CN217323368U

CN217323368U - Loading crane pipe

Info

Publication number: CN217323368U
Application number: CN202220740053.7U
Authority: CN
Inventors: 余建科; 金碧华; 邓述卿; 王律; 张士海; 朱海毅
Original assignee: Ningbo Bohui Chemical Technology Co ltd
Current assignee: Ningbo Bohui Chemical Technology Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-08-30
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a loading crane pipe, which comprises an outer pipe, an inner pipe and an elastic component, wherein the inner pipe and the outer pipe are coaxially arranged, and the other end of the inner pipe is provided with at least one through hole; the elastic assembly comprises an elastic part and a baffle plate, one end of the elastic part is fixedly connected to one end of the outer pipe, the other end of the elastic part is movably connected with the baffle plate, the other end of the inner pipe is fixedly connected with the baffle plate, and the baffle plate realizes opening and closing of a port of the inner pipe; the advantage lies in increasing the inner tube in the outer tube, owing to increase the inner tube on original outer tube basis, is connected through the elastic component between inner tube and the outer tube, and the inner tube can freely stretch out and draw back, is applicable to the tank car of co-altitude not.

Description

Loading crane pipe

Technical Field

The utility model belongs to the technical field of liquid conveyor technique and specifically relates to a loading oil filling riser is related to.

Background

The upper-loading type loading system particularly meets a higher tank car due to different heights of the tank car, the loading oil filling riser cannot stretch to the bottom of the tank car, and the pipe orifice of the loading oil filling riser is impacted by oil, so that the oil splashes outwards to generate static electricity, and safety accidents easily occur.

Disclosure of Invention

A primary object of the utility model is to provide a loading oil filling riser to solve among the prior art the short oil that arouses of loading oil filling riser and spatter the problem of the incident of living.

In order to achieve the above object, the utility model provides a loading oil filling riser, include: an outer tube; the inner pipe and the outer pipe are coaxially arranged, and the other end of the inner pipe is provided with at least one through hole; the elastic component comprises an elastic piece and a baffle, one end of the elastic piece is fixedly connected to one end of the outer pipe, the other end of the elastic piece is movably connected with the baffle, the other end of the inner pipe is fixedly connected with the baffle, and the baffle is used for opening and closing the port of the inner pipe.

Further, a sealing cover is arranged on the outer pipe, and the sealing cover is fixedly sleeved on the outer wall of the outer pipe. Because the oil is easy to volatilize in the loading process, air pollution is caused. When oil products are loaded, the sealing cover covers the opening of the oil tank of the tank car, so that the volatilization of the oil products is reduced, and the pollution of air is correspondingly reduced.

Further, the shape of the sealing cover is matched with the shape of the opening of the oil tank. According to the shape of the opening of the oil tank, different sealing cover shapes are correspondingly arranged, the sealing effect is further improved, and the volatilization of oil products is reduced to the minimum.

Further, the elastic part includes fixed part and extension spring, the one end fixed connection of fixed part is in the one end of outer tube is served, the other end of fixed part is connected the one end of extension spring, the other end swing joint of extension spring is in on the baffle. The fixing part is matched with the tension spring, the structure is simple, and the elasticity of the tension spring is large, so that the flexibility of the inner pipe is improved.

Compared with the prior art, the utility model has the advantages of increase the inner tube in the outer tube, be connected through the elastic component between inner tube and the outer tube. When an oil product enters the inner tube, the inner tube overcomes the spring force of the elastic part under the action of the gravity of the oil product and the impact force of the oil product, the baffle plate pulls the inner tube to extend to the bottom of the tank car, the oil product flows into the tank car through the through hole in the other end of the inner tube, the oil product starts to flow into the tank car from the bottom of the tank car, the phenomenon that the oil product splashes outwards is avoided, and the safety of oil product loading is improved. Because increase the inner tube on original outer tube basis, the inner tube can freely stretch out and draw back, so the utility model discloses the structure is applicable to the tank car of co-altitude not.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a loading arm according to an embodiment of the present invention.

Wherein the drawings include the following reference numerals:

the device comprises an outer tube 1, an inner tube 2, an elastic piece 3, a fixing part 31, a tension spring 32, a baffle 4 and a sealing cover 5.

Detailed Description

The embodiment of this application has solved among the prior art problem that the oil splashes out and takes place the incident because of the loading oil filling riser short through providing a loading oil filling riser.

