CN208440270U - Suitable for automobile, the seal cover board pressing device of train top entrucking oil filling riser - Google Patents
Suitable for automobile, the seal cover board pressing device of train top entrucking oil filling riser Download PDFInfo
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- CN208440270U CN208440270U CN201820965200.4U CN201820965200U CN208440270U CN 208440270 U CN208440270 U CN 208440270U CN 201820965200 U CN201820965200 U CN 201820965200U CN 208440270 U CN208440270 U CN 208440270U
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- cover board
- tube
- seal cover
- filling riser
- pressing device
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Abstract
The utility model discloses the seal cover board pressing devices for being suitable for automobile, train top entrucking oil filling riser, including oil tank and positioned at the oil tank mouth of roof, oil tank mouth is equipped with cover board, oil filling riser and the filling place of oil tank mouth are equipped with cover board pressing device, it is characterized by: cover board pressing device includes cylinder outer tube, cylinder outer tube is equipped with the first air inlet and the second air inlet, cylinder inner tube is arranged in cylinder outer tube, cylinder internal tube is equipped with vertical oil filling riser, interlayer between cylinder inner tube and cylinder outer tube forms the first inlet chamber, is equipped with piston tube in the first inlet chamber；Piston tube is equipped with piston and seal cover board；The utility model structure is simple; it is easy to operate; the sealing structure of pressing device outside vertical oil filling riser is set; it realizes the leakproofness and tight property when crane tube load operation, greatly improves the effect of sealing operation, prevent the leakage of oil product; protect environment; dangerous material security risk caused by staff is prevented, has improved the economic benefit of crane tube load, be worthy to be popularized.
Description
Technical field
The utility model relates to Pneumatic crane tube entrucking sealing devices, more particularly to are suitable for automobile, train top entrucking crane
The seal cover board pressing device of pipe.
Background technique
As country is higher and higher to environmental requirement, entrucking oil filling riser sealing requirements are also increasingly stringenter at the top of oil product.?
During traditional entrucking, the sealing cover of crane tube load process performs practically no function, due to not having external pressure clamp force, seal cover board and oil tank
For vehicle tank mouth there are gap, oil gas leakage is serious.Also there are various forms of obturators on existing market, as external cylinder compresses
Mode, the mode for inflating left-hand thread tank mouth etc., but existing sealing device structure is integrally complex, pressing force is uneven, close
It is poor to seal effect, oil gas is revealed when being easy to cause oil filling riser filling, while causing environmental pollution, waste of resource.
The sealing cover that the utility model is connected by using piston tube and piston bottom of the tube, by using gas source as promotion
Power realizes the flexible to realize the filling sealing operation of oil filling riser of piston tube, when in order to provide stable leakproofness, cylinder outer tube
When pouring into gas source, piston tube is pushed by gas source to be declined the first inlet chamber between cylinder inner tube, to realize seal cover board
Decline, until seal cover board is covered in the opening at the top of oil tank mouth, while and pushing close envelope in the effect of the power of gas source
Cover board guarantees sealing effect, and at the end of filling operation, gas source enters the second inlet chamber by the second air inlet, by piston tube
It pushes bottom-up, so that the rising of seal cover board is driven, until piston tube is fallen between cylinder outer tube and cylinder inner tube
Interlayer completes hermetically sealed can and pretends industry.The utility model realizes the retractility and leakproofness of seal cover board by piston tube, meets
The features such as closed loading requirement, simple and light, obturation effect is good, easy to operate, improves economy while protecting environment
Benefit is worth of widely use.
Utility model content
Existing seal cover board compresses that performance is poor, the poor sealing effect dress of the oil filling riser to caused by when for existing crane tube load
It causes to reveal when vehicle, pollutes environment and waste of resource, the defects of bringing inconvenience to staff, the utility model proposes one kind
Suitable for the lifting limited device of Pneumatic crane tube, specific technical solution is as follows:
Suitable for automobile, the seal cover board pressing device of train top entrucking oil filling riser, including oil tank and it is located at oil tank top
The oil tank mouth in portion, the oil tank mouth are equipped with cover board, and the oil tank confession oil filling riser is sealed entrucking, and the oil filling riser and oil tank mouth fill
Cover board pressing device is equipped at dress, it is characterised in that: the cover board pressing device includes cylinder outer tube, cylinder outer tube top
Equipped with the first air inlet, cylinder outer tube bottom end is equipped with the second air inlet, and the cylinder outer tube is hollow structure, described
Cylinder inner tube is arranged in cylinder outer tube；The cylinder internal tube is hollow structure, and the cylinder internal tube is equipped with vertical
Oil filling riser, the interlayer between the cylinder inner tube and the cylinder outer tube form the first inlet chamber, are equipped in first inlet chamber
Piston tube；The piston tube top is equipped with piston, is hollow structure inside the piston tube, outside the piston tube and the cylinder
Interlayer between pipe forms the second inlet chamber, and the piston bottom of the tube is equipped with seal cover board, the seal cover board and the piston
Pipe is an integral structure, the seal cover board be covered in crane tube load at the top of oil tank mouth seal it is filling.
