CN219259563U

CN219259563U - Oil crane tube

Info

Publication number: CN219259563U
Application number: CN202320328261.0U
Authority: CN
Inventors: 花冠勇; 张道凯; 王彦华
Original assignee: Chongqing Jia Songji Electromechanical Manufacturing Co ltd
Current assignee: Chongqing Jia Songji Electromechanical Manufacturing Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-06-27
Anticipated expiration: 2033-02-27

Abstract

The utility model belongs to the technical field of petrochemical fluid loading and unloading equipment, and particularly discloses an aviation oil filling riser which comprises an upright post and a pipeline assembly arranged on the upright post, wherein the pipeline assembly comprises a first pipeline, a connecting pipe and a second pipeline which are sequentially connected, the first pipeline is arranged on the upright post, the connecting pipe is used for connecting the first pipeline and the second pipeline, the connecting pipe comprises a first connecting part communicated with the first pipeline and a second connecting part communicated with the second pipeline, the first connecting part and the second connecting part are rotationally connected, the axis of rotation is parallel to the axis of the upright post, and after the second pipeline rotates along with the second connecting part relative to the first connecting part, one end of the second pipeline, which is opposite to the second connecting part, is detachably connected to the upright post. By adopting the scheme of the utility model, the problem that the manual loading arm is easy to expand due to relative rotation among pipelines in the process of storing and carrying, and potential safety hazards are generated can be solved.

Description

Oil crane tube

Technical Field

The utility model belongs to the technical field of petrochemical fluid loading and unloading equipment, and particularly relates to an aviation oil filling riser.

Background

The oil filling riser is a special pipeline in the fluid loading and unloading process in the petrochemical industry at present, and in the oil loading and unloading process, the oil filling riser is required to be inserted into an oil loading and unloading port of an airplane, a train or an automobile. In the prior art, patent CN202020758819.5 discloses a loading arm with oil gas recovery function, including fixed part, second movable tube and the first movable tube that rotate in proper order and connect, through rotating in proper order and connect, realize first movable tube in vertical regulation, in-service use, for the motion range of the first movable tube of regulation in a larger range, also can add the pipeline of rotating the connection between fixed part and second movable tube. For example, patent CN202122596086.7 discloses an easy-to-operate unloading arm with an electric submersible pump, comprising a column and a plurality of sections of pipes mounted on the column, specifically: the inner wall, the elbow I, the outer wall, the elbow II and the vertical pipe which are connected in sequence rotate, the pipeline which is connected through multistage rotation realizes multidirectional adjustment of the vertical pipe in space, and the vertical pipe is more convenient to align to the insertion of the loading and unloading oil port.

However, the arrangement of the multi-section pipeline also causes the whole volume of the crane pipe to be larger, and after the crane pipe is used, the crane pipe is inconvenient to store and carry, and although the crane pipe can be stored and stopped in the direction close to the upright post through the rotation of the multi-section pipeline, the multi-section pipeline is connected in a rotating way, and the crane pipe is easy to rotate relatively during carrying, so that the multi-section pipeline is unfolded. Especially, in the actual production process, a large number of manual oil filling riser still exist, namely the multistage pipeline in the oil filling riser structure is only connected through rotary joint, and the staff of being convenient for manually drive the motion of vertical tube insert loading and unloading hydraulic fluid port in, and these manual oil filling riser is in accomodating the handling in-process, then is because of the relative rotation between the pipeline and then leads to expanding more easily, produces the potential safety hazard.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the aviation oil filling riser to solve the problem that the manual filling riser is easy to be unfolded and potential safety hazard is generated due to relative rotation between pipelines in the process of accommodating and carrying.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the oil crane pipe comprises a stand column and a pipeline assembly arranged on the stand column, wherein the pipeline assembly comprises a first pipeline, a connecting pipe and a second pipeline which are sequentially connected, the first pipeline is detachably connected to the stand column, the connecting pipe is used for connecting the first pipeline and the second pipeline, the connecting pipe comprises a first connecting portion communicated with the first pipeline and a second connecting portion communicated with the second pipeline, the first connecting portion and the second connecting portion are rotationally connected, a rotation axis is parallel to the axis of the stand column, and the outer wall of one side of the second pipeline, which is opposite to the second connecting portion, is detachably connected with the stand column.

