CN210103447U - Oil loading and unloading device for oil transportation bicycle - Google Patents
Oil loading and unloading device for oil transportation bicycle Download PDFInfo
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- CN210103447U CN210103447U CN201920133112.2U CN201920133112U CN210103447U CN 210103447 U CN210103447 U CN 210103447U CN 201920133112 U CN201920133112 U CN 201920133112U CN 210103447 U CN210103447 U CN 210103447U
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- 239000003921 oil Substances 0.000 claims description 199
- 239000012208 gear oil Substances 0.000 claims description 32
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 description 9
- 239000000446 fuel Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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Abstract
The utility model provides a loading and unloading oil device for fortune oil bicycle, include the first pipeline branch road that sets up to the oil tank intercommunication with fortune oil bicycle and have API unloading valve (3), set up to the second pipeline branch road that has direct ball valve I (4) and direct ball valve II (6), through first pipeline branch road, the lower oil charge and the oil unloading of the oil tank to fortune oil bicycle have been realized, through second pipeline branch road, the oil charge and the oil unloading of the oil tank to fortune oil bicycle have been realized, no longer need two sets of independent pipelines, consequently, the oil of the oil tank of having guaranteed fortune oil bicycle does not take place the cluster oil phenomenon, the pipeline of loading and unloading oil has been simplified.
Description
Technical Field
The utility model relates to a loading and unloading oil device, especially a loading and unloading oil device for oil transportation bicycle.
Background
The oil transportation vehicle is one kind of special vehicle, and is mainly applied to oil transportation in medium and short distance, such as transportation between a special oil depot and a use unit, users are mainly special oil production enterprises and individual transportation customers for operating special oil, and need to load and unload oil on the oil transportation vehicle, so the oil loading and unloading device for the oil transportation vehicle is an important automobile part, in the existing oil loading and unloading device for the oil transportation vehicle, because the oil transportation vehicle has complex use conditions and is mostly scattered households, oil needs to be transported to other containers higher than an oil tank, the oil transportation vehicle also needs to be used as a movable pump station, in order to ensure that oil in the oil tank is rapidly added and discharged and is used as the movable pump station, an oil pump needs to be installed, in order to ensure that the oil depot can carry out oil loading on the oil transportation vehicle, the oil transportation vehicle needs to install an API oil unloading valve, the oil transportation vehicle often is used as the movable pump station, and needs to pump various types of oil, the oil product pumped needs to be ensured not to be mixed with the oil product in the oil tank, so two sets of independent pipelines are needed.
Disclosure of Invention
The object of the utility model is to provide a loading and unloading oil device for oil transportation bicycle.
In order to overcome the technical defect, the utility model aims at providing a loading and unloading oil device for oil transporting bicycle, consequently guaranteed that the oil of oil transporting bicycle's oil tank does not take place to cluster oily phenomenon, simplified the pipeline of loading and unloading oil.
In order to achieve the purpose, the utility model adopts the technical proposal that: include set up to communicate and have API oil discharge valve's first pipeline branch road, set up to have the second pipeline branch road of direct ball valve I and direct ball valve II with the oil tank of fortune oil bicycle.
Due to the fact that the first pipeline branch and the second pipeline branch are designed, lower oil loading and automatic oil unloading of the oil tank of the oil transporting single vehicle are achieved through the first pipeline branch, oil loading and oil unloading of the oil tank of the oil transporting single vehicle are achieved through the second pipeline branch, two sets of independent pipelines are not needed, oil product of the oil tank of the oil transporting single vehicle is guaranteed not to cross oil, and oil loading and unloading pipelines are simplified.
The utility model discloses a, connect the mode that forms the series connection pipeline branch road according to the port conversion and couple first pipeline branch road and second pipeline branch road each other.
The utility model discloses a, connect the mode that forms the series connection pipeline branch road according to the conversion between the three port and couple second pipeline branch road and first pipeline branch road.
The utility model discloses a, first pipeline branch road sets up to still include pneumatic emergency cut-off valve, gas receiver and pneumatic combination switch.
