CN209456071U - Oil filling riser sealing mechanism and oil filling riser device - Google Patents
Oil filling riser sealing mechanism and oil filling riser device Download PDFInfo
- Publication number
- CN209456071U CN209456071U CN201822149204.8U CN201822149204U CN209456071U CN 209456071 U CN209456071 U CN 209456071U CN 201822149204 U CN201822149204 U CN 201822149204U CN 209456071 U CN209456071 U CN 209456071U
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- China
- Prior art keywords
- oil filling
- filling riser
- tank car
- cover structure
- sealing
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims abstract description 88
- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 238000000465 moulding Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 67
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 239000012530 fluid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model relates to a kind of oil filling riser sealing mechanism and oil filling riser devices, wherein oil filling riser sealing mechanism includes eccentric fitting and the cover structure that can be set on oil filling riser, cover structure is scalable in the axial direction of oil filling riser, the open end of cover structure can be located at tank car opening, and gasket is equipped between tank car opening and cover structure, one end in cover structure far from open end is connect with oil filling riser, form the sealing space for being located at tank car opening, the side wall of open end is equipped with the through-hole passed through for eccentric fitting, adjustable in length in eccentric fitting insertion cover structure.By the side wall in the open end of cover structure, through-hole is set, eccentric fitting is enabled to pass through through-hole, then it is abutted with the side wall of tank car opening, play the role of locking, ensure being reliably connected between tank car opening and gasket, the gas leakage in sealing space is avoided in turn, improves the sealing reliability between oil filling riser and tank car.
Description
Technical field
The utility model relates to fluid assembly and disassembly fields, more particularly to oil filling riser sealing mechanism and oil filling riser device.
Background technique
Oil filling riser is mostly used to realize the transmission handling of oil product during fluid assembly and disassembly, such as in tank car when loading and unloading oils product.But
Property feature based on oil product, be easy to appear during handling leakage or oil product volatilize the phenomenon that.Therefore in tank car and crane
It needs to be sealed using sealing structure between pipe, prevents fluid leakage when transition between oil filling riser and tank car.But it is general
Sealing reliability is poor between tank car and oil filling riser.
Utility model content
Based on this, it is necessary to a kind of oil filling riser sealing mechanism and oil filling riser mechanism are provided, it is close between oil filling riser and tank car to improve
Seal reliability.
A kind of oil filling riser sealing mechanism, including eccentric fitting and the cover structure that can be set on oil filling riser, the cover
Structure is scalable in the axial direction of oil filling riser, and the open end of the cover structure can be located at tank car opening, and open in tank car
Gasket is equipped at mouthful between the cover structure, one end far from open end is connect with oil filling riser in the cover structure, shape
At the sealing space for being located at tank car opening, the side wall of the open end is equipped with the through-hole passed through for the eccentric fitting,
The bias fitting is inserted into the adjustable in length in the cover structure.
Above scheme provides a kind of oil filling riser sealing mechanism, mainly close in tank car opening formation one by the cover
Space is sealed, avoids distributing from tank car opening volatilization or the gas revealed outwardly air.And by the cover
Through-hole is arranged in the side wall of the open end of body structure, enables the eccentric fitting to pass through the through-hole, then opens with tank car
Side wall at mouthful abuts, and plays the role of locking, ensures being reliably connected between tank car opening and the gasket, and then keep away
Exempt from the gas leakage in the sealing space, improves the sealing reliability between oil filling riser and tank car.
The eccentric fitting includes eccentric wheel in one of the embodiments, and the outer wall of the open end leads to described
The corresponding position in hole is equipped with two opposite lugs, and two lugs are located at the two sides of the through-hole, the eccentric wheel setting
It is rotatablely connected between two lugs, and through connector relative to the lug, so that there are first states for the eccentric wheel
With the second state, when first state, the eccentric wheel is screwed in the cover structure, and can support with the side wall of tank car opening
It connects, when the second state, the sidewall spacers of the eccentric wheel and tank car opening are arranged.
The through-hole and the eccentric fitting are multiple in one of the embodiments, and the through-hole is described
It is evenly spaced in the circumferential direction of open end, the through-hole and the eccentric fitting correspond.
