CN216445002U

CN216445002U - Anti-dripping pneumatic oil filling riser

Info

Publication number: CN216445002U
Application number: CN202123167536.7U
Authority: CN
Inventors: 杨善德
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-06
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses an anti-dripping pneumatic crane pipe, which comprises a vertical pipe, wherein the lower end of the vertical pipe is provided with a plug, the vertical pipe is also provided with a driving piece, the driving piece is connected with the plug through an extension rod, the extension rod is arranged in the vertical pipe and extends along the direction parallel to the axis of the vertical pipe, the lower end of the extension rod is connected with the plug, and the upper end of the extension rod is connected with the driving piece; the driving piece is fixed on the outer side of the vertical pipe, the driving piece is telescopic and drives the extension rod to move along the axis of the vertical pipe, and the plug is indirectly driven to move towards the lower port of the vertical pipe, so that the lower port of the vertical pipe is plugged, and the plug moves towards the direction far away from the lower port of the vertical pipe, so that the lower port of the vertical pipe is opened. The utility model has simple structure, adds the plug driven by the driving part on the vertical pipe, can remotely control the plug to plug and block the port of the vertical pipe, prevents liquid from dropping outside, does not need hanging small barrels at the lower port of the vertical pipe, is more intelligent and has low modification cost.

Description

Anti-dripping pneumatic oil filling riser

Technical Field

The utility model belongs to the technical field of oil filling riser, and particularly relates to an anti-dripping pneumatic oil filling riser.

Background

The loading arm is a special device in the process of loading and unloading fluid in the petrochemical industry and is also called a fluid loading and unloading arm. The rotary joint is connected with a rigid pipeline and an elbow to realize movable equipment for transmitting liquid media between trains, automobile tank cars and trestle storage and transportation pipelines, so as to replace the old hose connection, and the rotary joint has the characteristics of high safety, flexibility, long service life and the like. The product meets the GB 50074-2002 oil depot design Specification standard, is ideal special equipment in an oil receiving and dispatching process, and can be widely used for receiving and dispatching various liquid raw materials in the chemical industry and other industries.

During the use, the oil filling riser hangs down the pipe and aims at the tank car opening, in the tank car with liquid drainage, after the loading finishes, hang down the intraductal wall and still remain liquid, if taking off the pipe from the tank car opening that will hang down this moment, remaining liquid just can drip to the outside, the liquid that utilizes to hang down the pipe loading is mostly corrosive liquids or oil, liquid drips the outside and can cause the pollution or even corrode personnel and equipment, the tradition way is hanging the keg at the port of hanging down the pipe, collect liquid, this kind of mode keg is difficult to hang and targets in place, it is inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

The utility model provides an anti-dripping pneumatic crane pipe aiming at the current defects.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

an anti-dripping pneumatic crane pipe is characterized by comprising a vertical pipe, wherein the lower end of the vertical pipe is provided with a plug, the vertical pipe is also provided with a driving piece, the driving piece is connected with the plug through an extension rod, the extension rod is arranged in the vertical pipe and extends along the direction parallel to the axis of the vertical pipe, the lower end of the extension rod is connected with the plug, and the upper end of the extension rod is connected with the driving piece; the driving piece is fixed on the outer side of the vertical pipe, the driving piece is telescopic and drives the extension rod to move along the axis of the vertical pipe, and the plug is indirectly driven to move towards the lower port of the vertical pipe, so that the lower port of the vertical pipe is plugged, and the plug moves towards the direction far away from the lower port of the vertical pipe, so that the lower port of the vertical pipe is opened.

Preferably, the driving member is disposed at an upper end of the drop tube.

Preferably, the drive member is a cylinder.

Preferably, the extension rod is round steel.

Preferably, the lower end of the extension rod is hinged with the plug, and the plug is hinged on one side of the lower port of the vertical pipe.