The utility model discloses a, second pipeline branch road sets up to still include the gear oil pump.
The utility model discloses a, still include first annex device and first annex device sets up in the second pipeline branch road, and first annex device sets up to the filter screen tee bend.
The utility model discloses a, pneumatic emergency cut-off valve sets up on the oil tank of fortune oil bicycle and the port portion of pneumatic emergency cut-off valve sets up to unloading the valve intercommunication with the API, and the control port of pneumatic emergency cut-off valve sets up to communicate and direct ball valve I, filter screen tee bend, gear oil pump and direct ball valve II set up to be the series connection mode through gas accuse combination switch and gas receiver and distributes.
The utility model discloses a, one of them port portion of API oil discharge valve sets up to hookup through first pipeline and pneumatic emergency cut-off valve and wherein another port portion of API oil discharge valve sets up respectively to hookup through fourth pipeline and direct ball valve I or direct ball valve II, and the port portion of pneumatic emergency cut-off valve sets up to the oil tank intercommunication with the oil transportation bicycle.
The utility model discloses a, be provided with gas accuse combination switch and gas accuse combination switch is provided with the break-make button on the gas circuit of control port portion of pneumatic emergency cut-off valve and gas receiver intercommunication, the gas receiver sets up the gas holder on the oil transportation bicycle.
The utility model discloses a, one of them port portion of direct ball valve I sets up to the input oral area hookup through second pipeline and gear oil pump and be provided with the filter screen tee bend in the second pipeline, and one of them port portion of direct ball valve II sets up to the input oral area hookup through third pipeline and gear oil pump and wherein another port portion of direct ball valve I or wherein another port portion of direct ball valve II sets up respectively to hookup through fourth pipeline and API unloading valve.
The utility model discloses a, wherein another port portion of API oil discharge valve, wherein another port portion of direct ball valve I and wherein another port portion of direct ball valve II set up on same support and the fourth pipeline sets up to articulate the formula hookup with the support.
The utility model discloses a, API fuel discharge valve and gear oil pump, direct ball valve I and direct ball valve II distribute according to the mode of port portion conversion connection and API fuel discharge valve and pneumatic quick action valve, gas receiver and pneumatic combination switch set up to distribute according to the mode of port break-make and gear oil pump, direct ball valve I and direct ball valve II set up to distribute according to the mode of keeping apart filterable with the filter screen tee bend.
The technical effects of the utility model reside in that: the automatic oil discharging device comprises a gear oil pump for driving a medium to flow, a filter screen tee joint for protecting the gear oil pump, an API oil discharging valve for automatically discharging oil, a pump oil pipeline switch straight-through ball valve, a pneumatic emergency cut-off valve, a pneumatic control combination switch, a pneumatic emergency cut-off valve, an API oil discharging valve, a tractor, an oil conveying hose, an external container, a pneumatic control combination switch, a pneumatic emergency cut-off valve, an API oil discharging valve, a straight-through ball valve, an API oil discharging valve, a tractor and a power takeoff, wherein the pneumatic control combination switch is used for opening the pneumatic emergency cut-off valve, the API oil discharging valve is used for opening the API oil discharging valve, the straight-through ball valve is connected with the API oil discharging valve through the oil conveying hose, the straight-through ball valve is connected with the external container through the oil conveying hose, the pneumatic control combination switch, connecting a straight-through ball valve and an API oil discharge valve by using an oil delivery hose, starting a tractor, opening a pneumatic emergency cut-off valve by using a pneumatic control combination switch, then opening the straight-through ball valve, starting a power takeoff to drive a gear oil pump to discharge oil in the oil tank from the male end of the straight-through ball valve, connecting the female end of the oil delivery hose with a male end joint of the straight-through ball valve, opening the straight-through ball valve, starting the tractor, starting the power takeoff, driving the oil pump to pump the oil through the straight-through ball valve, a filter screen tee joint and the gear oil pump through the male end joint of the straight-through ball valve, and using the oil pump as a mobile pump station to pump the oil, the gear oil pump, the filter screen tee joint, the API oil discharge valve, the straight-through ball valve and the pneumatic emergency cut-off valve, so that one set of system has two independent pipelines, separates lower oil loading, adapt to complicated operating mode, improve loading and unloading oil efficiency, alleviate operating personnel amount of labour, the oil passes through the filter screen tee bend and filters the back and gets into the gear oil pump again, prevents the harm of impurity in the oil to the oil pump, and the oil passes through API oil discharge valve and pneumatic emergency cut-off valve, opens the API oil discharge valve and just can realize the self-flowing oil discharge of oil, and the oil passes through the gear oil pump, leads to the ball valve and can not pass through the jar body and use as removing the pump station.