Technical scheme in the embodiment of this application for solve above-mentioned loading oil filling riser short cause the oil to splash the problem of emergence incident outward, general thinking is as follows:

an inner pipe 2 is added in the outer pipe 1, and the inner pipe 2 is connected with the outer pipe 1 through an elastic part 3. When the oil got into inner tube 2, the spring force of elastic component 3 was overcome under the impact force effect of inner tube 2 oil gravity and oil, and baffle 4 pulling inner tube 2 made its extension extend to the bottom of tank car, and the oil passes through the through-hole on the other end of inner tube 2 and flows into in the tank car of groove, and the oil begins to flow in from tank car bottom, has avoided the oil to spatter the phenomenon outward, has improved the security of oil loading. Because increase inner tube 2 on original outer tube 1 basis, inner tube 2 can freely stretch out and draw back, so the utility model discloses the structure is applicable to the tank car of co-altitude not.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, a loading crane pipe, including outer tube 1, inner tube 2 and elastic component, inner tube 2 sets up with the axle center with outer tube 1, set up at least one through-hole (not sign in the figure) on the other end of inner tube 2, elastic component includes elastic component 3 and baffle 4, the one end fixed connection of elastic component 3 is served at outer tube 1, the other end and the 4 swing joint of baffle of elastic component 3, the other end and the 4 fixed connection of baffle of inner tube 2, baffle 4 realizes opening and seals the port of inner tube 2.

During specific implementation, the outer tube 1 is provided with the sealing cover 5, and the sealing cover 5 is fixedly sleeved on the outer wall of the outer tube 1. Because the oil is easy to volatilize in the loading process, air pollution is caused. When oil products are loaded, the sealing cover 5 covers the opening of the oil tank of the tank car, so that the volatilization of the oil products is reduced, and the pollution of air is correspondingly reduced.

In specific implementation, the shape of the sealing cover 5 is matched with the opening of the oil tank. According to the shape of the oil tank opening, different shapes of the seal cover 5 are correspondingly arranged, for example, the shape of the oil tank opening is in an inverted truncated cone shape or a cylindrical shape, and the like, so that the sealing effect is further improved, and the volatilization of oil products is reduced to the minimum.

In specific implementation, the elastic member 3 includes a fixing portion 31 and a tension spring 32, one end of the fixing portion 31 is fixedly connected to one end of the outer tube 1, the other end of the fixing portion 31 is connected to one end of the tension spring 32, and the other end of the tension spring 32 is movably connected to the baffle 4. The fixing part 31 is matched with the tension spring 32, the structure is simple, and the elasticity of the tension spring 32 is large, so that the flexibility of the inner pipe 2 is improved.

The utility model discloses loading oil filling riser theory of operation as follows:

before filling the oil product, the sealing cover 5 is fixed on the oil tank port of the tank car, and then the oil product is filled. When oil enters the inner pipe 2, the inner pipe 2 overcomes the spring force of the elastic part 3 under the action of the gravity of the oil and the impact force of the oil, the baffle 4 pulls the inner pipe 2 to extend to the bottom of the tank car, the oil flows into the tank car through the through hole on the other end of the inner pipe 2, and the oil starts to flow into the tank car from the bottom of the tank car; after the oil filling is finished, the impact force of the oil acting on the baffle 4 disappears, the inner tube 2 gradually shrinks, when the loading crane tube is taken out from the tank car, the oil in the inner sleeve gradually flows into the tank car along the through hole of the inner sleeve until the oil completely flows out, the gravity of the oil disappears, and the inner tube 2 completely shrinks in the outer tube 1 under the action of the tension spring 32 to recover the initial state.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, praise replacement, improvement and the like within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A loading arm, comprising:

an outer tube;

the inner pipe and the outer pipe are coaxially arranged, and the other end of the inner pipe is provided with at least one through hole;

the elastic assembly comprises an elastic piece and a baffle, one end of the elastic piece is fixedly connected to one end of the outer tube, the other end of the elastic piece is movably connected with the baffle, the other end of the inner tube is fixedly connected with the baffle, and the baffle is used for opening and closing the port of the inner tube.

2. The loading crane pipe according to claim 1, wherein the outer pipe is provided with a sealing cover, and the sealing cover is fixedly sleeved on the outer wall of the outer pipe.

3. A loading arm according to claim 2, wherein the closure is shaped to fit the opening in the tank.

4. The loading crane pipe according to any one of claims 1 to 3, wherein the elastic member comprises a fixing portion and a tension spring, one end of the fixing portion is fixedly connected to one end of the outer pipe, the other end of the fixing portion is connected to one end of the tension spring, and the other end of the tension spring is movably connected to the baffle.