CN211595024U

CN211595024U - Fixed dust cover of oil unloading arm of tank car

Info

Publication number: CN211595024U
Application number: CN202020165728.0U
Authority: CN
Inventors: 王兴海; 刘文英; 朱万东; 陈东华; 宋风雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-13
Filing date: 2020-02-13
Publication date: 2020-09-29
Anticipated expiration: 2030-02-13

Abstract

The utility model relates to a fixed dust cover of tank car oil loading arm. At present, after the oil filling riser is used, a pipe opening of the oil filling riser is sleeved by a flat pocket to seal the pipe opening so as to ensure that residual oil in the oil filling riser does not contaminate dust and impurities, the sealing effect is poor in the mode, and the oil at the pipe opening is easy to deteriorate. The utility model provides a fixed dust cover of tank car oil loading arm, its constitution includes: the dustproof cover comprises a dustproof cover body (1) and a movable cover body (2), wherein the dustproof cover body and the movable cover body are rotatably connected through a linear rotating shaft (3), an incision of a vertical cross section of the dustproof cover body is of an L-shaped structure, after the dustproof cover body and the movable cover body are buckled, the circle centers of the dustproof cover body and the movable cover body are the same circle center, a hollow cylindrical structure is formed between the dustproof cover body and the movable cover body, and a sealing rubber sleeve (4) is fixedly connected to the concave arc-shaped surface of the dustproof cover body and the concave arc-shaped surface of the movable cover. The utility model discloses be applied to the oil filling riser.

Description

Fixed dust cover of oil unloading arm of tank car

Technical Field

The utility model relates to a fixed dust cover of tank car oil loading arm.

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 the rigid pipeline and the elbow to realize the movable equipment for transmitting liquid media between the train tank car, the automobile tank car and the trestle storage and transportation pipeline, 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. At present, a crane pipe is mainly used for loading and unloading liquid in a petroleum and chemical wharf, and the medium in the crane pipe is usually fuel oil. The crane pipe has many kinds, compares old-fashioned hose and has advantages such as high security, flexibility. At present, after the oil filling riser is used, a pipe opening of the oil filling riser is sleeved by a flat pocket to seal the pipe opening so as to ensure that residual oil in the pipe does not stain dust and impurities, the sealing effect of the mode is poor, the oil at the pipe opening is easy to deteriorate, and the oil in a tank body is polluted when the oil filling riser is reused.

Disclosure of Invention

The utility model aims at providing a fixed dust cover of tank car oil loading arm.

The above purpose is realized by the following technical scheme:

the utility model provides a fixed dust cover of tank car oil loading arm, its constitution includes: dust cover body and activity lid, the dust cover body with the activity lid between rotate through the linear type pivot and connect, the incision of the vertical cross-section of dust cover body be L type structure, work as the dust cover body with activity lid lock back, the dust cover body with the centre of a circle of activity lid be same centre of a circle, just the dust cover body with the activity lid between be hollow cylindricality structure, the indent arc face of dust cover body with the indent arc face of activity lid on fixedly connected with sealed gum cover, and two sealed gum covers on the same horizontal plane form the jack after closing, the jack in inserted the oil filling riser, the bottom mouth of pipe department of oil filling riser insert the dust cover body below in the cover body.

The dust cover is fixed to the oil unloading arm of the tank car, a group of angle steels are symmetrically welded on the outer convex arc-shaped surface of the dust cover body, round holes are formed in the angle steels, and the dust cover body is fixed to the round pipe through the angle steels.

The oil filling riser of the tank car fixes the dust cover, the dust cover body and the movable cover body are respectively provided with a lock catch, and the bottom of the dust cover body is connected with an oil discharge valve.

The utility model discloses the beneficial effect who reaches is:

1. the utility model discloses at first laminate the horizontal plate face of the angle steel on the dust cover body between the pipe of two parallels when the installation, then detain through the U type and fix the fixed dust cover of tank car oil unloading loading arm on the tube side of two pipes, after the loading arm uses, with the activity lid rotated open through the pivot, set up the mouth of pipe and the partial tube side of loading arm below to the semi-closed cavity of dust cover body, then with the vertical pull down of loading arm, make the mouth of pipe of loading arm insert in the cavity of the below of dust cover body, then with the lock between activity lid and the dust cover body, two sealed gum covers on the dust cover body and the activity lid after the lock are to closing, seal the mouth of pipe of loading arm in the fixed dust cover of tank car oil unloading arm.

2. The utility model has the characteristics of simple structure, convenient operation, sealed effectual, can reduce the mouth of pipe pollution of oil filling riser through setting up the fixed dust cover of tank car oil unloading oil filling riser, compare simultaneously and adopt flat pocket to seal and have and stop the mouth of pipe pollution, guarantee oil quality with the tradition, the oil filling riser mouth of pipe need not wash simultaneously just can recycle etc, practice thrift the cost of labor, improve work efficiency.

3. The utility model discloses be provided with the oil drain valve in the bottom of dust cover body, can discharge dust cover body bottom from the fuel oil that the oil filling riser mouth of pipe flows through the oil drain valve, prevent that the fuel oil that the mouth of pipe flows from persisting in the dust cover body through the oil drain valve, the fuel oil that conveniently will persist in time discharges from the dust cover body.

Drawings

The accompanying drawings 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 diagram of the present invention;

FIG. 2 is a schematic view of the structure of the movable cover after being rotated;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a schematic view of the loading arm inserted into the dust cap;

FIG. 5 is a schematic view of the installation of the dust shield;

FIG. 6 is a top view of FIG. 5;

in the figure: 1. the dustproof cover comprises a dustproof cover body, 2, a movable cover body, 3, a linear type rotating shaft, 4, a sealing rubber sleeve, 5, a jack, 6, a crane pipe, 7, angle steel, 8, a round hole, 9, a round pipe, 10, a lock catch, 11 and an oil drain valve.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1:

the utility model provides a fixed dust cover of tank car oil loading arm, its constitution includes: dust cover body 1 and activity lid 2, the dust cover body with the activity lid between rotate through linear type pivot 3 and connect, the incision of the vertical cross-section of dust cover body be L type structure, work as the dust cover body with activity lid lock after, the dust cover body with the centre of a circle of activity lid be same centre of a circle, just the dust cover body with the activity lid between be hollow cylindrical structure, the indent arc face of dust cover body with the indent arc face of activity lid on fixedly connected with sealed gum cover 4, and two sealed gum covers on the same horizontal plane form jack 5 after closing, the jack in inserted the oil filling riser 6, the bottom mouth of pipe department of oil filling riser insert the cover body below in.

Example 2:

according to the fixed dust cover of the oil loading arm of the tank car in the embodiment 1, a group of angle steels 7 are symmetrically welded on the outer convex arc-shaped surface of the dust cover body, round holes 8 are formed in the angle steels, and the dust cover body is fixed on a round pipe 9 through the angle steels.

Example 3:

according to the fixed dust cover of the oil loading arm of the tank car in the

embodiment

1 or 2, the lock catches 10 are respectively arranged on the dust cover body and the movable cover body, and the bottom of the dust cover body is connected with the oil discharge valve 11.

Claims

1. The utility model provides a fixed dust cover of tank car oil loading arm, its constitution includes: dust cover body and movable cover body, characterized by: the dustproof cover comprises a dustproof cover body and a movable cover body, wherein the dustproof cover body and the movable cover body are connected in a rotating mode through a linear rotating shaft, an incision of a vertical cross section of the dustproof cover body is of an L-shaped structure, the dustproof cover body and the movable cover body are buckled, the circle centers of the dustproof cover body and the movable cover body are the same circle center, the dustproof cover body and the movable cover body are of a hollow cylindrical structure, the concave arc-shaped surface of the dustproof cover body and the concave arc-shaped surface of the movable cover body are fixedly connected with sealing rubber sleeves, the sealing rubber sleeves on two same horizontal planes are closed to form insertion holes, crane pipes are inserted into the insertion holes, and the pipe openings of the bottoms of the crane pipes are inserted into the cover body below the dustproof cover body.

2. The fixed dust cover of the oil loading arm of the tank car according to claim 1, characterized in that; the outer convex arc-shaped surface of the dust cover body is symmetrically welded with a group of angle steel, round holes are formed in the angle steel, and the dust cover body is fixed on the round pipe through the angle steel.

3. The fixed dust cover of the oil loading arm of the tank car as claimed in claim 1, which is characterized in that: the dustproof cover is characterized in that the dustproof cover body and the movable cover body are respectively provided with a lock catch, and the bottom of the dustproof cover body is connected with an oil drain valve.