Compared with the prior art, the utility model has the following beneficial effects:

the second pipeline is kept away from one side outer wall and the stand of second connecting portion and can be dismantled and be connected, when second pipeline and stand are not connected, through the relative rotation of first connecting portion and second connecting portion for the second pipeline is expanded, and the extension of first pipeline can be regarded as to the second pipeline this moment, and can relative first pipeline angle of adjustment, so that the free end of second pipeline aims at loading and unloading hydraulic fluid port, after the use is accomplished, make the second pipeline rotate and be close to the stand, and connect on the stand, accomplish and dock, the second pipeline rocks and expands when avoiding not using.

Further, a handle is fixed on the outer wall of the second pipeline.

Further, the end part of the second pipeline is provided with a bending part, the end part of the second pipeline is rotationally connected with the second connecting part, and the rotation axis is perpendicular to the axis of the upright post.

Further, in the process that the second pipeline rotates along with the second connecting part relative to the first connecting part, when the axis of the second pipeline is parallel to the axis of the first pipeline, the projection of the second pipeline along the axial direction of the second pipeline is not overlapped with the upright post; the upright post is fixed with a locking piece for locking the handle.

Further, the locking piece comprises a supporting rod fixed on the upright post and a locking block fixed on the supporting rod, a vertical bar-shaped groove is formed in the locking block, and a mounting hole communicated with the middle of the bar-shaped groove is formed in the end portion of the locking block and used for a handle to pass through.

Further, the support rod is a telescopic rod.

Further, two handles are provided, and the two handles are respectively arranged at two sides of the second pipeline.

Further, the second pipeline is connected with aviation refueling connector in a detachable way away from the one end of the connecting pipe.

Further, the first pipeline comprises a vertical part and a horizontal part, an opening of the vertical part is used for oil feeding, a vertical rod is fixed on the horizontal part, a reinforcing rod is obliquely fixed between the vertical rod and the horizontal part, and the vertical rod is detachably connected with the vertical column.

Further, a first flange is fixed at the end part of the second pipeline, a second flange is fixed at the end part of the aviation refueling connector, and the first flange is connected with the second flange through bolts; the first flange is fixed with an annular sealing ring, and the second flange is provided with an annular groove for inserting the sealing ring.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a schematic view illustrating a storage state of the pipe assembly in fig. 2.

Fig. 4 is a side view of the locking block of fig. 2.

Fig. 5 is a schematic overall structure of an embodiment of the present utility model.

Fig. 6 is an enlarged view of a portion a in fig. 5.

Fig. 7 is a schematic overall structure of an embodiment of the present utility model.

In the figure: 1. a column; 2. a cross bar; 3. a vertical rod; 4. a reinforcing rod; 5. a horizontal portion; 6. a vertical portion; 7. a first pipe; 8. an oil inlet pipe; 9. a first connection portion; 10. a bending portion; 11. a second pipe; 12. a support rod; 13. a locking block; 14. a handle; 15. a second connecting portion; 16. a bar-shaped groove; 17. a mounting hole; 18. aviation refueling connector; 19. a seal ring; 20. a first flange; 21. a second flange; 22. bending the pipe; 23. and a connecting piece.

Detailed Description

The utility model is described in further detail below with reference to the drawings in the specification and the detailed description is given.

As shown in fig. 1 and 2, the oil loading arm comprises a stand column 1 and a pipeline assembly arranged on the stand column 1, wherein a mounting bottom plate is fixed at the lower end of the stand column 1 and used for being fixed with the ground, and the mounting bottom plate is fixed on the ground at a required position, so that the pipeline assembly can be arranged at the required position to complete required oil loading and unloading operation.

The pipeline assembly comprises a first pipeline 7, a connecting pipe and a second pipeline 11 which are sequentially connected, wherein the first pipeline 7 is detachably connected to the upright 1, and in particular, in the embodiment, the first pipeline 7 is connected to the upright 1 through a flange bolt. The connecting pipe is used for connecting first pipeline 7 and second pipeline 11, the connecting pipe includes the first connecting portion 9 that communicates with first pipeline 7 and the second connecting portion 15 that communicates with second pipeline 11, first connecting portion 9 and second connecting portion 15 are curved pipe, first connecting portion 9 and second connecting portion 15 rotate and connect and axis of rotation and stand 1's axis is parallel, when second connecting portion 15 rotates relative first connecting portion 9, can drive second pipeline 11 and make a round trip the swing in the horizontal plane, can drive the free end of second pipeline 11 to keep away from stand 1 direction swing, or to be close to stand 1 direction swing.

The outer wall of one side of the second pipeline 11, which faces away from the second connecting part 15, is detachably connected with the upright 1, and when the second pipeline 11 is not connected with the upright 1, the second pipeline 11 is unfolded through the relative rotation of the first connecting part 9 and the second connecting part 15, as shown in the state of fig. 1. After the oil loading and unloading is completed, the second pipeline 11 is enabled to rotate to be close to the upright 1 and connected to the upright 1, stopping is completed, and the second pipeline 11 is prevented from shaking and unfolding when not used, as shown in the state of fig. 3. The specific connection manner of the second pipe 11 and the upright 1 can be specifically referred to the conventional detachable connection manner in the prior art, such as a bolt connection, so long as the connection between the second pipe 11 and the upright 1 is achieved, and the second pipe 11 can be limited.

In another embodiment of the present utility model, a connection manner of the second pipe 11 and the upright 1 is provided, specifically, as shown in fig. 3 and fig. 4, a handle 14 is fixed on the outer wall of the second pipe 11, and a worker can drive the second pipe 11 to move through the handle 14, so as to facilitate the operation of the worker. The end of the second pipe 11 is provided with a bending part 10, the end of the second pipe 11 is rotationally connected with a second connecting part 15, and the rotation axis is perpendicular to the axis of the upright 1, taking the direction shown in fig. 2 as an example, specifically, the left end of the second pipe 11 is bent upwards to form the bending part 10, and the bending part 10 and the second connecting part 15 are rotationally connected, so that on one hand, the second pipe 11 can swing up and down in a vertical plane (in the direction shown in fig. 2, the vertical plane refers to a plane perpendicular to the paper surface direction), and on the other hand, the main body part of the second pipe 11 can be staggered with the upright 1, specifically: in the process that the second pipeline 11 rotates along with the second connecting part 15 relative to the first connecting part 9, when the axis of the second pipeline 11 is parallel to the axis of the first pipeline 7, the projection of the second pipeline 11 along the axial direction of the second pipeline is not overlapped with the upright post 1, so that the second pipeline 11 is convenient to lock and store on the upright post 1.

The upright 1 is fixed with a locking piece for locking the handle 14, specifically, as shown in fig. 4, the locking piece comprises a supporting rod 12 fixed on the upright 1 and a locking block 13 fixed on the supporting rod 12, a vertical bar-shaped groove 16 is formed in the locking block 13, a mounting hole 17 communicated with the middle of the bar-shaped groove 16 is formed in the end part of the locking block 13, the mounting hole 17 is used for allowing the handle 14 to pass through, the handle 14 rotates along with the second pipeline 11 until the handle 14 aligns with the mounting hole 17, the handle 14 passes through the mounting hole 17 and enters the bar-shaped groove 16, the second pipeline 11 deflects downwards under the action of gravity of the handle, and can be clamped at the lower part of the bar-shaped groove 16 under the restriction of the locking block 13, so that the second pipeline 11 cannot deflect to be separated from the locking block 13, the connection of the second pipeline 11 and the upright 1 is realized, and the movement of the second pipeline 11 is limited.

In another embodiment of the present utility model, the supporting rod 12 is a telescopic rod, the supporting rod 12 is a rod body with a telescopic function in the prior art or is directly an electric telescopic rod, and the locking block 13 is driven to move by the telescopic action of the supporting rod 12, so that the matching between the locking block 13 and the handle 14 is more convenient to adjust.

In another embodiment of the present utility model, two handles 14 are provided, and the two handles 14 are respectively disposed at two sides of the second pipe 11, for example, in the direction shown in fig. 2, the two handles 14 are respectively disposed at two upper and lower sides of the second pipe 11, after the second pipe 11 deflects, the upper handle 14 is used to cooperate with the locking block 13, and at this time, a worker can hold the lower handle 14 for operation, which is more convenient for operation.

In another embodiment of the utility model, as shown in connection with fig. 1, the first pipe 7 is not directly connected to the upright 1, and the first pipe 7 is movably connected to the upright 1. Specifically, the first pipeline 7 includes vertical portion 6 and horizontal portion 5, the opening of vertical portion 6 is used for taking oil, specifically, vertical portion 6 lower extreme rotation is connected with into oil pipe 8, advance oil pipe 8 and pass through flange bolted connection on stand 1, be fixed with montant 3 in horizontal portion 5 or the vertical portion 6, montant 3 upper end rotation is connected with horizontal pole 2 and the axis of rotation perpendicular to horizontal pole 2, horizontal pole 2 also passes through flange bolted connection on stand 1, first pipeline 7 can take place to rotate for advancing oil pipe 8 promptly, the position of second pipeline 11 is adjusted to a greater extent. A reinforcing rod 4 is obliquely fixed between the vertical rod 3 and the horizontal part 5.

In another embodiment of the present utility model, as shown in fig. 5 and 6, an aviation refueling connector 18 is detachably connected to an end of the second pipeline 11 facing away from the connecting pipe, specifically, a first flange 20 is fixed to an end of the second pipeline 11, a second flange 21 is fixed to an end of the aviation refueling connector 18, and the first flange 20 and the second flange 21 are connected through bolts. The first flange 20 is fixed with an annular sealing ring 19, the second flange 21 is provided with an annular groove for inserting the sealing ring 19, and the connection tightness of the second pipeline 11 and the aviation refueling connector 18 is improved through the cooperation of the sealing ring 19 and the annular groove. In the actual use process, the aviation pressure refueling connector or the aviation gravity refueling connector can be selected according to the actual refueling requirement. The aircraft fuel is delivered to the aircraft fuel rail 18 via the pipe assembly, and the aircraft or airport fuel rail can be refueled via the aircraft fuel rail 18.

In addition, in the actual use process, in order to expand the position adjustment range of the aviation refueling connector 18, according to the actual requirements, the following design may be selected: as shown in fig. 7, the right end of the second pipeline 11 is fixed with an elbow 22, the elbow 22 is connected with the aviation refueling connector 18 through a connecting piece 23, and the specific structural arrangement of the connecting piece 23 can refer to the structural arrangement of the connecting pipe, so that the aviation refueling connector 18 can swing in multiple directions in space relative to the second pipeline 11.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The utility model provides an oil crane pipe, includes the stand and installs the pipeline subassembly on the stand, pipeline subassembly is including the first pipeline, connecting pipe and the second pipeline that connect gradually, and the connecting pipe is used for connecting first pipeline and second pipeline, its characterized in that: the first pipeline is detachably connected to the upright post, the connecting pipe comprises a first connecting portion communicated with the first pipeline and a second connecting portion communicated with the second pipeline, the first connecting portion and the second connecting portion are rotationally connected, the rotation axis is parallel to the axis of the upright post, and the outer wall of one side of the second pipeline, which is opposite to the second connecting portion, is detachably connected with the upright post.

2. The aviation oil filling riser according to claim 1, wherein: and a handle is fixed on the outer wall of the second pipeline.

3. The aviation oil filling riser according to claim 2, wherein: the end part of the second pipeline is provided with a bending part, the end part of the second pipeline is rotationally connected with the second connecting part, and the rotation axis is perpendicular to the axis of the upright post.

4. A marine oil riser according to claim 3, wherein: in the process that the second pipeline rotates along with the second connecting part relative to the first connecting part, when the axis of the second pipeline is parallel to the axis of the first pipeline, the projection of the second pipeline along the axial direction of the second pipeline is not overlapped with the upright post; the upright post is fixed with a locking piece for locking the handle.

5. The aviation oil filling riser according to claim 4, wherein: the locking piece comprises a supporting rod fixed on the upright post and a locking block fixed on the supporting rod, a vertical bar-shaped groove is formed in the locking block, and a mounting hole communicated with the middle of the bar-shaped groove is formed in the end portion of the locking block and used for a handle to pass through.

6. The aviation oil filling riser according to claim 5, wherein: the support rod is a telescopic rod.

7. A marine oil filling riser according to any of claims 2-6, wherein: the handles are arranged in two, and the two handles are respectively arranged on two sides of the second pipeline.

8. The aviation oil filling riser according to claim 1, wherein: and one end of the second pipeline, which is opposite to the connecting pipe, is detachably connected with an aviation refueling connector.

9. The aviation oil filling riser according to claim 1, wherein: the first pipeline comprises a vertical part and a horizontal part, an opening of the vertical part is used for oil feeding, a vertical rod is fixed on the horizontal part, a reinforcing rod is obliquely fixed between the vertical rod and the horizontal part, and the vertical rod is detachably connected with the vertical column.

10. The aviation oil filling riser according to claim 8, wherein: the end part of the second pipeline is fixed with a first flange, the end part of the aviation refueling connector is fixed with a second flange, and the first flange is connected with the second flange through bolts; the first flange is fixed with an annular sealing ring, and the second flange is provided with an annular groove for inserting the sealing ring.