Further, first air inlet is connected to setting at the top of the first inlet chamber.
Further, second air inlet is connected to the setting of the second inlet chamber bottom.
Further, second air inlet is connected with source gas line, the source gas line along cylinder outer tube outer wall to
On extend at the top of cylinder outer tube, first inlet end and second inlet end are connected to 3-position 4-way rotary valve
Control the disengaging of gas source.
Further, the height of piston when being set to non-bottling condition of first air inlet.
Further, the cylinder outer tube, the piston tube and the cylinder inner tube are cylindrical-shaped structure.
Further, the caliber of the piston tube is less than the open-topped caliber of oil tank mouth.
Further, the seal cover board is circular configuration, and the diameter of the seal cover board is greater than oil tank mouth top opening
The diameter at end.
Further, the vertical oil filling riser is extension type casing, and the vertical oil filling riser is hollow structure.
Further, it is equipped with top flange at the top of the cylinder outer tube, is equipped with mounting flange, institute at the top of the cylinder inner tube
It states cylinder outer tube and the cylinder inner tube and is attached by top flange and mounting flange.
Compared with prior art, the utility model has the advantage that as follows:
In order to improve existing oil filling riser it is filling when be easy seal cover board compress it is not tight, be easy to cause letting out for the media such as filling product
The problem of dew, the utility model provide between seal cover board and oil filling riser be arranged seal cover board pressing device, the pressing device by
Cylinder outer tube, cylinder inner tube and the piston tube being arranged between cylinder outer tube and cylinder inner tube are constituted, in order to realize sealing cover
The mobility and compactibility of plate, seal cover board setting forms integral structure in piston bottom of the tube and piston tube, in order to protect
The tightness of sealing is demonstrate,proved, the area of seal cover board is greater than the area of oil tank mouth opening, and such seal cover board can be completely covered on
The top of filling exit opening；In order to improve the compactibility of seal cover board, the first air inlet is formed between cylinder outer tube and cylinder inner tube
Chamber is passed through gas source by the first air inlet, piston tube is pushed, and then guarantees that seal cover board is tightly covered in above filling exit,
Guarantee filling leakproofness, the leakage of oil product or other media when preventing filling, the problem of causing environmental pollution；When filling operation
After the completion, the first inlet charge is closed, by the second inlet charge, pushes piston upwards, and then by seal cover board
It is removed from filling exit, until moving in the interlayer between cylinder outer tube and cylinder inner tube in piston tube, completes seal cover board
Bounce back operation.
The utility model structure is simple, easy to operate, by the way that the telescopic pressing device outside vertical oil filling riser is arranged in
Sealing structure, realize crane tube load operation when leakproofness and tight property, greatly improve the effect of sealing operation, prevent oil product
Leakage, protect environment while, prevented hazardous chemical security risk caused by staff, improved crane tube load
Economic benefit is worthy to be popularized.
Detailed description of the invention
It, below will be in embodiment technical description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Required attached drawing does simple introduction, it should be apparent that, the accompanying drawings in the following description is only the one of the utility model
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the cover board pressing device of the utility model oil filling riser off working state.
The structural schematic diagram of cover board pressing device when Fig. 2 is the utility model crane tube load.
Fig. 3 is this practical using state structure diagram.
Wherein, 1- oil tank, 2- oil tank mouth, 3- cover board, 4- cylinder outer tube, 5- piston, 6- piston tube, 7- cylinder inner tube, 8-
First inlet chamber, the second inlet chamber of 9-, the first air inlet of 10-, the second air inlet of 11-, the vertical oil filling riser of 12-, 13- seal cover board,
14- source gas line, 15- mounting flange, 16- top flange.
Specific embodiment
Below with reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art are not under the premise of making creativity labour
All other embodiment obtained, belongs to the range of the protection of the utility model.
