieshengxin Construction Machinery Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xuzhou Xieshengxin Construction Machinery Co ltd filed Critical Xuzhou Xieshengxin Construction Machinery Co ltd
Priority to CN202122981490.6U priority Critical patent/CN216268675U/en
Application granted granted Critical
Publication of CN216268675U publication Critical patent/CN216268675U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an oil tank sealing device, which belongs to the technical field of oil tanks and comprises an oil tank, wherein an oil port is arranged at the upper end of the oil tank, a sealing cover is arranged at the other end of the oil port, a sealing protrusion corresponding to the oil port is arranged at the lower end of the sealing cover, a sealing sleeve is arranged on the outer side of the sealing protrusion, and an annular fixing plate is arranged on the upper side between the sealing cover and the oil port. The sealing effect is improved.

Description

Oil tank sealing device
Technical Field
The utility model belongs to the technical field of oil tanks, and particularly relates to an oil tank sealing device.
Background
Fuel-filled containers on aircraft or on automobiles are special containers for storing hydraulic oil or hydraulic fluid in hydraulic systems. The oil tank can be divided into an open oil tank and a closed oil tank. The tank must have a sufficiently large volume; the oil suction pipe and the oil return pipe are inserted below the lowest liquid level to prevent air suction and oil return splashing to generate bubbles; the distance between the oil suction pipe and the oil return pipe is far as possible, and a partition plate is arranged between the oil suction pipe and the oil return pipe; in order to keep the oil clean, the oil tank is provided with a cover plate with sealed periphery, and an air filter is arranged on the cover plate; the bottom of the oil tank is above l50mm from the ground; sufficient attention is paid to the anticorrosion treatment of the inner surface of the fuel tank.
Chinese patent application No. CN205841741U discloses a transplanter oil tank sealing device, and former device leakproofness is relatively poor, and sealed lid is twisted back in the oil inlet through sealed protruding, still need to twist and move the spiral depression bar and support the pressure sealing layer and press the inflation, and the step is loaded down with trivial details, inconvenient use, and the sealed lid of former device is inconvenient simultaneously is twisted and is moved, and the practicality is lower.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model provides the oil tank sealing device which has the characteristics of high sealing performance and convenience in use.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an oil tank sealing device, includes the oil tank, the upper end of oil tank is provided with the hydraulic fluid port, the other end of hydraulic fluid port is provided with sealed lid, the lower extreme of sealed lid is provided with the sealed protruding that corresponds with the hydraulic fluid port, the outside of sealed protruding is provided with the seal cover, the upside is provided with annular fixed plate between seal cover and the hydraulic fluid port, annular fixed plate's downside is provided with the right angle sealing washer, be provided with a plurality of slide bars between right angle sealing washer and the annular fixed plate, the one end that the right angle sealing washer was kept away from to the slide bar is provided with the limiting plate, the surface nestification of slide bar is provided with the spring between limiting plate and the annular fixed plate.
Preferably, the number of the sliding rods is four, and the sliding rods are connected with the annular fixing plate in a sliding mode, and the right-angle sealing ring is connected with the sealing boss in a sliding mode.
Preferably, the annular fixing plate and the sealing sleeve are of a welding integrated structure, and the annular fixing plate and the sealing sleeve are both of an aluminum structure.
Preferably, the right-angle sealing ring is of a rubber structure, and the sliding rod is connected with the right-angle sealing ring through a clamping manner.
Preferably, a convex plate is arranged at the middle position of the upper end of the sealing cover, and a plurality of arc-shaped grooves are formed in the two ends of the sealing cover.
Preferably, the surface of the arc-shaped groove is provided with a non-slip pad, and the non-slip pad is bonded with the convex plate through glue.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the oil tank sealing structure, the right-angle sealing ring is arranged, the sealing protrusion at the lower end of the sealing cover is screwed into the oil inlet, the sealing cover is continuously screwed when the lower end of the right-angle sealing ring is contacted with the upper end of the oil port, the right-angle sealing ring slides on the surface of the sealing protrusion, the sliding rod slides in the annular fixing plate, the spring is stretched, the sealing cover stops rotating when the lower end of the sealing cover is contacted with the upper end of the oil tank, the right-angle sealing ring can be tightly abutted against the upper end of the oil port through the telescopic force of the spring, the sealing performance between the sealing protrusion and the oil port is stronger, and the sealing effect is improved.
