CN109956444A - A kind of automatic oil drip-preventing device of oil filling riser - Google Patents
A kind of automatic oil drip-preventing device of oil filling riser Download PDFInfo
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- CN109956444A CN109956444A CN201910241490.7A CN201910241490A CN109956444A CN 109956444 A CN109956444 A CN 109956444A CN 201910241490 A CN201910241490 A CN 201910241490A CN 109956444 A CN109956444 A CN 109956444A
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- oil
- telescoping tube
- plate
- bucket
- drip
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- 238000007789 sealing Methods 0.000 claims abstract description 41
- 239000012530 fluid Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 2
- 238000004804 winding Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/42—Filling nozzles
- B67D7/54—Filling nozzles with means for preventing escape of liquid or vapour or for recovering escaped liquid or vapour
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The invention discloses a kind of automatic oil drip-preventing devices of oil filling riser, it is related to oil filling riser technical field, including vehicle mouth seal assembly, flexible nanubrium component and oil drip-preventing component, vehicle mouth seal assembly includes cylinder and vehicle velar plate, flexible nanubrium component includes the first telescoping tube, the second telescoping tube and third telescoping tube being successively connected in order, oil drip-preventing component, including connect oil bucket, lifting plate and delivery pipe.It is being connect in oil bucket the invention has the advantages that sealing the oil dripping on the inside and outside wall of three nanubriums up for safekeeping by setting oil drip-preventing component；It realizes the first telescoping tube of self-closed, the second telescoping tube and third telescoping tube and connects oily process, eliminate live oil filling riser oil dripping problem, be not required to manual operation, it is time saving and energy saving.
Description
Technical field
The present invention relates to oil filling riser technical field more particularly to a kind of automatic oil drip-preventing devices of oil filling riser.
Background technique
Oil filling riser is the special equipment during petrochemical industry fluid assembly and disassembly, also known as fluid assembly and disassembly arm.
Currently, commonly using flexible nanubrium in tank truck entrucking oil filling riser, the folding and unfolding of flexible nanubrium generally have winding pattern,
Weight type or spring, wherein winding pattern is to drive retarder by air motor, then realize by wirerope winding mechanism
Nanubrium stretches；Weight type is stretched by plummet self weight and hydraulic shock；Spring is stretched by internally installed pull-spring realization
Contracting, can satisfy the code requirement of entrucking under liquid using flexible nanubrium.Crane tube load finishes, after telescoping tube withdrawal, nanubrium
The raffinate of inner wall and outer wall inevitably drops to tank truck or trestle work etc. along nanubrium, and one side oil dripping is mostly inflammable easy
Quick-fried medium, medium leakage are easily burnt, and on fire or even explosion is caused；Another aspect oil dripping meeting contaminated land and trestle work, oil dripping pole
Volatile, toxic and harmful gas seriously affects Health Status For Workers Exposed.
In the prior art, the method that oil drip-preventing measure mostly uses is: in the bottom of nanubrium, setting one connects oil drum or connects oil
Bucket is to contain oil dripping, when using oil filling riser, needs to do so connecing oil bucket or connecing oil drum and remove again and on the one hand need manual operation,
It is time-consuming and laborious；On the other hand, it connects oil bucket or connects oil drum and be easy to topple over or trickle down in tank truck or trestle work etc., safety is low.
Summary of the invention
The technical issues of to solve oil filling riser oil dripping existing for the above-mentioned scene of entrucking in the prior art, the invention discloses one kind
The automatic oil drip-preventing device of oil filling riser.
To achieve the above object, the present invention adopts the following technical solutions: a kind of automatic oil drip-preventing device of oil filling riser, including vehicle mouth
Seal assembly, flexible nanubrium component and oil drip-preventing component, wherein
Vehicle mouth seal assembly includes cylinder and vehicle velar plate, and the vehicle velar plate to connect with tank car mouth, vehicle are equipped on cylinder
Cover board lifting pipe is connected on velar plate；
Flexible nanubrium component includes the first telescoping tube, the second telescoping tube and third telescoping tube being successively connected in order, and second
Telescoping tube, third telescoping tube can be moved up and down along the first telescoping tube, the top of the bottom end of the first telescoping tube and the second telescoping tube
Phase hook joint, the bottom end of the second telescoping tube and the top phase hook joint of third telescoping tube, the bottom end of the first telescoping tube is provided with limit plate；
Oil drip-preventing component, including oil bucket, lifting plate and delivery pipe are connect, the oil bucket that connects that lower part offers point hydraulic fluid port is located at third
The outer wall of telescoping tube, and the bottom end for connecing the protrusion and third telescoping tube of oil bucket inside is slidably connected, and connects oil bucket also and outside it
Delivery pipe be connected；Lifting plate is set to the inside for connecing oil bucket, and lifting plate is threadedly coupled with elevator bolt, elevator bolt
Top open up wirerope connecting hole, oil dripping sealing plate is arranged in the outer wall of elevator bolt, and oil dripping sealing plate can be along elevator bolt
It slides up and down, is also opened up on the lifting plate and unload oilhole；
Under the device dead status, the bottom connection at the top and vehicle velar plate that connect oil bucket is touched, and the first telescoping tube, second stretch
The draw and third telescoping tube are in folded side by side state, and the bottom end of three telescoping tubes is in contact with the upper end of lifting plate；It connects
Confined space is surrounded between oil bucket and the first telescoping tube, the second telescoping tube and third telescoping tube.