As shown in Figure 1 to Figure 3, suitable for automobile, the seal cover board pressing device of train top entrucking oil filling riser, including oil tank
1 and the oil tank mouth 2 positioned at the top of oil tank 1, the oil tank mouth 2 be equipped with cover board 3, the oil tank mouth 2 is sealed dress for oil filling riser
Vehicle, the oil filling riser and the filling place of oil tank mouth are equipped with cover board pressing device, and the cover board pressing device includes cylinder outer tube 4, described
4 top of cylinder outer tube is equipped with the first air inlet 10, and 4 bottom end of cylinder outer tube is equipped with the second air inlet 11, the cylinder outer tube 4
Inside is hollow structure, is arranged with cylinder inner tube 7 in the cylinder outer tube 4；It is hollow structure, institute inside the cylinder inner tube 7
It states and is equipped with vertical oil filling riser 12 inside cylinder inner tube 7, the interlayer between the cylinder inner tube 7 and the cylinder outer tube 4 forms first
Inlet chamber 8, first inlet chamber 8 is interior to be equipped with piston tube 6；6 top of piston tube is equipped with piston 5, inside the piston tube 6
For hollow structure, the interlayer between the piston tube 6 and the cylinder outer tube 4 forms the second inlet chamber 9,6 bottom of piston tube
Portion is equipped with seal cover board 13, and the seal cover board 13 and the piston tube 6 be an integral structure, and the seal cover board 13 is in oil filling riser
Be covered in when entrucking at the top of oil tank mouth 2 seal it is filling.
Preferably, first air inlet 10 is connected at the top of the first inlet chamber 8 and is arranged.
Preferably, second air inlet 11 is connected to the setting of 9 bottom of the second inlet chamber.
Preferably, second air inlet 11 is connected with source gas line 14, and the source gas line 14 is outside cylinder outer tube 4
Wall extends upwardly to 4 top of cylinder outer tube, and 10 end of the first air inlet and 11 end of the second air inlet are connected to three
The disengaging of position four-way rotary valve control gas source.
Preferably, the height of piston 5 when being set to non-bottling condition of first air inlet 10.
Preferably, the cylinder outer tube 4, the piston tube 6 and the cylinder inner tube 7 are cylindrical-shaped structure.
Preferably, the caliber of the piston tube 6 is less than the open-topped caliber of oil tank mouth 2.
Preferably, the seal cover board 13 is circular configuration, and the diameter of the seal cover board 13, which is greater than at the top of oil tank mouth 2, to be opened
The diameter at mouth end.
Preferably, the vertical oil filling riser 12 is extension type casing, and the vertical oil filling riser 12 is hollow structure.
Preferably, it is equipped with top flange 16 at the top of the cylinder outer tube 4, is equipped with mounting flange at the top of the cylinder inner tube 7
15, it the cylinder outer tube 4 and the cylinder inner tube 7 and is attached by top flange 16 and mounting flange 15.
In use, opening the cover board 3 being covered on the top of oil tank mouth 2, vertical oil filling riser 12 is aligned and places at oil tank mouth 2 and contracts
It puts to oil tank 1, meanwhile, start 3-position 4-way rotary valve, control gas source enters from the first air inlet 10, and enters cylinder outer tube 4
Interlayer between cylinder inner tube 7, i.e. the first inlet chamber 8 continue to be arranged at the top of compression piston pipe 6 into the first inlet chamber 8
The sealing cover of the integral structure of 6 bottom of piston tube is arranged in so that piston tube 6 is pushed out in the first inlet chamber 8 in piston 5
Plate 13 extends to the opening direction at 2 top of oil tank mouth under the promotion of gas source, the opening of oil tank mouth 2 is completely covered, realizes close
Envelope, while in order to improve the sealing tightness of seal cover board 13, gas source continues into the first inlet chamber 8 and guarantees that seal cover board is tight
It is covered on 2 top of oil tank mouth, after being sealed, the vertical oil filling riser 12 inside cylinder inner tube 7 is set and carries out oil product or other Jie
Matter it is filling, until crane tube load operation complete, stop at this time it is filling, pass through operation 3-position 4-way rotary valve close the first air inlet
The entrance of 10 gas source, opens the entrance of 11 gas source of the second air inlet, and gas source is gentle into piston tube 6 by the second air inlet 11
Interlayer between cylinder outer tube 4, i.e. the second inlet chamber 9 so that piston 5 be pushed to move upwards, and then drive the close of 6 bottom of piston tube
Capping plate 13 leaves oil tank mouth 2, inside piston tube 6 is completely into the first inlet chamber 8, completes cover board pressing device at this time
One complete work flow, while the vertical oil filling riser 12 being arranged in inside cylinder inner tube 7 is recycled to off working state, it will cover
Plate 3 is covered on 2 top of oil tank mouth, completes crane tube load operation.
By adopting the above technical scheme, seal cover board 13 seals during guarantee crane tube load leakproofness and tight property, Du
The leakage of exhausted filling product, protects environment, eliminates security risk existing for leakage product, improves the working efficiency and economy of filling operation
Benefit is worth of widely use.
Above description is only a specific implementation of the present invention, but the protection scope of utility model is not limited to
This, anyone skilled in the art within the technical scope disclosed by the utility model, the variation that can readily occur in or is replaced
It changes, should all cover within the protection scope of utility model.
Claims (10)
1. be suitable for automobile, train top entrucking oil filling riser seal cover board pressing device, including oil tank (1) and be located at oil tank
(1) the oil tank mouth (2) at the top of, the oil tank mouth (2) are equipped with cover board (3), and the oil tank mouth (2) is sealed entrucking for oil filling riser,
The oil filling riser and the filling place of oil tank mouth are equipped with cover board pressing device, it is characterised in that:
The cover board pressing device includes cylinder outer tube (4), and cylinder outer tube (4) top is equipped with the first air inlet (10), institute
It states cylinder outer tube (4) bottom end and is equipped with the second air inlet (11), be hollow structure inside the cylinder outer tube (4), outside the cylinder
Cylinder inner tube (7) are arranged in pipe (4)；
It is hollow structure inside the cylinder inner tube (7), is equipped with vertical oil filling riser (12) inside the cylinder inner tube (7), the gas
Interlayer between cylinder inner tube (7) and the cylinder outer tube (4) forms the first inlet chamber (8), is equipped in first inlet chamber (8)
Piston tube (6)；
Piston tube (6) top is equipped with piston (5), is hollow structure inside the piston tube (6), the piston tube (6) and
Interlayer between the cylinder outer tube (4) forms the second inlet chamber (9), and piston tube (6) bottom is equipped with seal cover board (13),
The seal cover board (13) and the piston tube (6) are an integral structure, and the seal cover board (13) covers in crane tube load
Sealing is filling at the top of oil tank mouth (2).
2. according to claim 1 suitable for automobile, the seal cover board pressing device of train top entrucking oil filling riser, feature
It is: setting at the top of the first air inlet (10) connection the first inlet chamber (8).
3. according to claim 1 suitable for automobile, the seal cover board pressing device of train top entrucking oil filling riser, feature
It is: the second air inlet (11) connection the second inlet chamber (9) bottom setting.
4. according to claim 1 suitable for automobile, the seal cover board pressing device of train top entrucking oil filling riser, feature
Be: second air inlet (11) is connected with source gas line (14), and the source gas line (14) is along cylinder outer tube (4) outer wall
It extends upwardly at the top of cylinder outer tube (4), the first air inlet (10) end is connected with the second air inlet (11) end
To the disengaging of 3-position 4-way rotary valve control gas source.
5. according to claim 1 suitable for automobile, the seal cover board pressing device of train top entrucking oil filling riser, feature
It is: the height of piston when being set to non-bottling condition (5) of first air inlet (10).
6. according to claim 1 suitable for automobile, the seal cover board pressing device of train top entrucking oil filling riser, feature
Be: the cylinder outer tube (4), the piston tube (6) and the cylinder inner tube (7) are cylindrical-shaped structure.
7. according to claim 1 suitable for automobile, the seal cover board pressing device of train top entrucking oil filling riser, feature
Be: the caliber of the piston tube (6) is less than oil tank mouth (2) open-topped caliber.
8. according to claim 1 suitable for automobile, the seal cover board pressing device of train top entrucking oil filling riser, feature
Be: the seal cover board (13) is circular configuration, and the diameter of the seal cover board (13) is greater than oil tank mouth (2) open top end
Diameter.
9. according to claim 1 suitable for automobile, the seal cover board pressing device of train top entrucking oil filling riser, feature
Be: the vertical oil filling riser (12) is extension type casing, and the vertical oil filling riser (12) is hollow structure.
10. it is according to claim 1 suitable for automobile, the seal cover board pressing device of train top entrucking oil filling riser, it is special
Sign is: being equipped with top flange (16) at the top of the cylinder outer tube (4), mounting flange is equipped at the top of the cylinder inner tube (7)
(15), the cylinder outer tube (4) and the cylinder inner tube (7) and connected by top flange (16) and mounting flange (15)
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820965200.4U CN208440270U (en) | 2018-06-22 | 2018-06-22 | Suitable for automobile, the seal cover board pressing device of train top entrucking oil filling riser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820965200.4U CN208440270U (en) | 2018-06-22 | 2018-06-22 | Suitable for automobile, the seal cover board pressing device of train top entrucking oil filling riser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208440270U true CN208440270U (en) | 2019-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820965200.4U Active CN208440270U (en) | 2018-06-22 | 2018-06-22 | Suitable for automobile, the seal cover board pressing device of train top entrucking oil filling riser |
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| Country | Link |
|---|---|
| CN (1) | CN208440270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114076377A (en) * | 2021-11-23 | 2022-02-22 | 北京华信瑞德信息技术有限公司 | Reliable intelligent air purification equipment |
-
2018
- 2018-06-22 CN CN201820965200.4U patent/CN208440270U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114076377A (en) * | 2021-11-23 | 2022-02-22 | 北京华信瑞德信息技术有限公司 | Reliable intelligent air purification equipment |
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