The cover structure includes sequentially connected fixed cover, retracting cylinder and sealing drum, institute in one of the embodiments,
Stating fixed cover can connect with oil filling riser, and the sealing drum is the open end, the retracting cylinder can along the axial stretching of oil filling riser,
The inner wall of the sealing drum is equipped with annular protrusion, forms the perforation passed through for oil filling riser, side of the annular protrusion far from retracting cylinder
Inward-facing recess forms the placing groove for placing the gasket, and the gasket can be pressed in the bottom of the placing groove
Between wall and the end face of tank car opening.
The retracting cylinder includes bellows in one of the embodiments, and the bellows is an integral molding structure.
The oil filling riser sealing mechanism further includes the first yoke configurations and the second yoke configurations in one of the embodiments,
Described bellows one end is set on the fixed cover, and the first yoke configurations cover on the bellows, are used for the wave
Line pipe is pressed on the fixed cover, and the bellows other end is set on the sealing drum, and second yoke configurations
It covers on the bellows, for the bellows to be pressed on the sealing drum.
Position corresponding with first yoke configurations is equipped on the outer wall of the fixed cover in one of the embodiments,
First locating recesses of annular, first locating recesses match with first yoke configurations, the outer wall of the sealing drum and
The corresponding position of second yoke configurations is equipped with the second locating recesses of annular, second locating recesses and second card
Cuff structure matching.
The outer wall of the fixed cover is equipped with handle in one of the embodiments, and the handle is set in the fixed cover
On.
The oil filling riser sealing mechanism further includes the hose for gas recovery, the fixation in one of the embodiments,
End face on cover far from the retracting cylinder is equipped with gas port, and the hose is connected by the gas port with the sealing space.
A kind of oil filling riser device, including oil filling riser and above-mentioned oil filling riser sealing mechanism, the cover structure is set in the oil filling riser
On, and the open end of the cover structure can be set in tank car opening, the separate open end in the cover structure
One end is connect with the cover structure, forms the sealing space.
Above scheme provides a kind of oil filling riser device, mainly seals by using any of the above-described oil filling riser as described in the examples
Mechanism, so that the gas for volatilizing or revealing between oil filling riser described in use process and tank car opening is stored in the sealing sky
In.And it is inserted into the length in the cover structure by adjusting the eccentric fitting, enable the eccentric fitting
It is abutted with the side wall of tank car opening, ensures that tank car opening contacts closely with the gasket, ensure the close of the sealing space
Feng Xing improves the sealing reliability between oil filling riser and tank car.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of oil filling riser device described in the present embodiment；
Fig. 2 is structural schematic diagram of the oil filling riser device in another state described in Fig. 1.
Description of symbols:
10, oil filling riser device, 11, oil filling riser, 12, oil filling riser sealing mechanism, 121, cover structure, 1211, fixed cover, 1212, stretch
Contracting cylinder, 1213, sealing drum, 1214, lug, 1215, placing groove, 122, gasket, 123, sealing space, 124, eccentric abutting
Part, the 125, first yoke configurations, the 126, second yoke configurations, 127, handle.
Specific embodiment
As depicted in figs. 1 and 2, a kind of oil filling riser sealing mechanism 12, including eccentric fitting are provided in one embodiment
124 and the cover structure 121 that can be set on oil filling riser 11, the cover structure 121 is scalable in the axial direction of oil filling riser 11, institute
The open end for stating cover structure 121 can be located at tank car opening, and between tank car opening and the cover structure 121
Equipped with gasket 122, one end in the cover structure 121 far from the open end is connect with oil filling riser, and formation is located at tank car
The sealing space 123 of opening, the side wall of the open end is equipped with the through-hole passed through for the eccentric fitting 124, described inclined
Heart fitting 124 is inserted into the adjustable in length in the cover structure 121.
Above scheme provides a kind of oil filling riser sealing mechanism 12, mainly forms one in tank car opening by the cover
Sealing space 123 avoids distributing from tank car opening volatilization or the gas revealed outwardly air.And by institute
The side wall setting through-hole for stating the open end of cover structure 121, enables the eccentric fitting 124 to pass through the through-hole, so
Abutted afterwards with the side wall of tank car opening, play the role of locking, ensure between tank car opening and the gasket 122 can
By connection, and then the gas leakage in the sealing space 123 is avoided, improves the sealing reliability between oil filling riser 11 and tank car.
Influence based on actual application environment, during realizing fluid assembly and disassembly using oil filling riser 11, tank car and oil filling riser 11
Between relative motion can occur, especially in tank car opening, can not preferably ensure sealing performance, i.e., can not preferably ensure gas not
It can reveal or volatilize.Therefore by the way that the cover is arranged, the open end of cover is located at tank car opening, and passes through the sealing
Pad 122 is tightly connected, and one end on cover far from the open end is connect with oil filling riser 11.When tank car is moved relative to oil filling riser 11
When, the cover adapts to the relative position between tank car and oil filling riser 11 by telescopic process.Therefore, described by being further arranged
Tank car opening is locked at open end by eccentric fitting 124, so that will not occur between tank car opening and gasket 122
Relative motion ensures the sealing performance of sealing space 123.
Specifically, the eccentric fitting 124 can be the screw rod plugged in the through hole, be equipped in through-hole with it is described
The matched screw thread of screw rod can then adjust the length that the screw rod screws in the cover structure 121 by rotating the screw rod.
Or the eccentric fitting 124 can be eccentric wheel, by rotating eccentricity wheel, so that eccentric wheel is located at the cover structure
Part in 121 changes, to meet the requirement abutted with tank car opening side wall.
Further, in one embodiment, as depicted in figs. 1 and 2, the eccentric fitting 124 includes eccentric wheel, institute
The outer wall position corresponding with the through-hole for stating open end is equipped with two opposite lugs 1214, and two lugs 1214 are located at
The two sides of the through-hole, the eccentric wheel are arranged between two lugs 1214, and by connector relative to the lug
1214 rotation connections, so that the eccentric wheel is there are first state and the second state, when first state, the eccentric wheel screws in institute
It states in cover structure 121, and can be abutted with the side wall of tank car opening, when the second state, the eccentric wheel and tank car are open
The sidewall spacers at place are arranged.
In use process, when the open end is located at tank car opening, as shown in Fig. 2, the eccentric wheel is threaded to
Second state facilitates the assembling process between cover structure 121 and tank car opening, opens when cover structure 121 is located at tank car
At mouthful, and after tank car opening is abutted with gasket 122, the eccentric wheel is rotated, as shown in Figure 1, eccentric wheel is made to be threaded to the
One state, eccentric wheel are abutted with the side wall of the tank car opening in cover structure 121, and the tank car opening is locked at cover
In structure 121, the leakproofness of the sealing space 123 is ensured, ensure the sealing reliability between oil filling riser 11 and tank car.
Further, in one embodiment, the through-hole and the eccentric fitting 124 are multiple, and described logical
Hole is evenly spaced in the circumferential direction of the open end, and the through-hole and the eccentric fitting 124 correspond.
Multiple through-holes are set up by the axis in open end, and multiple through-holes are evenly spaced on, so that use process
In can realize abutting between eccentric fitting 124 and tank car opening in all directions, further increase oil filling riser 11 with
The reliability sealed between tank car.
Further, cover structure described in aforementioned schemes 121 can be adapted to by telescopic process oil filling riser 11 and tank car it
Between relative motion.Specifically, the cover can be with whole installation for telescopic structure.
Alternatively, in one embodiment, as depicted in figs. 1 and 2, the cover structure 121 includes sequentially connected fixation
Cover 1211, retracting cylinder 1212 and sealing drum 1213, the fixed cover 1211 can be connect with oil filling riser 11, and the sealing drum 1213 is
The open end, the retracting cylinder 1212 can be equipped with annular along the axial stretching of oil filling riser 11, the inner wall of the sealing drum 1213
Protrusion, forms the perforation passed through for oil filling riser 11, and the annular protrusion is recessed inwardly to be formed and be used for far from the side of retracting cylinder 1212
Place the placing groove 1215 of the gasket 122, the gasket 122 can be pressed in the placing groove 1215 bottom wall and
Between the end face of tank car opening.
Meeting the cover structure 121 by the retracting cylinder 1212 can adapt to opposite fortune between oil filling riser 11 and tank car
Dynamic demand, and the fixed cover 1211 and sealing drum 1213 is respectively set at the both ends of the retracting cylinder 1212, so that described
The installation process of cover structure 121 is easier.The i.e. described fixed cover 1211 is connect with oil filling riser 11, and the sealing drum 1213 is provide with
In tank car opening, sealing space 123 is formed.And specifically, the end face of tank car opening is abutted with the gasket 122, shape
At sealing space 123.Alternatively it is also possible to which gasket 122 is pressed between the side wall and sealing drum 1213 that pass through tank car opening
Tightly, sealing space 123. is formed
Further specifically, in one embodiment, as depicted in figs. 1 and 2, the retracting cylinder 1212 includes bellows,
The bellows is an integral molding structure.By the way that bellows setting to be an integral molding structure, avoid going out in use process
The case where existing bellows cracking, further avoid the case where revealing.
Further, in one embodiment, as depicted in figs. 1 and 2, the oil filling riser sealing mechanism 12 further includes the first card
Cuff structure 125 and the second yoke configurations 126, described bellows one end is set on the fixed cover 1211, and the first clip knot
125 sets of structure are covered 1211 on the bellows, for the bellows to be pressed on the fixation, the bellows other end
It is set on the sealing drum 1213, and 126 sets of second yoke configurations are used on the bellows by the bellows
It is pressed on the sealing drum 1213.
The bellows and fixed cover are realized respectively by first yoke configurations 125 and the second yoke configurations 126
Fast assembling-disassembling process between 1211 and sealing drum 1213, improves the efficiency of disassembling, assembling and replacing.
Further, in one embodiment, as depicted in figs. 1 and 2, on the outer wall of the fixed cover 1211 with described the
The corresponding position of one yoke configurations 125 is equipped with the first locating recesses of annular, first locating recesses and first clip
Structure 125 matches, and the outer wall of the sealing drum 1213 position corresponding with second yoke configurations 126 is equipped with the second of annular
Locating recesses, second locating recesses are matched with second yoke configurations 126.
By the way that first locating recesses and the second locating recesses are further arranged, so that using the first clip knot
When structure 125 and second yoke configurations 126 realize the connection between bellows and fixed cover 1211 and sealing drum 1213 respectively,
Play the role of pre-determined bit to first yoke configurations 125 and the second yoke configurations 126.Simultaneously but also after the completion of connection,
First yoke configurations 125 and the second yoke configurations 126 more stable respectively can be located at first locating recesses and second
At locating recesses.
Further, in one embodiment, as depicted in figs. 1 and 2, the outer wall of the fixed cover 1211 is equipped with handle
127, the handle 127 is set on the fixed cover 1211.To the behaviour of 11 sealing structure of oil filling riser during convenient to use
Make.
Further, in one embodiment, the oil filling riser sealing mechanism 12 further includes the hose for gas recovery, institute
State the end face far from the retracting cylinder 1212 on fixed cover 1211 and be equipped with gas port, the hose by the gas port with it is described
Sealing space 123 is connected.By the way that the hose is further arranged, so that volatilization or the gas being leaked in the sealing space 123
Body can be recovered by the hose, improve overall utilization rate.
Further, as depicted in figs. 1 and 2, a kind of oil filling riser device 10, including oil filling riser are provided in another embodiment
11 and above-mentioned oil filling riser sealing mechanism 12, the cover structure 121 be set on the oil filling riser 11, and the cover structure 121
Open end can be set in tank car opening, one end and the cover structure in the cover structure 121 far from open end
121 connections, form the sealing space 123.
Above scheme provides a kind of oil filling riser device 10, mainly close by using any of the above-described oil filling riser as described in the examples
Sealing mechanism 12, so that described in volatilization or the gas revealed are stored between oil filling riser 11 described in use process and tank car opening
In sealing space 123.And it is inserted into the length in the cover structure 121 by adjusting the eccentric fitting 124, so that described
The side wall that eccentric fitting 124 can be open with tank car abuts, and ensures that tank car opening contacts closely with the gasket 122,
It ensures the leakproofness of the sealing space 123, improves the sealing reliability between oil filling riser 11 and tank car.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of oil filling riser sealing mechanism, which is characterized in that including eccentric fitting and the cover structure that can be set on oil filling riser,
The cover structure is scalable in the axial direction of oil filling riser, and the open end of the cover structure can be located at tank car opening, and
Gasket is equipped between tank car opening and the cover structure, one end of separate open end and oil filling riser in the cover structure
Connection forms the sealing space for being located at tank car opening, and the side wall of the open end is equipped with to be passed through for the eccentric fitting
Through-hole, it is described bias fitting be inserted into the adjustable in length in the cover structure.
2. oil filling riser sealing mechanism according to claim 1, which is characterized in that the bias fitting includes eccentric wheel, institute
The outer wall position corresponding with the through-hole for stating open end is equipped with two opposite lugs, and two lugs are located at the through-hole
Two sides, the eccentric wheel is arranged between two lugs, and is rotatablely connected by connector relative to the lug, so that institute
Eccentric wheel is stated there are first state and the second state, when first state, the eccentric wheel is screwed in the cover structure, and can
It is abutted with the side wall of tank car opening, when the second state, the sidewall spacers of the eccentric wheel and tank car opening are arranged.
3. oil filling riser sealing mechanism according to claim 1, which is characterized in that the through-hole and the eccentric fitting are equal
It is multiple, and the through-hole is evenly spaced in the circumferential direction of the open end, the through-hole and the eccentric fitting are one by one
It is corresponding.
4. oil filling riser sealing mechanism according to any one of claims 1 to 3, which is characterized in that the cover structure include according to
Fixed cover, retracting cylinder and the sealing drum of secondary connection, the fixed cover can be connect with oil filling riser, and the sealing drum is the opening
End, the retracting cylinder can be equipped with annular protrusion along the axial stretching of oil filling riser, the inner wall of the sealing drum, and formation passes through for oil filling riser
Perforation, the annular protrusion is recessed inwardly the placing groove to be formed for placing the gasket far from the side of retracting cylinder, institute
Stating gasket can be pressed between the bottom wall of the placing groove and the end face of tank car opening.
5. oil filling riser sealing mechanism according to claim 4, which is characterized in that the retracting cylinder includes bellows, the wave
Line pipe is an integral molding structure.
6. oil filling riser sealing mechanism according to claim 5, which is characterized in that further include the first yoke configurations and the second clip
Structure, described bellows one end is set on the fixed cover, and the first yoke configurations cover on the bellows, are used for institute
It states bellows to be pressed on the fixed cover, the bellows other end is set on the sealing drum, and second clip
Structure covers on the bellows, for the bellows to be pressed on the sealing drum.
7. oil filling riser sealing mechanism according to claim 6, which is characterized in that with described first on the outer wall of the fixed cover
The corresponding position of yoke configurations is equipped with the first locating recesses of annular, first locating recesses and first yoke configurations
To match, the outer wall of sealing drum position corresponding with second yoke configurations is equipped with the second locating recesses of annular, and described the
Two locating recesses are matched with second yoke configurations.
8. oil filling riser sealing mechanism according to claim 4, which is characterized in that the outer wall of the fixed cover is equipped with handle, institute
Handle is stated to be set on the fixed cover.
9. oil filling riser sealing mechanism according to claim 4, which is characterized in that further include the hose for gas recovery, institute
It states the upper end face far from the retracting cylinder of fixed cover and is equipped with gas port, the hose passes through the gas port and the sealing space
Conducting.
10. a kind of oil filling riser device, which is characterized in that including oil filling riser and the described in any item oil filling riser sealers of claim 1 to 9
Structure, the cover structure are set on the oil filling riser, and the open end of the cover structure can be set in tank car opening, institute
It states one end in cover structure far from the open end to connect with the cover structure, forms the sealing space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822149204.8U CN209456071U (en) | 2018-12-20 | 2018-12-20 | Oil filling riser sealing mechanism and oil filling riser device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822149204.8U CN209456071U (en) | 2018-12-20 | 2018-12-20 | Oil filling riser sealing mechanism and oil filling riser device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209456071U true CN209456071U (en) | 2019-10-01 |
Family
ID=68041378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822149204.8U Expired - Fee Related CN209456071U (en) | 2018-12-20 | 2018-12-20 | Oil filling riser sealing mechanism and oil filling riser device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209456071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111246609A (en) * | 2019-12-24 | 2020-06-05 | 苏州乔发环保科技股份有限公司 | Magnetic wave induction heating device |
-
2018
- 2018-12-20 CN CN201822149204.8U patent/CN209456071U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111246609A (en) * | 2019-12-24 | 2020-06-05 | 苏州乔发环保科技股份有限公司 | Magnetic wave induction heating device |
| CN111246609B (en) * | 2019-12-24 | 2022-02-01 | 苏州乔发环保科技股份有限公司 | Magnetic wave induction heating device |
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