Further, groove is opened up on the limit plate, and spring is set in groove.
Further, under the device dead status, the upper end of oil dripping sealing plate is in contact with the limit plate, lower end with
Lifting plate is in contact, and the second sealing ring is installed on lifting plate.
Further, under the device dead status, the inner hole of the oil dripping sealing plate is in contact with the outer wall of elevator bolt,
First sealing ring is installed on oil dripping sealing plate.
Further, under the device dead status, the outer wall of the lifting plate is in contact with the inner wall for connecing oil bucket, connects oily bucket
Inner wall on installation connect oil bucket sealing ring.
Further, vehicle mouth gasket is arranged in the vehicle velar plate and tank car mouth connection.
Further, drain valve is also equipped on the delivery pipe.
The invention has the advantages that
1, realization driving is drawn by the first telescoping tube, the second telescoping tube and third telescoping tube, greatly simplifies device
Overall structure mitigates the overall weight of oil drip-preventing device.
2, it by setting oil dripping sealing plate and connects oil bucket sealing ring and connects the closed of oil bucket bottom to realize, it is structure novel, close
Envelope is reliable.
3, it connects oil bucket and uses underslung design, both ensure that the oil dripping of nanubrium outer wall entered and connect oily bucket, and in turn ensured vertical
The oil dripping of inside pipe wall, which enters, connects oily bucket, and unique structure, oil drip-preventing effect are good.
4, it connects oil bucket outside and can also be used as crane tube load provided with drain valve convenient for the oil dripping collected in recyclable device
Dump valve when inlet valve is not closed tight guarantees that loading system operates normally.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is schematic diagram of the present invention.
Wherein, 1- wirerope；The first telescoping tube of 2-；3- limit plate；The second telescoping tube of 4-；5- connects oil bucket sealing ring；6- is mentioned
Rise bolt；The first sealing ring of 7-；The second sealing ring of 8-；9- lifting plate；10- spring；11- drain valve；12- oil dripping sealing plate；13-
Delivery pipe；14- connects oily bucket；15- third telescoping tube；16- cylinder；17- tank car mouth；18- vehicle mouth gasket；19- vehicle velar plate；
20- cover board lifting pipe；21- divides hydraulic fluid port；22- unloads oilhole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
As shown in Figure 1, 2, the automatic oil drip-preventing device of a kind of oil filling riser, including vehicle mouth seal assembly, flexible nanubrium component and anti-
Oil dripping component.
Wherein, vehicle mouth seal assembly includes cylinder 16 and vehicle velar plate 19, is equipped on cylinder 16 and connects with tank car mouth 17
Vehicle velar plate 19, cover board lifting pipe 20 is connected on vehicle velar plate 19, cover board lifting pipe 20 is for promoting vehicle velar plate 19
And decline.
It is respectively the first telescoping tube 2,4 and of the second telescoping tube that flexible nanubrium component, which includes three nanubriums being successively connected in order,
Third telescoping tube 15, the second telescoping tube 4, third telescoping tube 15 can be moved up and down along the side of the first telescoping tube 2, and first stretches
The draw 2, the low side of the second telescoping tube 4 and third telescoping tube 15 and top are bending structure, and the first telescoping tube 2, second is flexible
The bending structure mutual cooperation hook joint of pipe 4 and its top of third telescoping tube 15, low side, the i.e. bottom end and second of the first telescoping tube 2
The top phase hook joint of telescoping tube 4, the bottom end of the second telescoping tube 4 and the top phase hook joint of third telescoping tube 15, the first telescoping tube 2
Bottom end is additionally provided with limit plate 3, and limit plate 3 is fixed on the outside of the first telescoping tube 2, the inside connection second of the first telescoping tube 2
Telescoping tube 4.