In the technical scheme, the port conversion connection of the first pipeline branch and the second pipeline branch which form the serial pipeline branch is an important technical characteristic, and the port conversion connection has novelty, creativity and practicability in the technical field of oil loading and unloading devices for oil transportation bicycles, and terms in the technical scheme can be explained and understood by patent documents in the technical field.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Figure 1 is a schematic view of the present invention,
the device comprises a gear oil pump-1, a filter screen tee joint-2, an API oil discharge valve-3, a through ball valve I-4, a pneumatic emergency cut-off valve-5, a through ball valve II-6, an air storage cylinder-7, a pneumatic combination switch-8, a first pipeline-11, a second pipeline-12, a third pipeline-13 and a fourth pipeline-14.
Detailed Description
Terms such as "having," "including," and "comprising," as used herein with respect to the present invention, are to be understood as not specifying the presence or addition of one or more other elements or combinations thereof.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other, and unless otherwise specified, the equipment and materials used in the following examples are commercially available, and if the processing conditions are not specified, please refer to the purchased product specification or follow the conventional method in the art.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
FIG. 1 is one of the first embodiments of the present invention, which is specifically described with reference to the accompanying drawings, and comprises a gear oil pump 1, a strainer tee 2, an API oil drain valve 3, a through ball valve I4, a pneumatic emergency cut-off valve 5, a through ball valve II 6, an air reservoir 7 and a pneumatic combination switch 8,
the pneumatic emergency cut-off valve 5 is arranged on an oil tank of the oil transportation bicycle, the port part of the pneumatic emergency cut-off valve 5 is communicated with the API oil unloading valve 3, the control port of the pneumatic emergency cut-off valve 5 is communicated with the air storage cylinder 7 through the pneumatic control combination switch 8, and the direct ball valve I4, the filter screen tee joint 2, the gear oil pump 1 and the direct ball valve II 6 are distributed in a series mode.
In the present embodiment, one of the port portions of the API oil drain valve 3 is provided to be coupled with the pneumatic quick action valve 5 through a first pipe 11 and the other port portion of the API oil drain valve 3 is provided to be coupled with the through ball valve i 4 or the through ball valve ii 6 through a fourth pipe 14, respectively, and the port portion of the pneumatic quick action valve 5 is provided to be communicated with the tank of the oil tanker.
Through API unloading valve 3 and pneumatic emergency cut-off valve 5, formed the support tie point to direct ball valve I4 and direct ball valve II 6, by API unloading valve 3, realized with direct ball valve I4's being connected, realized with direct ball valve II 6's being connected, by pneumatic emergency cut-off valve 5, realized with the oil tank of fortune oil bicycle be connected, its technical aim at: for forming one of the branches in communication with the tank of the tanker.
In this embodiment, a pneumatic control combination switch 8 is arranged on a gas path through which a control port part of the pneumatic emergency cut-off valve 5 is communicated with the gas storage cylinder 7, the pneumatic control combination switch 8 is provided with an on-off button, and the gas storage cylinder 7 is arranged as a gas storage tank on the oil transportation bicycle.
Through gas receiver 7 and pneumatic control combination switch 8, formed the support tie point to pneumatic quick emergency valve 5, by gas receiver 7 and pneumatic control combination switch 8, realized being connected with pneumatic quick emergency valve 5, its technical aim at: for controlling the opening or closing of the pneumatic slam shut valve 5.
