CN219136360U

CN219136360U - Tank opening locking type sealing device with telescopic oil filling riser

Info

Publication number: CN219136360U
Application number: CN202223211273.XU
Authority: CN
Inventors: 杨章钧; 杨舒冉; 杨舒畅; 王秀红
Original assignee: Xinxiang Juntian Machinery Equipment Co ltd
Current assignee: Xinxiang Juntian Machinery Equipment Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-06
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a tank opening locking type sealing device with a telescopic crane tube, which comprises: the sealing cover is disc-shaped, a sleeve is coaxially arranged in the center of the sealing cover, and a sealing gasket is arranged on the outer ring at the lower end of the sealing cover; the telescopic crane tube is coaxially arranged at the lower end of the sleeve, and support claws which are hinged with the telescopic crane tube are arranged at two sides of the telescopic crane tube; the driving device is characterized in that a driving rod is arranged at the output end of the driving device, a connecting rod hinged with the driving rod is arranged at the other end of the driving rod, and the other end of the connecting rod is hinged with the supporting claw. According to the utility model, the driving device drives the driving rod to move up and down, and then the supporting claw is driven to turn upwards or downwards through the connecting rod, and the supporting claw props against the lower end in the train tank, so that the sealing cover is locked to seal the tank opening, and the beneficial effect of sealing the train tank opening is achieved. The utility model has simple structural design and convenient operation, achieves the technical effect of rapidly driving the supporting claw to rotate through the starting and working of the driving device, and has strong practicability.

Description

Tank opening locking type sealing device with telescopic oil filling riser

Technical Field

The utility model relates to the technical field of sealing, in particular to a tank opening locking type sealing device with a telescopic oil filling riser.

Background

When in transportation of fluid media such as petroleum, natural gas and the like, the transportation modes such as pipelines, trains, automobiles and the like can be adopted, and particularly the train transportation mode has the advantages of on time, safety, large transportation capacity, high speed, high reliability, long distance, low transportation cost, light pollution, small influence of weather and the like. However, before using the fluid in the petrochemical industry, the fluid loading and filling are required to be filled into the train tank, but at present, the loading and filling are mostly of an open type, namely, the oil filling pipe is directly inserted into the train tank port, and in the loading and filling process, the residual gas in the train tank and the gas generated by volatilizing the fluid medium in the filling process are directly discharged into the atmosphere, so that the environmental pollution is caused, and the safety production and the personal safety are greatly influenced, even fire and explosion accidents are caused when serious, and the waste of the fluid medium is also caused.

In order to seal the train tank opening, application number: 201710408903.7A connecting rod type train tank opening sealing device is simplified and improved with respect to the existing sealing device of a loading arm, and comprises a sealing cover, a sealing gasket, a driving rod, a fixing sleeve, a sliding sleeve, a single connecting rod supporting lug, an operating rod and a power device. The sealing device can be suitable for sealing loading of various mediums of the train, can be connected with a tank opening of the train without accurate counterweight and other parts, and is convenient to connect. However, the whole structure of the sealing device is complex, the manufacturing cost is high, the operation is still not rapid, and the improvement of the fluid filling efficiency is not facilitated.

Therefore, in view of the above-described technical problems, there is a need for a tank opening locking type sealing device with a telescopic oil filling riser, which has a simple structure and is convenient to operate.

Disclosure of Invention

The utility model aims to overcome the technical problems of the prior art, and provides a tank opening locking type sealing device with a telescopic crane pipe, which aims to drive a connecting rod to move up and down through a cylinder arranged on a sealing cover so as to drive a supporting claw to rotate, thereby achieving the technical effect of sealing the tank opening by the sealing cover and objectively solving the technical problems of complex structure and inconvenient operation of the conventional sealing device.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a tank opening locking seal with telescoping arm, comprising:

the sealing cover is disc-shaped, a sleeve is coaxially arranged in the center of the sealing cover, and a sealing gasket is arranged on the outer ring at the lower end of the sealing cover;

the telescopic oil filling riser is coaxially arranged at the lower end of the sleeve, supporting claws which are hinged with the telescopic oil filling riser are arranged at two sides of the sleeve, and the supporting claws are rotated upwards to lock the sealing cover to seal the tank opening;

the driving device is characterized in that a driving rod is arranged at the output end of the driving device, a connecting rod connected with the driving rod in a hinged mode is arranged at the other end of the driving rod, the other end of the connecting rod is connected with the supporting claw in a hinged mode, and the driving device is used for driving the supporting claw to rotate upwards or downwards.

Further, the driving devices are symmetrically arranged and are fixedly arranged above the sealing cover, the output end of each driving device penetrates through the corresponding sealing cover to be connected with the corresponding driving rod, and each driving device is an air cylinder.

Further, flexible oil filling riser includes mutual insert sliding fit's fixed pipe, movable pipe upper end inserts in the fixed pipe, its lower extreme is provided with stop bolt, stop bolt is used for preventing the movable pipe is followed in the fixed pipe roll-off.

Further, a pneumatic switch is fixedly arranged above the sealing cover, and the pneumatic switch is connected with the driving device through an air pipe and is used for controlling linear expansion action of the driving device.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the driving device drives the driving rod to move up and down, and then the supporting claw is driven to turn upwards or downwards through the connecting rod, and the supporting claw props against the lower end in the train tank, so that the sealing cover is locked to seal the tank opening, and the beneficial effect of sealing the train tank opening is achieved. The utility model has simple structural design and convenient operation, achieves the technical effect of rapidly driving the supporting claw to rotate by controlling the starting and the working of the driving device through the pneumatic switch, and has strong practicability.

Drawings

FIG. 1 is a schematic view of a locking seal with telescoping arm for a tank opening according to the present utility model.

Figure 2 is a cross-sectional view of a tank opening locking seal with telescoping arm according to the present utility model.

As shown in the figure: 1. sealing cover, 2, sleeve pipe, 3, sealing gasket, 4, flexible oil filling riser, 4.1, fixed pipe, 4.2, movable pipe, 4.21, limit bolt, 5, supporting claw, 6, drive arrangement, 7, actuating lever, 8, connecting rod, 9, pneumatic switch.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present utility model, "plurality" means at least 2.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Examples:

referring to fig. 1 and 2, a tank opening locking type sealing device with a telescopic oil filling riser includes:

the sealing cover 1 is disc-shaped, a sleeve 2 is coaxially arranged in the center of the sealing cover 1, and a sealing gasket 3 is arranged on the outer ring of the lower end of the sealing cover 1;

the sealing cover comprises a sleeve 2, wherein the lower end of the sleeve 2 is coaxially provided with a telescopic crane pipe 4, two sides of the telescopic crane pipe are provided with supporting claws 5 which are hinged with the telescopic crane pipe, and the supporting claws 5 lock the sealing cover 1 to seal a tank opening through upward rotation;

the driving device 6 is symmetrically arranged, the driving device 6 is fixedly arranged above the sealing cover 1, a driving rod 7 is arranged at the output end of the driving device 6, a connecting rod 8 which is hinged with the driving rod 7 is arranged at the other end of the driving rod 7, the other end of the connecting rod 8 is hinged with the supporting claw 5, and the driving device 6 is used for driving the supporting claw 5 to rotate upwards or downwards. The driving device adopts an air cylinder, and an air source is arranged on the train, so that the taking and the taking are convenient

The telescopic crane tube 4 comprises a fixed tube 4.1 and a movable tube 4.2 which are mutually inserted and matched in a sliding manner, the upper end of the movable tube 4.2 is inserted into the fixed tube 4.1, the lower end of the movable tube is provided with a limit bolt 4.21, and the limit bolt 4.21 is used for preventing the movable tube 4.2 from sliding out of the fixed tube 4.1.

In a preferred embodiment of the present utility model, a pneumatic switch 9 is fixedly disposed above the sealing cover 1, and the pneumatic switch 9 is connected with the driving device 6 through an air pipe, and is used for controlling the linear expansion and contraction of the driving device 6.

In a preferred embodiment of the present utility model, the sealing pad 3 has a disc shape, the inner ring of which is directly smaller than 490mm, and the outer ring of which has a diameter larger than 610mm.

When the utility model is implemented, the pneumatic switch is rotated, the driving device drives the connecting rod upwards, and then the supporting claw is driven to rotate upwards, the other end of the supporting claw props against the top of the inner wall of the train tank, so that the sealing cover tightly locks the tank opening, and the sealing gasket seals the tank opening to prevent the volatilization of fluid.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A tank opening locking seal with telescoping arm, comprising:

2. The tank opening locking type sealing device with the telescopic crane tube according to claim 1, wherein the two driving devices are symmetrically arranged and fixedly arranged above the sealing cover, the output end of the driving device penetrates through the sealing cover to be connected with the driving rod, and the driving device is an air cylinder.

3. The tank opening locking type sealing device with the telescopic crane tube according to claim 2, wherein the telescopic crane tube comprises a fixed tube and a movable tube which are mutually inserted and matched in a sliding mode, the upper end of the movable tube is inserted into the fixed tube, a limit bolt is arranged at the lower end of the movable tube, and the limit bolt is used for preventing the movable tube from sliding out of the fixed tube.

4. A tank opening locking type sealing device with a telescopic crane tube according to claim 3, wherein a pneumatic switch is fixedly arranged above the sealing cover, and the pneumatic switch is connected with the driving device through an air pipe and is used for controlling the linear telescopic action of the driving device.

5. The locking sealing device for a tank opening with a telescopic oil filling riser according to claim 4, wherein the sealing gasket is disc-shaped, the inner ring of the sealing gasket is directly smaller than 490mm, and the diameter of the outer ring of the sealing gasket is larger than 610mm.