Oil drip-preventing component, including oil bucket 14, lifting plate 9 and delivery pipe 13 are connect, it connects oil bucket 14 and is located at third telescoping tube 15
Outer wall, the lower part for connecing oil bucket 14 offer point hydraulic fluid port 21, and connect the protrusion of 14 inside of oil bucket and the bottom end of third telescoping tube 15
Bending part be slidably connected, connecing oil bucket 14, also external delivery pipe 13 is connected with it, for discharging oil dripping；Lifting plate 9 is arranged
In the inside for connecing oil bucket 14, lifting plate 9 is connected with elevator bolt 6 by screw thread, and the top of elevator bolt 6 opens up wirerope 1
Connecting hole, 1 one end of wirerope are connected with 1 connecting hole of wirerope, and oil dripping sealing plate 12 is arranged in the outer wall of elevator bolt 6, and mentions
Lift slab 9 can be slided above and below along elevator bolt 6, and lifting plate 9 moves up under the castering action of wirerope 1, lifting plate 9
After contacting with protrusion, with the progress for the process that is lifted up, third telescoping tube 15 can be moved up along the second telescoping tube 4, the
Two telescoping tubes 4 are moved up along the first telescoping tube 2；It is also opened up on lifting plate 9 and unloads oilhole 22.
Under the automatic oil drip-preventing device dead status of oil filling riser, at the first telescoping tube 2, the second telescoping tube 4 and third telescoping tube 15
In folded side by side state, and the bottom end of three telescoping tubes is in contact with the upper end of lifting plate 9.
Flexible nanubrium component is that the oil bucket 14 that connects in oil drip-preventing component plays position-limiting action, and wirerope 1 passes through air motor
Winding mechanism drives flexible nanubrium component, provides power for the movement of whole device, oil drip-preventing component realizes oil drip-preventing function.
Particularly, groove is opened up on limit plate 3, and spring 10, one end of spring 10 and oil dripping sealing plate 12 are set in groove
Connection, the other end are placed in groove.
Particularly, under device dead status, the upper end of oil dripping sealing plate 12 is in contact with limit plate 3, lower end and promotion
Plate 9 is in contact, and the second sealing ring 8 is installed on lifting plate 9.
Particularly, under device dead status, the inner hole of oil dripping sealing plate 12 is in contact with the outer wall of elevator bolt 6, oil dripping
First sealing ring 7 is installed on sealing plate 12.
Particularly, under device dead status, the outer wall of lifting plate 9 is in contact with the inner wall for connecing oil bucket 14, connects oil bucket 14
Installation connects oil bucket sealing ring 5 on inner wall.
Particularly, vehicle mouth gasket 18 is arranged in vehicle velar plate 19 and 17 connection of tank car mouth, realize vehicle velar plate 19 with
It is closed between tank car mouth 17,16 outer wall of cylinder.
Particularly, it is also equipped with drain valve 11 on delivery pipe 13, for recycling oil dripping by pipeline, oil dripping passes through a point oil
The pipeline discharge of mouthfuls 21 tops, can also be used as crane tube load inlet valve it is closed not tight when dump valve, guarantee entrucking system
System operates normally.
Working principle:
When entrucking, the first telescoping tube 2, the second telescoping tube 4 and third telescoping tube 15 move up and down under the traction of wirerope 1
Realize flexible, the effect of drive oil drip-preventing component realization oil drip-preventing.
As shown in Figure 1, in car loading operation, vehicle velar plate 19 under the drive of cover board lifting pipe 20 to whereabouts, drop to
The upper end of tank car mouth 17 is in contact, and vehicle mouth gasket 18 realizes the sealing between vehicle velar plate 19, tank car mouth 17 and cylinder 16, close
Entrucking is closed, meanwhile, the first telescoping tube 2, the second telescoping tube 4 and the related oil drip-preventing component of third telescoping tube 15 extend out to tank bottom, prevent
Lifting plate 9 in oil dripping component drops to the bottom for connecing oil bucket 14, exposing divides hydraulic fluid port 21, at this point, oil dripping sealing plate 12 to whereabouts
It is opened under the action of spring 10, normal car loading operation can be carried out at this time.