2. According to the utility model, the convex plate is arranged at the upper end of the sealing cover, the arc-shaped grooves are arranged at the two ends of the convex plate, so that a worker can conveniently hold the convex plate through the arc-shaped grooves to rotate the sealing cover, the mounting and dismounting work of the sealing cover is facilitated, and meanwhile, the anti-slip mat is arranged on the surface of the arc-shaped groove to play a role in anti-slip.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 4 is a perspective view of the right angle seal ring of the present invention;
in the figure: 1. an oil tank; 2. a sealing cover; 3. an arc-shaped groove; 4. a convex plate; 5. a non-slip mat; 6. sealing sleeves; 7. sealing the convex; 8. an oil port; 9. a right-angle sealing ring; 10. a spring; 11. a slide bar; 12. a limiting plate; 13. and an annular fixing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an oil tank sealing device, including oil tank 1, the upper end of oil tank 1 is provided with hydraulic fluid port 8, the other end of hydraulic fluid port 8 is provided with sealed lid 2, the lower extreme of sealed lid 2 is provided with sealed protruding 7 that corresponds with hydraulic fluid port 8, the outside of sealed protruding 7 is provided with seal cover 6, the upside is provided with annular fixed plate 13 between seal cover 6 and the hydraulic fluid port 8, the downside of annular fixed plate 13 is provided with right angle sealing washer 9, be provided with a plurality of slide bars 11 between right angle sealing washer 9 and the annular fixed plate 13, the one end that right angle sealing washer 9 was kept away from to slide bar 11 is provided with limiting plate 12, the surface nestification of slide bar 11 is provided with spring 10 between limiting plate 12 and the annular fixed plate 13.
Specifically, four sliding rods 11 are arranged, and the sliding rods 11 are slidably connected with the annular fixing plate 13 and the right-angle sealing ring 9 is slidably connected with the sealing protrusion 7.
Through adopting above-mentioned technical scheme, slide bar 11 sets up to four and makes right angle sealing washer 9 more stable when using, and when right angle sealing washer 9 contacted hydraulic fluid port 8, right angle sealing washer 9 removed on sealed protruding 7 surfaces, promoted slide bar 11 simultaneously and slided in annular fixed plate 13.
Specifically, annular fixed plate 13 and seal cover 6 are welding integral type structure, and annular fixed plate 13 and seal cover 6 all set up to aluminium system structure.
Through adopting above-mentioned technical scheme, annular fixed plate 13 is more firm with seal cover 6 formula structure as an organic whole of welding, and annular fixed plate 13 all sets up to aluminium system structure more lightly with seal cover 6, facilitates the use.
Specifically, the right-angle sealing ring 9 is of a rubber structure, and the sliding rod 11 is connected with the right-angle sealing ring 9 through clamping.
Through adopting above-mentioned technical scheme, right angle sealing washer 9 sets up to the sealed effect of rubber construction better, connects better easy to assemble and dismantlement through the block between slide bar 11 and the right angle sealing washer 9.
When the oil tank sealing device is used, the right-angle sealing ring 9 is arranged, the sealing protrusion 7 at the lower end of the sealing cover 2 is screwed into the oil inlet 8, the sealing cover 2 is continuously screwed when the lower end of the right-angle sealing ring 9 is contacted with the upper end of the oil port 8, the right-angle sealing ring 9 slides on the surface of the sealing protrusion 7, the sliding rod 11 slides in the annular fixing plate 13, the spring 10 is stretched, the sealing cover 2 stops rotating when the lower end of the sealing cover 6 is contacted with the upper end of the oil tank 1, the right-angle sealing ring 9 can be tightly contacted with the upper end of the oil port 8 through the stretching force of the spring 10, the sealing performance between the sealing protrusion 7 and the oil port 8 is stronger, and the sealing effect is improved;
example 2
The present embodiment is different from embodiment 1 in that: the middle position of the upper end of the sealing cover 2 is provided with a convex plate 4, and the two ends of the sealing cover 2 are provided with a plurality of arc-shaped grooves 3.
Through adopting above-mentioned technical scheme, make things convenient for the staff to hold flange 4 through arc recess 3 and rotate sealed lid 2, make things convenient for the installation and the dismantlement work of sealed lid 2.
Specifically, the surface of the arc-shaped groove 3 is provided with an anti-slip pad 5, and the anti-slip pad 5 is bonded with the convex plate 4 through glue.
Through adopting above-mentioned technical scheme, 3 surfaces at the arc recess set up slipmat 5 and play anti-skidding effect, glue is connected more firmly, improves the fastness between slipmat 5 and flange 4.