In the present embodiment, one of the port portions of the straight-through ball valve i 4 is configured to be coupled with the input port portion of the gear oil pump 1 through a second pipeline 12 and the strainer tee 2 is disposed in the second pipeline 12, one of the port portions of the straight-through ball valve ii 6 is configured to be coupled with the input port portion of the gear oil pump 1 through a third pipeline 13 and the other of the port portions of the straight-through ball valve i 4 or the other of the port portions of the straight-through ball valve ii 6 is configured to be coupled with the API oil drain valve 3 through a fourth pipeline 14, respectively.
Through direct ball valve I4, filter screen tee bend 2, gear oil pump 1 and direct ball valve II 6, formed the support tie point to API oil discharge valve 3, by direct ball valve I4 and direct ball valve II 6, realized being connected with API oil discharge valve 3, by gear oil pump 1, realized carrying power to the production of oil, by filter screen tee bend 2, realized the filtration treatment to the oil, its technical aim at: for forming another branch communicating with the tank of the oil-carrying vehicle.
In this embodiment, the other port section of the API oil drain valve 3, the other port section of the through ball valve i 4 and the other port section of the through ball valve ii 6 are provided on the same bracket and the fourth pipe 14 is provided in hitching connection with the bracket.
By API oil discharge valve 3, straight-through ball valve I4, straight-through ball valve II 6 and fourth pipeline 14, realized at API oil discharge valve 3 and straight-through ball valve I4 and the convenient connection between straight-through ball valve II 6, its technical aim at: for forming different branches communicating with the tanks of the oil-carrying bicycles.
In the embodiment, the API oil drain valve 3 and the gear oil pump 1, the straight-through ball valve i 4 and the straight-through ball valve ii 6 are distributed in a port portion switching connection manner, and the API oil drain valve 3 and the pneumatic emergency shut-off valve 5, the air cylinder 7 and the pneumatic combination switch 8 are arranged to be distributed in a port on-off manner, and the gear oil pump 1, the straight-through ball valve i 4 and the straight-through ball valve ii 6 and the strainer tee 2 are arranged to be distributed in an isolation filtering manner.
When the API oil unloading valve 3 is communicated with an oil tank of an oil transportation single vehicle, a straight-through pipeline communicated with the oil tank of the oil transportation single vehicle is formed by the API oil unloading valve 3, the pneumatic emergency cut-off valve 5 and a first pipeline 11, the opening or closing of the pneumatic emergency cut-off valve 5 is controlled by the air pressure of the air storage cylinder 7 through the pneumatic combination switch 8, the lower oil loading and the automatic oil unloading of the oil tank of the oil transportation single vehicle are realized, when the other port part of the straight-through ball valve II 6 is communicated with the other port part of the API oil unloading valve 3 through a fourth pipeline 14, the other port part of the straight-through ball valve I4 is communicated with an external oil tank source, the gear oil pump 1 is started, external oil enters the API oil unloading valve 3 through a second pipeline 12, a filter screen tee joint 2 and a third pipeline 13, the pneumatic emergency cut-off valve 5 is opened, and the external oil is injected into the oil tank of the oil transportation single vehicle through the first pipeline 11 and the pneumatic emergency cut-, the oil can be filled into the oil tank of the oil transportation vehicle from the outside, when the other port part of the through ball valve I4 is communicated with the other port part of the API oil unloading valve 3 through the fourth pipeline 14, the gear oil pump 1 is started, the pneumatic emergency cut-off valve 5 is opened, the oil product of the oil tank of the oil transportation vehicle enters the API oil unloading valve 3 through the first pipeline 11 and the pneumatic emergency cut-off valve 5, the oil product of the oil tank of the oil transportation vehicle flows into the other port part of the through ball valve II 6 through the third pipeline 13, the filter screen tee joint 2 and the second pipeline 12, and the oil can be unloaded from the oil tank of the oil transportation vehicle or can be used as a mobile pump station to pump oil.
