CN216344515U

CN216344515U - Sealing device for oil pipeline of oiling machine

Info

Publication number: CN216344515U
Application number: CN202122617833.0U
Authority: CN
Inventors: 刘锦华
Original assignee: Shanghai Zhongfangji Automobile Service Co ltd
Current assignee: Shanghai Zhongfangji Automobile Service Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-19
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to the technical field of sealing, in particular to a sealing device for an oil conveying pipeline of an oiling machine, which comprises a connecting piece, wherein two sides of the connecting piece are respectively provided with a groove, an oil conveying pipeline is clamped in the two grooves, one side of each oil conveying pipeline is provided with a sealing groove, a sealing strip is clamped in the sealing groove, the outer surface of the oil conveying pipeline is fixedly connected with a connecting flange, and one side of the connecting flange is provided with a plurality of first connecting holes. The utility model has the advantages that: the oil conveying pipeline is clamped in the grooves formed in the two sides of the connecting piece, the sealing strip is tightly connected with the connecting piece through the clamping of the connecting flange and the first bolt, so that the sealing effect is achieved, and loss and damage caused by leakage of oil and the like are prevented.

Description

Sealing device for oil pipeline of oiling machine

Technical Field

The utility model relates to the technical field of sealing, in particular to a sealing device for an oil pipeline of an oiling machine.

Background

The oil pipeline (also called pipeline, pipeline) is composed of oil pipe and its accessories, and according to the requirements of technological process, it is equipped with correspondent oil pump unit, and designed and installed into a complete pipeline system for completing the tasks of oil receiving, unloading and transferring, and the oil pipeline system, i.e. pipeline system for conveying petroleum and petroleum products, mainly is composed of oil pipeline, oil station and other auxiliary related equipments, and is one of the main equipments of petroleum storage and transportation industry, also is the most main conveying equipment of crude oil and petroleum products.

The oil delivery pipes used on fuel dispensers today have some drawbacks:

1. oil pipeline can lead to the not hard up condition to appear in the junction owing to remove and rock to because not hard up condition appears, can lead to the inside petrol of oil pipeline etc. to leak out, cause loss and harm.

2. Can cause outside rust because of the reason of oxygen and moisture at some oil pipeline junctions, rust can be followed not hard up department and advanced into oil pipeline's inside after long-time the use, will cause that the petrol etc. in the oil pipeline is not pure, contains impurity, can reduce efficiency when using.

Aiming at the problems, the utility model provides a sealing device for an oil pipeline of an oiling machine, which can solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a sealing device for an oil pipeline of an oiling machine.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a sealing device of tanker aircraft oil pipeline, includes the connecting piece, the connecting piece is ring shape, a recess, two have all been seted up to the both sides of connecting piece the equal joint in inside of recess has an oil pipeline, two a seal groove has all been seted up to one side of oil pipeline, the inside joint of seal groove has a sealing strip, a flange is connected with to the fixed surface of oil pipeline, a plurality of first connecting holes have been seted up to one side of flange, a clamping piece has been cup jointed to the surface of connecting piece.

Optionally, the diameter of the groove is the same as the diameter of the oil pipeline.

Optionally, the number of the first connection holes is four, and the four first connection holes are arranged in a circumferential array.

Optionally, a first bolt is inserted into the first connection holes, a first limiting piece is fixedly connected to one side of the first bolt, the first bolt penetrates through the inside of the first connection hole and extends out of the first connection hole, and a first nut is movably connected to one side of the first bolt.

Optionally, the clamping piece is of a C shape, two fixing blocks are fixedly connected to two sides of the clamping piece, and a second connecting hole is formed in one side of each of the two fixing blocks.

Optionally, an internal thread is formed inside each of the two second connecting holes, a second bolt is movably connected inside each of the two second connecting holes, an external thread matched with the internal thread is formed on the outer surface of the second bolt, and the clamping member is in threaded connection with the second bolt through the matching of the internal thread and the external thread.

Optionally, the clamping member is located between the two connecting flanges.

The utility model has the following advantages:

1. the oil pipeline is moved and shaken to cause looseness at the joint, and gasoline and the like in the oil pipeline are leaked due to looseness to cause loss and damage.

2. The connecting piece and the clamping piece can prevent the connecting part of the oil pipeline from being exposed in the air and further prevent the connecting part from rusting.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic illustration of an explosive structure according to the present invention;

FIG. 3 is a schematic view of an oil pipeline structure according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of a clamp of the present invention;

fig. 6 is a schematic view of the connector structure of the present invention.

In the figure: 1-connecting piece, 101-groove, 2-oil pipeline, 201-sealing groove, 202-sealing strip, 203-connecting flange, 204-first connecting hole, 3-first bolt, 4-clamping piece, 401-fixing block, 402-second connecting hole and 403-second bolt.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1 to 4, a sealing device for an oil pipeline of an oiling machine comprises a connecting piece 1, wherein the connecting piece 1 is made of rubber, the connecting piece 1 is annular, the outside of the connecting part can rust due to oxygen and moisture at the joints of some oil pipelines, after long-time use, the rust can enter the inside of the oil pipelines from the loose parts, so that the gasoline and the like in the oil pipelines can be impure and contain impurities, and the efficiency can be reduced during use, the sealing device can prevent the joints of the oil pipelines 2 from being exposed in the air by arranging the connecting piece 1 and the clamping piece 4, so that the joints can not rust, two sides of the connecting piece 1 are respectively provided with a groove 101, the oil pipelines 2 are respectively clamped inside the two grooves 101, one side of the two oil pipelines 2 is respectively provided with a sealing groove 201, and the inside of the sealing groove 201 is clamped with a sealing strip 202, the outer surface of the oil pipeline 2 is fixedly connected with a connecting flange 203, one side of the connecting flange 203 is provided with a plurality of first connecting holes 204, and the outer surface of the connecting piece 1 is sleeved with a clamping piece 4.