As shown in Fig. 2, third telescoping tube 15, the second telescoping tube 4 and the first telescoping tube 2 are in steel wire after car loading operation
Successively rise under the traction of rope 1 and collapse, lifting plate 9 gradually rises up to the top of point hydraulic fluid port 21, and to connect oil bucket close when lifting plate 9 rises to
At seal 5, lifting plate 9 and connect oil bucket 14 between by connect oil bucket sealing ring 5 formed sealing structure, closing divide hydraulic fluid port 21；To
After three telescoping tubes 15, the second telescoping tube 4 and the first telescoping tube 2 are promoted to liquid level or more, the first telescoping tube 2,4 and of the second telescoping tube
Oil residues on 15 inside and outside wall of third telescoping tube enter inflow and connect in oil bucket 14, and unload oilhole down along what is opened up on lifting plate 9
22 discharges；After the first telescoping tube 2, the second telescoping tube 4 and third telescoping tube 15 collapse completely, top and the vehicle mouth of oil bucket 14 are connect
The bottom connection of cover board 19 touches, and gradually reduce spring 10, oil dripping sealing plate 12 and promotion after the contact limit plate 3 of oil dripping sealing plate 12
Sealing structure is formed by the second sealing ring 8 between plate 9, the oilhole 22 that unloads opened up on lifting plate 9 is closed, oil dripping sealing plate 12
Sealing structure is formed by the first sealing ring 7 between elevator bolt 6, the first telescoping tube 2, the second telescoping tube 4 and third are flexible
Residual oil on 15 inside and outside wall of pipe progresses into and connects oil bucket and 14 enclose with the first telescoping tube 2, the second telescoping tube 4 and third telescoping tube 15
At enclosure space in, reach oil drip-preventing effect.
The present invention on the first telescoping tube 2, the second telescoping tube 4 and third telescoping tube 15 by being arranged oil drip-preventing component, energy
It enough seals up for safekeeping the oil dripping on the inside and outside wall of three nanubriums connecing in oil bucket 14；It can be realized three nanubriums of self-closed and connect oil, disappear
Except live oil filling riser oil dripping problem, it is not required to manual operation, it is time saving and energy saving；Connecing the delivery pipe 13 and drain valve being arranged outside oil bucket 14
11, oil dripping can be recycled by pipeline.
Certainly, the above description is not a limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the technical staff in domain is made within the essential scope of the present invention also should belong to of the invention
Protection scope.
Claims (7)
1. a kind of automatic oil drip-preventing device of oil filling riser, which is characterized in that including vehicle mouth seal assembly, flexible nanubrium component and oil drip-preventing
Component, wherein
Vehicle mouth seal assembly includes cylinder and vehicle velar plate, and the vehicle velar plate to connect with tank car mouth, vehicle lid are equipped on cylinder
Cover board lifting pipe is connected on plate；
Flexible nanubrium component includes the first telescoping tube, the second telescoping tube and third telescoping tube being successively connected in order, and second is flexible
Pipe, third telescoping tube can be moved up and down along the first telescoping tube, and the bottom end of the first telescoping tube and the top of the second telescoping tube mutually hook
It connects, the bottom end of the second telescoping tube and the top phase hook joint of third telescoping tube, the bottom end of the first telescoping tube is provided with limit plate；
Oil drip-preventing component, including oil bucket, lifting plate and delivery pipe are connect, the oil bucket that connects that lower part offers point hydraulic fluid port stretches positioned at third
The outer wall of pipe, and the bottom end for connecing the protrusion and third telescoping tube of oily bucket inside is slidably connected, and meets row of the oil bucket also with its outside
Pipe is put to be connected；Lifting plate is set to the inside for connecing oil bucket, and lifting plate is threadedly coupled with elevator bolt, the top of elevator bolt
Portion opens up wirerope connecting hole, and oil dripping sealing plate is arranged in the outer wall of elevator bolt, and oil dripping sealing plate can be above and below elevator bolt
It slides, is also opened up on the lifting plate and unload oilhole；
Under the device dead status, the bottom connection at the top and vehicle velar plate that connect oil bucket is touched, the first telescoping tube, the second telescoping tube
It is in folded side by side state with third telescoping tube, and the bottom end of three telescoping tubes is in contact with the upper end of lifting plate；Connect oily bucket
Confined space is surrounded between the first telescoping tube, the second telescoping tube and third telescoping tube.
2. a kind of automatic oil drip-preventing device of oil filling riser as described in claim 1, which is characterized in that opened up on the limit plate recessed
Spring is arranged in groove in slot.
3. a kind of automatic oil drip-preventing device of oil filling riser as claimed in claim 2, which is characterized in that under the device dead status, drop
The upper end of oil seal plate is in contact with the limit plate, and lower end is in contact with lifting plate, and the second sealing ring is installed on lifting plate.
4. a kind of automatic oil drip-preventing device of oil filling riser as claimed in claim 3, which is characterized in that under the device dead status, institute
The inner hole for stating oil dripping sealing plate is in contact with the outer wall of elevator bolt, and the first sealing ring is installed on oil dripping sealing plate.
5. a kind of automatic oil drip-preventing device of oil filling riser as claimed in claim 3, which is characterized in that under the device dead status, institute
The outer wall for stating lifting plate is in contact with the inner wall for connecing oil bucket, connects installation on the inner wall of oil bucket and connects oil bucket sealing ring.
6. a kind of automatic oil drip-preventing device of oil filling riser as described in claim 1, which is characterized in that the vehicle velar plate and tank car mouth
Vehicle mouth gasket is arranged in connection.
7. a kind of automatic oil drip-preventing device of oil filling riser as described in claim 1, which is characterized in that be also equipped on the delivery pipe
Drain valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910241490.7A CN109956444B (en) | 2019-03-28 | 2019-03-28 | Automatic oil drip prevention device for oil filling riser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910241490.7A CN109956444B (en) | 2019-03-28 | 2019-03-28 | Automatic oil drip prevention device for oil filling riser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109956444A true CN109956444A (en) | 2019-07-02 |
| CN109956444B CN109956444B (en) | 2024-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910241490.7A Active CN109956444B (en) | 2019-03-28 | 2019-03-28 | Automatic oil drip prevention device for oil filling riser |
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| Country | Link |
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| CN (1) | CN109956444B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113501487A (en) * | 2021-06-02 | 2021-10-15 | 深圳市奥图威尔科技有限公司 | Full-automatic alignment resetting method of fluid loading and unloading arm |
| CN114455532A (en) * | 2022-02-10 | 2022-05-10 | 西安索睿科技有限公司 | Multifunctional filling vertical pipe for butt joint of fluid tank truck |
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|---|---|---|---|---|
| DE2503327A1 (en) * | 1975-01-28 | 1976-07-29 | Wiese Knut | Loading and offloading containers - using jib tube consisting of two telescopic tube sections slidingly and rotatably mounted in fall tube |
| US20060048490A1 (en) * | 2002-07-30 | 2006-03-09 | Rodney Carter | Vapour recovery systems in a storage tank filling pipe |
| KR20140145892A (en) * | 2013-06-14 | 2014-12-24 | 최영수 | Overflow discharge apparatus for tank-lorry |
| CN204981120U (en) * | 2015-10-08 | 2016-01-20 | 信众 | Swing arm oil receiving hopper |
| CN207404829U (en) * | 2017-11-08 | 2018-05-25 | 广州发展集团股份有限公司 | Formula oil-gas sealing device is filled in one kind |
| CN207738445U (en) * | 2018-01-05 | 2018-08-17 | 青岛诺诚化学品安全科技有限公司 | Oil filling riser pressed sealing device is filled on a kind of oil truck |
| CN208440270U (en) * | 2018-06-22 | 2019-01-29 | 连云港远洋流体装卸设备有限公司 | Suitable for automobile, the seal cover board pressing device of train top entrucking oil filling riser |
| CN209922883U (en) * | 2019-03-28 | 2020-01-10 | 青岛诺诚化学品安全科技有限公司 | Automatic oil dripping prevention device for oil filling riser |
-
2019
- 2019-03-28 CN CN201910241490.7A patent/CN109956444B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2503327A1 (en) * | 1975-01-28 | 1976-07-29 | Wiese Knut | Loading and offloading containers - using jib tube consisting of two telescopic tube sections slidingly and rotatably mounted in fall tube |
| US20060048490A1 (en) * | 2002-07-30 | 2006-03-09 | Rodney Carter | Vapour recovery systems in a storage tank filling pipe |
| KR20140145892A (en) * | 2013-06-14 | 2014-12-24 | 최영수 | Overflow discharge apparatus for tank-lorry |
| CN204981120U (en) * | 2015-10-08 | 2016-01-20 | 信众 | Swing arm oil receiving hopper |
| CN207404829U (en) * | 2017-11-08 | 2018-05-25 | 广州发展集团股份有限公司 | Formula oil-gas sealing device is filled in one kind |
| CN207738445U (en) * | 2018-01-05 | 2018-08-17 | 青岛诺诚化学品安全科技有限公司 | Oil filling riser pressed sealing device is filled on a kind of oil truck |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113501487A (en) * | 2021-06-02 | 2021-10-15 | 深圳市奥图威尔科技有限公司 | Full-automatic alignment resetting method of fluid loading and unloading arm |
| CN114455532A (en) * | 2022-02-10 | 2022-05-10 | 西安索睿科技有限公司 | Multifunctional filling vertical pipe for butt joint of fluid tank truck |
| CN114455532B (en) * | 2022-02-10 | 2023-08-29 | 西安索睿科技有限公司 | Multifunctional filling vertical pipe for butt joint of fluid tank truck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109956444B (en) | 2024-07-02 |
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