In the second embodiment of the present invention, another port of the direct ball valve i 4 is connected to the API oil drain valve 3 through the fourth pipe 14.
In one of the first embodiments of the present invention, the other port of the direct ball valve ii 6 is connected to the API oil drain valve 3 through the fourth pipe 14.
The utility model discloses a second embodiment connects the mode that forms the series connection pipeline branch road according to the port conversion and couples first pipeline branch road and second pipeline branch road each other.
In this embodiment, the second pipe branch is coupled to the first pipe branch in such a way that the switching connection between the three ports forms a serial pipe branch.
In this embodiment, the first pipeline branch is configured to further include a pneumatic emergency cut-off valve 5, an air reservoir 7 and a pneumatic combination switch 8.
In the present embodiment, the second pipe branch is configured to further include a gear oil pump 1.
In this embodiment, a first attachment device is also included and is arranged in the second pipe branch, the first attachment device being arranged as a sieve tee 2.
A second embodiment of the present invention is based on the first embodiment,
the utility model has the characteristics of down:
1. due to the fact that the first pipeline branch and the second pipeline branch are designed, lower oil loading and automatic oil unloading of the oil tank of the oil transporting single vehicle are achieved through the first pipeline branch, oil loading and oil unloading of the oil tank of the oil transporting single vehicle are achieved through the second pipeline branch, two sets of independent pipelines are not needed, oil product of the oil tank of the oil transporting single vehicle is guaranteed not to cross oil, and oil loading and unloading pipelines are simplified.
2. Because the API oil discharge valve 3, the pneumatic emergency cut-off valve 5, the air cylinder 7 and the pneumatic control combination switch 8 are designed, the pneumatic control straight-through pipeline connected with the oil tank of the oil transportation single vehicle is realized.
3. Due to the design of the gear oil pump 1, the straight ball valve I4 and the straight ball valve II 6, the pipeline with a power source is realized.
4. Due to the design of the filter screen tee joint 2, the purification treatment of oil products is realized.
5. Owing to designed the utility model discloses a technical characteristic, in technical characteristic's the effect alone and mutual set, through experimental demonstration, the utility model discloses an each item performance index is 1.7 times at least for current each item performance index, has fine market value through the aassessment.
Still other features of the first and second pipe branches coupled to port-switching connections to form serial pipe branches are all embodiments of the present invention, and the features of the above-described embodiments may be combined arbitrarily, and in order to meet the requirements of patent laws, patent practice rules and inspection guidelines, all possible combinations of the features of the above-described embodiments will not be described again.
Consequently in the loading and unloading oil device technical field who is used for the oil transportation bicycle, all include the technical content that sets up to the first pipeline branch road that has API fuel outlet valve 3 and has the oil tank intercommunication of oil transportation bicycle, set up to the second pipeline branch road that has direct ball valve I4 and direct ball valve II 6 all be in the utility model discloses a protection scope.
Claims (10)
1. The utility model provides a loading and unloading oily device for transporting oily bicycle which characterized by: comprises a first pipeline branch which is arranged to be communicated with a tank of an oil transportation vehicle and is provided with an API oil unloading valve (3), a second pipeline branch which is arranged to be provided with a straight-through ball valve I (4) and a straight-through ball valve II (6),
the first pipeline branch is also provided with a pneumatic emergency cut-off valve (5), an air cylinder (7) and a pneumatic combination switch (8),
the second pipeline branch is set to further comprise a gear oil pump (1).
2. The oil loading and unloading device for oil-carrying bicycles of claim 1, which is characterized in that: the first and second pipeline branches are interconnected in such a way that the port-switching connections form a series pipeline branch.
3. The oil loading and unloading device for oil-carrying bicycles of claim 2, which is characterized in that: the second pipeline branch is connected with the first pipeline branch in a mode that the three ports are switched and connected to form a serial pipeline branch.