As a preferred technical scheme of the utility model: the diameter of the groove 101 is the same as the diameter of the oil delivery pipe 2, preventing oil in the oil delivery pipe 2 from being exposed.

As a preferred technical scheme of the utility model: the number of the first connection holes 204 is four, and the four first connection holes 204 are arranged in a circumferential array.

As a preferred technical scheme of the utility model: a first bolt 3 is inserted into the first connecting holes 204, a first limiting piece is fixedly connected to one side of the first bolt 3, the first bolt 3 penetrates through the inside of the first connecting hole 204 and extends out of the first connecting hole, a first nut is movably connected to one side of the first bolt 3, the oil pipeline can be loosened at the connecting position due to movement and shaking, and the loosening condition can cause the gasoline and the like in the oil pipeline to leak out, thereby causing loss and harm, therefore, the oil pipeline 2 is clamped in the grooves 101 arranged on the two sides of the connecting piece 1 through the connecting piece 1, then the sealing strip 202 is tightly connected with the connecting piece 1 through the clamping of the connecting flange 203 and the first bolt 3, thus achieving the sealing function and preventing the loss and damage caused by the leakage of oil and the like.

As a preferred technical scheme of the utility model: clamping piece 4 is the C type, can press from both sides connecting piece 1 tightly, can be more sealed to oil pipeline 2's sealed, and a second connecting hole 402 has all been seted up to fixed block 401 of the equal fixedly connected with in both sides of clamping piece 4, one side of two fixed blocks 401.

As a preferred technical scheme of the utility model: an internal thread has all been seted up to the inside of two second connecting holes 402, and the inside swing joint of two second connecting holes 402 has a second bolt 403, and the external screw thread with internal thread looks adaptation is seted up to the surface of second bolt 403, and clamping piece 4 and second bolt 403 are through the cooperation threaded connection of internal thread and external screw thread, step up through the nut in one side of second bolt 403.

As a preferred technical scheme of the utility model: the clamping piece 4 is located between two connecting flanges 203.

In summary, the following steps: the oil pipeline can be loosened at the joint due to movement and shaking, and gasoline and the like in the oil pipeline can be leaked out due to the loosening, so that loss and damage are caused, so that the oil pipeline is clamped in the grooves 101 formed in the two sides of the connecting piece 1 through the arranged connecting piece 1, the oil pipeline 2 is clamped in the grooves 101, and then the sealing strip 202 is tightly connected with the connecting piece 1 through the clamping of the connecting flange 203 and the first bolt 3, so that the sealing effect can be achieved, and the loss and damage caused by the leakage of the petroleum and the like can be prevented; the connecting piece 1 and the clamping piece 4 are arranged to prevent the connecting part of the oil pipeline 2 from being exposed in the air, so that the connecting part cannot be rusted.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sealing device of tanker aircraft oil pipeline which characterized in that: including connecting piece (1), connecting piece (1) is the ring shape, a recess (101), two have all been seted up to the both sides of connecting piece (1) the equal joint in inside of recess (101) has one oil pipeline (2), two a seal groove (201) has all been seted up to one side of oil pipeline (2), the inside joint of seal groove (201) has one sealing strip (202), fixed surface of oil pipeline (2) is connected with one flange (203), a plurality of first connecting holes (204) have been seted up to one side of flange (203), a clamping piece (4) has been cup jointed to the surface of connecting piece (1).

2. The sealing device for an oil pipeline of a fuel dispenser according to claim 1, wherein: the diameter of the groove (101) is the same as that of the oil pipeline (2).

3. The sealing device for an oil pipeline of a fuel dispenser according to claim 1, wherein: the number of the first connecting holes (204) is four, and the four first connecting holes (204) are arranged in a circumferential array.

4. The sealing device for an oil pipeline of a fuel dispenser according to claim 1, wherein: a first bolt (3) is inserted into the first connecting holes (204), a first limiting piece is fixedly connected to one side of the first bolt (3), the first bolt (3) penetrates through the inside of the first connecting holes (204) and extends out of the first connecting holes, and a first nut is movably connected to one side of the first bolt (3).

5. The sealing device for an oil pipeline of a fuel dispenser according to claim 1, wherein: clamping piece (4) are the C type, the both sides of clamping piece (4) are equal fixedly connected with a fixed block (401), and a second connecting hole (402) has all been seted up to one side of two fixed blocks (401).

6. The sealing device for an oil pipeline of a fuel dispenser according to claim 5, wherein: an internal thread is formed in each of the two second connecting holes (402), a second bolt (403) is movably connected to the inside of each of the two second connecting holes (402), an external thread matched with the internal thread is formed in the outer surface of each of the second bolts (403), and the clamping piece (4) is in threaded connection with the second bolt (403) through the matching of the internal thread and the external thread.

7. The sealing device for an oil pipeline of a fuel dispenser according to claim 1, wherein: the clamping part (4) is located between two connecting flanges (203).