Preferably, the vertical pipe comprises an L-shaped elbow and a straight pipe section, the L-shaped elbow comprises a horizontal elbow section and a vertical elbow section, the straight pipe section is connected with the vertical elbow section, the driving piece is arranged at the joint of the horizontal elbow section and the vertical elbow section through a support, and the output end of the driving piece penetrates into the L-shaped elbow.

Preferably, the support includes base plate and strengthening rib, the base plate is hugged closely the side extends the setting on the horizontal elbow section, the strengthening rib is connected the base plate with between the L type elbow side, the extension rod is followed vertical elbow section, straight tube section extend, the extension rod upper end with the driving piece is connected, the lower extreme with be located the jam in the port outside under the pipe that hangs down is connected.

The technical scheme can obtain the following beneficial effects:

the utility model has simple structure, adds the plug driven by the driving part on the vertical pipe, can remotely control the plug to plug and block the port of the vertical pipe, prevents liquid from dropping outside, does not need hanging small barrels at the lower port of the vertical pipe, is more intelligent and has low modification cost.

Drawings

FIG. 1 is a schematic view of a plug closure according to an embodiment of the present invention.

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

Fig. 3 is a schematic diagram of a plug opening according to an embodiment of the present invention.

FIG. 4 is a schematic view of a three-L elbow according to an embodiment of the present invention.

In the figure:

1. the device comprises a vertical pipe, 11, an L-shaped bent pipe, 111, a horizontal bent pipe section, 112, a vertical bent pipe section, 2, a driving part, 3, an extension rod, 4, a plug, 41, a small end, 42, a large end, 5, a support, 51, a base plate, 52 and reinforcing ribs.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example one

As shown in figures 1-3, the utility model discloses an anti-dripping pneumatic crane pipe, which comprises a vertical pipe 1, wherein the lower end of the vertical pipe 1 is provided with a plug 4, the vertical pipe 1 is also provided with a driving part 2, the driving part 2 is connected with the plug through an extension rod 3, the extension rod 3 is arranged in the vertical pipe 1 and extends along the direction parallel to the axis of the vertical pipe 1, the lower end is connected with the plug 4, and the upper end is connected with the driving part 2; the driving piece 2 is fixed in the outside of the vertical pipe 1, the driving piece 2 is telescopic, the extension rod 3 is driven to move along the axis of the vertical pipe 1, and the plug 4 is indirectly driven to move towards the direction of the port under the vertical pipe, so that the port under the vertical pipe is plugged, and the port moves towards the direction of the port under the vertical pipe far away from the vertical pipe, so that the port under the vertical pipe is opened.

The plug 4 is in a circular truncated cone shape, the small end 41 faces the lower port of the vertical pipe, the diameter of the small end 41 is smaller than that of the lower port of the vertical pipe, and the diameter of the large end 42 is larger than that of the lower port of the vertical pipe. When the vertical pipe 1 is in filling operation, the plug 4 is pushed by the extension rod 3 to be away from the lower end opening of the vertical pipe for a certain distance, when the operation is finished and the tank truck is pulled out, the small plug end 41 is inserted into the lower end opening of the vertical pipe, the lower end opening of the vertical pipe is tightly clamped on the periphery of the plug, the purpose of plugging the vertical pipe is achieved, and the sealing performance is good.

In this embodiment, the driving member 2 is disposed at the upper end of the vertical pipe, the driving member 2 is a cylinder, and the extension rod is a round steel. Small volume, convenient installation and flexible operation. In other embodiments, it is within the scope of the present invention that the drive member and the extension rod may be other components.

After loading is finished, the liquid valve is closed, the cylinder drives the round steel to indirectly drive the plug 4 to move upwards to plug the lower port of the vertical pipe, the vertical pipe completely leaves the opening of the tank car, and the residual liquid in the vertical pipe is plugged in the vertical pipe by the plug 4 and can not drip outside, so that the environmental sanitation and safety are ensured.

Example two

In the same manner as in example 1 except for the other features, the lower end of the extension rod is hinged to a stopper, which is hinged to the lower port side of the drop tube (not shown). When the vertical pipe is in filling operation, the plug rotates around the hinge point of the lower port of the vertical pipe and is approximately vertical to the axis of the vertical pipe, when the tank truck is pulled out after the operation is finished, the plug rotates around the hinge point of the lower port of the vertical pipe and is inserted into the lower port of the vertical pipe, the lower port of the vertical pipe is clamped on the periphery of the plug, the purpose of plugging the vertical pipe is achieved, and the sealing performance is good.

EXAMPLE III

As shown in fig. 4, in the same condition as that of embodiment 1, the vertical pipe includes an L-shaped elbow 11 and a straight pipe section, the L-shaped elbow 11 includes a horizontal elbow section 111 and a vertical elbow section 112, the straight pipe section is connected with the vertical elbow section 112, the driving member 2 is disposed at the connection position of the horizontal elbow section 111 and the vertical elbow section 112 through the support 5, and the output end of the driving member 2 is penetrated and disposed in the L-shaped elbow 11.

The support 5 comprises a base plate 51 and a reinforcing rib 52, the base plate 51 is tightly attached to the upper side surface of the horizontal bent pipe section 111 and extends, the reinforcing rib 52 is connected between the base plate 51 and the side surface of the L-shaped bent pipe 11, the extension rod 3 extends along the vertical bent pipe section 112 and the straight pipe section, the upper end of the extension rod 3 is connected with the driving part 2, and the lower end of the extension rod is connected with a plug positioned outside the lower port of the vertical pipe.

The driving part is arranged at the L-shaped bent pipe 11 at the upper end of the vertical pipe, and the base plate 51 and the reinforcing ribs 52 are used for manufacturing the mounting platform, so that the driving part can be mounted conveniently.

The above description is the preferred embodiment of the present invention, and it is within the scope of the appended claims to cover all modifications of the utility model which may occur to those skilled in the art without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an antidrip pneumatic oil filling riser which characterized in that: the pipe-shaped connector comprises a vertical pipe, wherein a plug is arranged at the lower end of the vertical pipe, a driving piece is further arranged on the vertical pipe, the driving piece is connected with the plug through an extension rod, the extension rod is arranged in the vertical pipe and extends along the direction parallel to the axis of the vertical pipe, the lower end of the extension rod is connected with the plug, and the upper end of the extension rod is connected with the driving piece; the driving piece is fixed on the outer side of the vertical pipe, the driving piece can stretch and retract to drive the extension rod to move along the axis of the vertical pipe, and the plug is indirectly driven to move towards the lower port of the vertical pipe, so that the lower port of the vertical pipe is plugged, and the plug moves towards the direction far away from the lower port of the vertical pipe, so that the lower port of the vertical pipe is opened.

2. An anti-drip pneumatic crane tube according to claim 1, further comprising: the driving piece is arranged at the upper end of the vertical pipe.

3. An anti-drip pneumatic crane tube according to claim 1, further comprising: the driving piece is an air cylinder.

4. An anti-drip pneumatic crane tube according to claim 1, further comprising: the extension rod is made of round steel.

5. An anti-drip pneumatic crane tube according to claim 1, further comprising: the lower end of the extension rod is hinged with the plug, and the plug is hinged to one side of the lower port of the vertical pipe.

6. An anti-drip pneumatic crane tube according to claim 1, further comprising: the pipe that hangs down includes L type return bend and straight tube section, L type return bend includes horizontal bend section and vertical bend section, the straight tube section with vertical bend section connects, the driving piece passes through the support setting and is in horizontal bend section with vertical bend section junction, the driving piece output penetrates the setting and is in the L type return bend.

7. An anti-drip pneumatic crane tube as claimed in claim 6, further comprising: the support includes base plate and strengthening rib, the base plate is hugged closely the side extends the setting on the horizontal bend section, the strengthening rib is connected the base plate with between the L type return bend side, the extension rod is followed vertical bend section, straight tube section extend, the extension rod upper end with the driving piece is connected, the lower extreme with be located the jam in the pipe end opening outside hangs down is connected.