When this embodiment uses, through setting up flange 4 in sealed 2 upper ends of lid to set up arc recess 3 at 4 both ends of flange, make things convenient for the staff to hold flange 4 through arc recess 3 and rotate sealed lid 2, make things convenient for the installation and the dismantlement work of sealed lid 2, set up slipmat 5 on arc recess 3 surface and play anti-skidding effect simultaneously.
The structure and the working principle of the oil tank 1, the sealing cover 2, the sealing bulge 7 and the oil port 8 of the utility model are disclosed in the sealing device of the oil tank of the rice transplanter, which is disclosed in the Chinese patent application No. CN 205841741U.
The working principle and the using process of the utility model are as follows: when the sealing device is used, the device is installed at a proper position, the sealing protrusion 7 at the lower end of the sealing cover 2 is screwed into the oil inlet 8 by arranging the right-angle sealing ring 9, the sealing cover 2 is continuously screwed when the lower end of the right-angle sealing ring 9 is contacted with the upper end of the oil outlet 8, the right-angle sealing ring 9 slides on the surface of the sealing protrusion 7, the sliding rod 11 slides in the annular fixing plate 13, the spring 10 is stretched, the sealing cover 2 stops rotating when the lower end of the sealing cover 6 is contacted with the upper end of the oil tank 1, the right-angle sealing ring 9 can be tightly pressed against the upper end of the oil outlet 8 by the stretching force of the spring 10, the sealing performance between the sealing protrusion 7 and the oil outlet 8 is stronger, the sealing effect is improved, the convex plate 4 is arranged at the upper end of the sealing cover 2, the arc-shaped grooves 3 are arranged at the two ends of the convex plate 4, a worker can conveniently hold the convex plate 4 to rotate the sealing cover 2 by the arc-shaped grooves 3, and the installation and the disassembly of the sealing cover 2 are convenient, meanwhile, the anti-skid pads 5 are arranged on the surfaces of the arc-shaped grooves 3 to play a role in skid resistance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A fuel tank sealing device comprises a fuel tank (1), and is characterized in that: the upper end of oil tank (1) is provided with hydraulic fluid port (8), the other end of hydraulic fluid port (8) is provided with sealed lid (2), the lower extreme of sealed lid (2) is provided with sealed protruding (7) that correspond with hydraulic fluid port (8), the outside of sealed protruding (7) is provided with seal cover (6), the upside is provided with annular fixed plate (13) between seal cover (6) and hydraulic fluid port (8), the downside of annular fixed plate (13) is provided with right angle sealing washer (9), be provided with between right angle sealing washer (9) and annular fixed plate (13) a plurality of slide bars (11), the one end that right angle sealing washer (9) were kept away from in slide bar (11) is provided with limiting plate (12), the surface nestification of slide bar (11) is provided with spring (10) between limiting plate (12) and annular fixed plate (13).
2. A fuel tank sealing device as set forth in claim 1, wherein: the number of the sliding rods (11) is four, and the sliding rods (11) are slidably connected with the annular fixing plate (13) and the right-angle sealing ring (9) is slidably connected with the sealing protrusion (7).
3. A fuel tank sealing device as set forth in claim 1, wherein: the annular fixing plate (13) and the sealing sleeve (6) are of a welded integral structure, and the annular fixing plate (13) and the sealing sleeve (6) are both of an aluminum structure.
4. A fuel tank sealing device as set forth in claim 1, wherein: the right-angle sealing ring (9) is of a rubber structure, and the sliding rod (11) is connected with the right-angle sealing ring (9) through clamping.
5. A fuel tank sealing device as set forth in claim 1, wherein: the middle position of the upper end of the sealing cover (2) is provided with a convex plate (4), and two ends of the sealing cover (2) are provided with a plurality of arc-shaped grooves (3).
6. A fuel tank sealing device according to claim 5, wherein: the surface of the arc-shaped groove (3) is provided with an anti-skid pad (5), and the anti-skid pad (5) is bonded with the convex plate (4) through glue.
CN202122981490.6U 2021-11-29 2021-11-29 Oil tank sealing device Expired - Fee Related CN216268675U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122981490.6U CN216268675U (en) 2021-11-29 2021-11-29 Oil tank sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122981490.6U CN216268675U (en) 2021-11-29 2021-11-29 Oil tank sealing device

Publications (1)

Publication Number Publication Date
CN216268675U true CN216268675U (en) 2022-04-12

Family

ID=81040327

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122981490.6U Expired - Fee Related CN216268675U (en) 2021-11-29 2021-11-29 Oil tank sealing device

Country Status (1)

Country Link
CN (1) CN216268675U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220412

CF01 Termination of patent right due to non-payment of annual fee