CN218025435U

CN218025435U - Safety snap device for oiling machine

Info

Publication number: CN218025435U
Application number: CN202221873544.5U
Authority: CN
Inventors: 王鹏; 王斌; 朱盛艳; 蒲伟; 陈刚; 李兰
Original assignee: Yibin University
Current assignee: Yibin University
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-12-13
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses a safety snapping device of an oiling machine, which comprises a connecting pipe, wherein the external thread of the connecting pipe is connected with a threaded sleeve, and the internal thread of the connecting pipe is connected with a control pipe; two sliding grooves are symmetrically formed in the outer portion of the connecting pipe, a limiting block is fixedly connected to the inner wall of the connecting pipe, an annular groove is formed in one end of the threaded sleeve, a turntable base is fixedly connected to the inner portion of the annular groove, and an annular top block is rotatably mounted on one side of the turntable base; the utility model discloses during the use, when the threaded sleeve removed, the annular kicking block promoted L shape slider and removed in the spout to extrusion spring deformation produces elastic potential energy, wherein, the articulate in the threaded sleeve goes out oil pipe, makes the smooth silk of threaded sleeve or fracture back when going out oil pipe and receiving outside great pulling force influence, and the spring loses extrusion force release elastic potential energy and promotes the disc and drive in the sealed inserted bar insertion control pipe, and the oil of avoiding advancing in the oil pipe lasts outside circulation, avoids outside air admission to advance oil pipe simultaneously.

Description

Safety snap device for oiling machine

Technical Field

The utility model relates to a break valve technical field specifically is tanker aircraft safety break device.

Background

The breaking valve (emergency release device) can prevent leakage accidents caused by accidental breakage of pipelines, and is applicable to the fields of ship-to-shore unloading, tank loading and unloading of roads and railways and other fixed and movable fluid storage devices, such as a crane pipe, a fluid conveying arm and a connection between a transport carrier. The device belongs to a weak connection point of the whole transmission link, the pipeline connection is disconnected when a set condition is reached, and the intermediate medium is self-sealed in the pipeline.

However, the snapping device for the existing refueling machine still has a certain problem that the existing snapping valve can cut off the gasoline circulation after being installed on a refueling machine pipeline, but the internal structure of the snapping valve is complex, so that a professional installer is required to install the snapping valve on site in the installation process, and a worker in a gas station cannot install the snapping valve quickly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an tanker aircraft safety device of breaking to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the safety snapping device of the oiling machine comprises a connecting pipe, wherein the outer thread of the connecting pipe is connected with a threaded sleeve, and the inner thread of the connecting pipe is connected with a control pipe;

the outside symmetry of connecting pipe is equipped with two spouts, the inner wall fixedly connected with stopper of connecting pipe, threaded sleeve's one end is equipped with the annular groove, and fixedly connected with carousel base in the annular groove, one side of carousel base is rotated and is installed annular kicking block, the inside slidable mounting of spout has L shape slider, the inside of connecting pipe is equipped with the spring, the inside slidable mounting of connecting pipe has the disc, the one end butt of spring in one side of stopper, the other end butt of spring in one side of disc, the disc is kept away from the sealed inserted bar of one side fixedly connected with of spring, the outside symmetry of disc is equipped with three oil outlet.

Preferably, the sealing strip is bonded to the outer portion of the annular top block, and when the annular top block pushes the L-shaped sliding block, the sealing strip is tightly attached to the outer portion of the L-shaped sliding block.

Preferably, the inner wall of the connecting pipe is in threaded connection with an oil inlet pipe.

Preferably, the sealing insertion rod is made of rubber.

Preferably, the outer diameter of the sealing plunger matches the inner diameter of the control tube.

Preferably, the inner wall of the threaded sleeve is in threaded connection with a joint, and the inner wall of the joint is provided with a thread groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses during the use, through the outside screw thread installation screw sleeve at the connecting pipe, when screw sleeve removed, annular kicking block promoted L shape slider and removed in the spout, thereby extrusion spring deformation produces elastic potential energy, make screw sleeve smooth silk or fracture after receiving the influence of outside great pulling force when an oil pipe, the spring loses extrusion force release elastic potential energy and promotes the disc and drive in the sealed inserted bar insertion control pipe, can close petrol circulation pipeline fast, reduce the loss after the fracture, and this installation is more swift convenient, assemble the connection through the screw thread between each part can, need not professional installer field installation.

Drawings

Fig. 1 is a schematic structural view of the fuel dispenser safety snapping device of the present invention;

fig. 2 is a schematic sectional structure view of a connecting pipe in the safety snapping device for an oiling machine of the present invention;

fig. 3 is a schematic structural view of a disc in the fuel dispenser safety snapping device of the present invention;

fig. 4 is a schematic sectional structure view of the threaded sleeve of the fuel dispenser safety snapping device of the present invention.

In the figure: 1. a connecting pipe; 2. a threaded sleeve; 3. a joint; 4. a control tube; 5. a turntable base; 6. an annular top block; 7. sealing the inserted rod; 8. a chute; 9. a limiting block; 10. a seal strip; 11. an L-shaped slider; 12. a disc; 13. an oil outlet hole; 14. a spring; 15. an oil inlet pipe.

Detailed Description

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.

Referring to fig. 1-4, an embodiment of the present invention provides a fuel dispenser safety snap-off device, including: connecting pipe 1, threaded sleeve 2, control pipe 4 and sealing inserted rod 7.

The external thread of the connecting pipe 1 is connected with a threaded sleeve 2, and the internal thread of the connecting pipe 1 is connected with a control pipe 4;

the external symmetry of connecting pipe 1 is equipped with two spouts 8, the inner wall fixedly connected with stopper 9 of connecting pipe 1, the one end of threaded sleeve 2 is equipped with the annular groove, and fixedly connected with carousel base 5 in the annular groove, one side of carousel base 5 is rotated and is installed annular kicking block 6, the inside slidable mounting of spout 8 has L shape slider 11, connect into oil pipe 15 through connecting pipe 1, install threaded sleeve 2 at the outside screw thread of connecting pipe 1, when threaded sleeve 2 removes, the annular kicking block 6 of one end promotes L shape slider 11 and removes in spout 8, the inside of connecting pipe 1 is equipped with spring 14, the inside slidable mounting of connecting pipe 1 has disc 12, the one end butt of spring 14 is in one side of stopper 9, the other end butt of spring 14 is in one side of disc 12, disc 12 keeps away from one side fixedly connected with sealed inserted bar 7 of spring 14, the outside symmetry of disc 12 is equipped with three oil outlet 13, when L shape slider 11 removes, can extrude spring 14 deformation and produce elastic potential energy, wherein, joint 3 in the threaded sleeve 2 connects out oil pipe, after making threaded sleeve 2 the smooth silk of tensile force influence of outside release or break after the elastic potential energy release of spring, spring 14 and drive outside elastic pressure control pipe 15 and avoid outside oil pipe 15 to get into outside oil pipe, the outside the circulation of the sealed inserted bar 15 simultaneously.

As shown in fig. 1-4, a sealing strip 10 is bonded to the outside of the annular top block 6, when the annular top block 6 pushes the L-shaped slider 11, the sealing strip 10 is tightly attached to the outside of the L-shaped slider 11, and the sealing strip 10 can prevent gasoline from leaking outwards through a gap between the L-shaped slider 11 and the annular top block 6; the inner wall of the connecting pipe 1 is in threaded connection with an oil inlet pipe 15, and the oil inlet pipe 15 conveys gasoline through an oiling machine; the sealing insertion rod 7 is made of rubber, and the sealing insertion rod 7 made of rubber can be tightly inserted into the control tube 4; the outer diameter of the sealing inserted rod 7 is matched with the inner diameter of the control tube 4; the inner wall threaded connection of threaded sleeve 2 has joint 3, and the inner wall that connects 3 is equipped with the thread groove, and the oil pipe can be connected through the thread groove on the inner wall to joint 3.

According to the technical scheme, the working steps of the scheme are summarized and carded: the utility model discloses during the use, connect into oil pipe 15 through connecting pipe 1, at the outside screw thread installation threaded sleeve 2 of connecting pipe 1, when threaded sleeve 2 removes, annular kicking block 6 of one end promotes L shape slider 11 and removes in spout 8, thereby extrusion spring 14 deformation produces elastic potential energy, wherein, joint 3 in the threaded sleeve 2 connects out oil pipe, after making 2 smooth silks of threaded sleeve or fracture after the oil pipe receives the great pulling force influence of outside, spring 14 loses extrusion force release elastic potential energy and promotes disc 12 and drive in sealed inserted bar 7 inserts the control tube 4, avoid advancing the continuous outside circulation of oil in the oil pipe 15, avoid outside air to get into simultaneously and advance oil pipe 15, this safe snap-off device installation is simple, assemble the connection through the screw thread can, and can close the petrol circulation pipeline fast when great external force pulling goes out oil pipe, reduce the loss after snapping, wherein, screw thread between threaded sleeve 2 and the connecting pipe 1 adopts the NPT screw thread, provide sealed effect during the use, avoid the petrol leakage.

The utility model discloses in not relate to the part all the same with prior art or can adopt prior art to realize. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Tanker aircraft safety device of breaking, including connecting pipe (1), the outside threaded connection of connecting pipe (1) has threaded sleeve (2), the inside threaded connection of connecting pipe (1) has control tube (4), its characterized in that:

the outside symmetry of connecting pipe (1) is equipped with two spout (8), the inner wall fixedly connected with stopper (9) of connecting pipe (1), the one end of threaded sleeve (2) is equipped with the annular groove, and fixedly connected with carousel base (5) in the annular groove, one side of carousel base (5) is rotated and is installed annular kicking block (6), the inside slidable mounting of spout (8) has L shape slider (11), the inside of connecting pipe (1) is equipped with spring (14), the inside slidable mounting of connecting pipe (1) has disc (12), the one end butt of spring (14) in one side of stopper (9), the other end butt of spring (14) in one side of disc (12), disc (12) are kept away from one side fixedly connected with seals inserted bar (7) of spring (14), the outside symmetry of disc (12) is equipped with three oil outlet (13).

2. The fuel dispenser safety snap-off device of claim 1, wherein: the sealing strip (10) is bonded to the outer portion of the annular ejecting block (6), the annular ejecting block (6) pushes the L-shaped sliding block (11), and the sealing strip (10) is tightly attached to the outer portion of the L-shaped sliding block (11).

3. The fuel dispenser safety snap-off device of claim 1, wherein: the inner wall of the connecting pipe (1) is in threaded connection with an oil inlet pipe (15).

4. The fuel dispenser safety snap-off device of claim 1, wherein: the sealing inserted bar (7) is made of rubber.

5. The fuel dispenser safety snap-off device of claim 4, wherein: the outer diameter of the sealing inserted rod (7) is matched with the inner diameter of the control tube (4).

6. The fuel dispenser safety snap-off device of claim 1, wherein: the inner wall of the threaded sleeve (2) is in threaded connection with a joint (3), and the inner wall of the joint (3) is provided with a thread groove.