4. The oil loading and unloading device for oil-carrying bicycles of claim 1, which is characterized in that:
also included is a first attachment device disposed in the second conduit branch, the first attachment device configured as a strainer tee (2).
5. The oil loading and unloading device for oil-carrying bicycles of claim 4, wherein: the pneumatic emergency cut-off valve (5) is arranged on an oil tank of an oil transportation bicycle, the port part of the pneumatic emergency cut-off valve (5) is communicated with the API oil unloading valve (3), and the control port of the pneumatic emergency cut-off valve (5) is communicated with the air storage cylinder (7) through a pneumatic control combination switch (8) and the straight ball valve I (4), the filter screen tee joint (2), the gear oil pump (1) and the straight ball valve II (6) are distributed in a series mode.
6. The oil loading and unloading device for oil-carrying bicycles of claim 5, wherein: one port part of the API oil unloading valve (3) is connected with the pneumatic emergency cut-off valve (5) through a first pipeline (11), the other port part of the API oil unloading valve (3) is connected with the straight-through ball valve I (4) or the straight-through ball valve II (6) through a fourth pipeline (14), and the port part of the pneumatic emergency cut-off valve (5) is connected with an oil tank of an oil transportation vehicle.
7. The oil loading and unloading device for oil-carrying bicycles of claim 5, wherein: an air control combined switch (8) is arranged on an air path for communicating a control port part of the pneumatic emergency cut-off valve (5) with the air storage cylinder (7), an on-off button is arranged on the air control combined switch (8), and the air storage cylinder (7) is an air storage tank on the oil transportation bicycle.
8. The oil loading and unloading device for oil-carrying bicycles of claim 5, wherein: one port portion of the straight-through ball valve I (4) is connected with an input port portion of the gear oil pump (1) through a second pipeline (12) and a filter screen tee joint (2) is arranged in the second pipeline (12), one port portion of the straight-through ball valve II (6) is connected with the input port portion of the gear oil pump (1) through a third pipeline (13) and the other port portion of the straight-through ball valve I (4) or the other port portion of the straight-through ball valve II (6) is connected with the API oil discharge valve (3) through a fourth pipeline (14).
9. The oil loading and unloading device for oil-carrying bicycles of claim 5, wherein: the other port part of the API oil unloading valve (3), the other port part of the straight-through ball valve I (4) and the other port part of the straight-through ball valve II (6) are arranged on the same bracket, and a fourth pipeline (14) is arranged in a hanging connection with the bracket.
10. Loading and unloading device for oil-carrying carts according to any of claims 1 to 9, wherein: API oil discharge valve (3) and gear oil pump (1), straight-through ball valve I (4) and straight-through ball valve II (6) distribute according to the mode of port portion conversion connection and API oil discharge valve (3) and pneumatic emergency shut-off valve (5), gas receiver (7) and pneumatic combination switch (8) set up to distribute and gear oil pump (1), straight-through ball valve I (4) and straight-through ball valve II (6) and filter screen tee bend (2) set up to distribute according to the mode of port break-make and according to the mode of isolation filtration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920133112.2U CN210103447U (en) | 2019-01-25 | 2019-01-25 | Oil loading and unloading device for oil transportation bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920133112.2U CN210103447U (en) | 2019-01-25 | 2019-01-25 | Oil loading and unloading device for oil transportation bicycle |
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| Publication Number | Publication Date |
|---|---|
| CN210103447U true CN210103447U (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920133112.2U Expired - Fee Related CN210103447U (en) | 2019-01-25 | 2019-01-25 | Oil loading and unloading device for oil transportation bicycle |
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| CN (1) | CN210103447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022033105A1 (en) * | 2020-08-13 | 2022-02-17 | 中车眉山车辆有限公司 | Oil offloading apparatus for railway tank car |
-
2019
- 2019-01-25 CN CN201920133112.2U patent/CN210103447U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022033105A1 (en) * | 2020-08-13 | 2022-02-17 | 中车眉山车辆有限公司 | Oil offloading apparatus for railway tank car |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |