CN217539927U

CN217539927U - High-pressure oil pipe with sealing and leakage-proof structure

Info

Publication number: CN217539927U
Application number: CN202221529790.9U
Authority: CN
Inventors: 潘夏妹; 张晓华; 方鸿
Original assignee: Zhejiang Strong Power Machinery Ltd By Share Ltd
Current assignee: Zhejiang Strong Power Machinery Ltd By Share Ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-10-04
Anticipated expiration: 2032-06-17

Abstract

The utility model belongs to the technical field of the high pressure fuel pipe technique and specifically relates to a high pressure fuel pipe with sealed leak protection structure, including the high pressure fuel pipe main part, the equal fixedly connected with connecting shell in high pressure fuel pipe main part both ends, fixedly connected with connecting pipe in the connecting shell other end, connecting pipe other end outside fixedly connected with sealing washer, the connecting pipe outside is equipped with sealed shell, the solid fixed ring of sealed shell other end fixedly connected with, the solid fixed ring outside is equipped with the set nut shell, the utility model discloses in, through the connecting pipe, the set nut shell, fixed cover, sealing ring and the seal cover that set up through setting up, can be convenient seal the high pressure fuel pipe main part junction, prevent to leak, through the sealed shell and the sealing washer that set up, can be convenient carry out secondary seal to this high pressure fuel pipe main part, make sealed effect better, prevent to leak, through tight cover and spacing ring that rises that sets up, can be convenient fix a position and install the seal cover, conveniently change the seal cover.

Description

High-pressure oil pipe with sealing and leakage-proof structure

Technical Field

The utility model relates to a high pressure fuel pipe technical field specifically is a high pressure fuel pipe with sealed leak protection structure.

Background

The high-pressure oil pipe is a component of a high-pressure oil circuit, the oil pipe is required to bear certain oil pressure and has certain fatigue strength, the sealing requirement of a pipeline is guaranteed, the traditional high-pressure oil pipe is usually and directly connected with the high-pressure oil pipe through screws when in use, and at the moment, the high-pressure oil pipe can not effectively seal the joint of the oil pipe because the sealing element cannot be effectively sealed due to overlarge pressure in the oil pipe, so that leakage is caused, and therefore the high-pressure oil pipe with the sealing and leakage-proof structure is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure fuel pipe with sealed leak protection structure to solve the not good problem of sealing performance.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high pressure fuel pipe with sealed leak protection structure, includes the high pressure fuel pipe main part, the equal fixedly connected with in high pressure fuel pipe main part both ends connects the shell, fixedly connected with connecting pipe in the connecting shell other end, the connecting pipe other end outside fixedly connected with sealing washer, the connecting pipe outside is equipped with sealed shell, the solid fixed ring of sealed shell other end fixedly connected with, the solid fixed ring outside is equipped with fixed nut shell, gu fixed ring internal spiral connection has fixed cover, the fixed cover outside is equipped with the sealing ring, the fixed cover both ends outside all is equipped with the seal cover, the equal fixedly connected with spacing ring in the fixed cover both ends outside, the inboard one end fixedly connected with of seal cover tight cover that rises.

Preferably, the solid fixed ring outside is equipped with the stopper that is evenly distributed, set up the spacing groove that is evenly distributed in the fixation nut shell, the spacing inslot is equipped with the fixed screw, the fixed screw other end and solid fixed ring screwed connection, the fixed nut shell has the block rubber through the fixed slot zonulae occludens who establishes, the fixed slot has been seted up in the block rubber, the block rubber passes through fixed slot fixedly connected with pull rod.

Preferably, be equipped with the sealing washer in the sealed shell, solid fixed ring one side and sealing ring closely laminate.

Preferably, the connecting pipe is arranged in one end in a circular arc shape, the fixed sleeve is arranged in a circular arc shape, the sealing sleeve is arranged in a circular arc shape, and one end of the connecting pipe is tightly attached to the sealing sleeve.

Preferably, the outer side of the fixed sleeve is provided with a tensioning sleeve, and the tensioning sleeve is tightly attached to the limiting ring.

Preferably, be equipped with the stopper that is evenly distributed in the fixation nut shell, the fixation nut shell outside is regular hexagon and sets up.

Preferably, one side of the rubber block is tightly attached to the fixing screw, and the two sides of the fixing screw are provided with limit blocks.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the high pressure fuel pipe main part that sets up, connect the shell, the connecting pipe, and the fixed cover, can be convenient install and use this high pressure fuel pipe main part, through the connecting pipe that sets up, fixed nut shell, the fixed cover, sealing ring and seal cover, can be convenient seal this high pressure fuel pipe main part junction, prevent leaking, through the seal shell and the sealing ring that set up, can be convenient carry out secondary seal to this high pressure fuel pipe main part, make the sealed effect better, prevent leaking, through the tight cover and the spacing ring that rise that set up, can be convenient fix a position and install the seal cover, conveniently change the seal cover;

2. the utility model discloses in, spacing groove and fixed screw through setting up, can be convenient fix the fixation nut shell in solid fixed ring outside, it rotates to conveniently drive solid fixed ring through fixation nut, conveniently carry out screwed connection to solid fixed ring, stopper through setting up, can be convenient carry on spacingly to the fixation nut shell, the installation of convenient fixation nut shell, rubber block through setting up, can be convenient seal and shelter from the fixed screw, through the fixed slot and the pull rod that set up, can be convenient take out the rubber block, the convenience is changed the fixation nut shell that damages.

Drawings

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

FIG. 2 is a schematic view of the sealing sleeve structure of the present invention;

FIG. 3 is a schematic view of the mounting structure of the fixing ring of the present invention;

FIG. 4 is a schematic view of the installation structure of the pull rod of the present invention;

FIG. 5 is a schematic view of the structure at A of FIG. 2 according to the present invention;

fig. 6 is a schematic structural diagram B of fig. 3 according to the present invention.

In the figure: 1-a high-pressure oil pipe main body, 2-a connecting shell, 3-a connecting pipe, 4-a sealing shell, 5-a fixed nut shell, 6-a sealing ring, 7-a fixed sleeve, 8-a sealing ring, 9-a sealing sleeve, 10-a tensioning sleeve, 11-a limiting ring, 12-a fixed ring, 13-a limiting block, 14-a limiting groove, 15-a fixed screw, 16-a rubber block, 17-a fixed groove and 18-a pull rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides a high pressure fuel pipe with sealed leak protection structure, including high pressure fuel pipe main part 1, the equal fixedly connected with in 1 both ends of high pressure fuel pipe main part connects shell 2, connect 2 interior fixedly connected with connecting pipes 3 of the shell other end, 3 other end outside fixedly connected with sealing washer 6 of connecting pipe, the 3 outsides of connecting pipe are equipped with sealed

shell

4, 4 other end fixedly connected with solid fixed ring 12 of sealed shell, gu fixed ring 12 outside is equipped with fixed nut shell 5, gu fixed ring 12 internal screw connection has fixed cover 7, the fixed cover 7 outside is equipped with sealing ring 8, the fixed cover 7 both ends outside all is equipped with seal cover 9, the equal fixedly connected with spacing ring 11 in the fixed cover 7 both ends outside, the inboard one end fixedly connected with of seal cover 9 rises tight cover 10, can be convenient seal high pressure fuel pipe main part 1 through this setting.

The fixed ring 12 outside is equipped with stopper 13 that is evenly distributed, set up the spacing groove 14 that is evenly distributed in the fixed nut shell 5, be equipped with fixed screw 15 in the spacing groove 14, the fixed screw 15 other end and fixed ring 12 screwed connection, fixed nut shell 5 has the block rubber 16 through establishing fixed slot 17 zonulae occludens, fixed slot 17 has been seted up in the block rubber 16, block rubber 16 passes through fixed slot 17 fixedly connected with pull rod 18, can be convenient change the fixed nut shell 5 of wearing and tearing through this setting, be equipped with sealing washer 6 in the sealed shell 4, gu fixed ring 12 one side closely laminates with sealing ring 8, be convex setting in connecting pipe 3 one end, fixed cover 7 one end is convex setting, seal cover 9 is convex setting, connecting pipe 3 one end closely laminates with seal cover 9, fixed cover 7 outside is equipped with tight cover 10 that rises, closely laminate with spacing ring 11 in the tight cover 10 that rises, can make sealing performance better through this setting, prevent to leak, be equipped with stopper 13 that is evenly distributed in the fixed nut shell 5, the fixed nut shell 5 outside is positive setting, block 16 one side closely laminates with fixed screw 15, it can make things convenient for the change stopper 13 through this fixed nut shell 5, it carries out convenient installation to carry out the stopper 5.

The working process is as follows: this high pressure fuel pipe main part is when using, at first through the high pressure fuel pipe main part 1 that sets up, connect the shell 2, connecting pipe 3, and fixed cover 7, can be convenient install this high pressure fuel pipe main part 1 and use, connecting pipe 3 through setting up, fixed nut shell 5, fixed cover 7, sealing ring 8 and seal cover 9, can be convenient seal this high pressure fuel pipe main part 1 junction, prevent leaking, through sealed shell 4 and the sealing washer 6 that sets up, can be convenient carry out secondary seal to this high pressure fuel pipe main part 1, make sealed effect better, prevent leaking, tight cover 10 and spacing ring 11 rise through setting up, can be convenient fix a position and install seal cover 9, the convenience is changed the seal cover 9, spacing groove 14 and fixed screw 15 through setting up, can be convenient fix fixed nut shell 5 in the solid fixed ring 12 outside, conveniently drive solid fixed ring 12 through fixed nut 5 and rotate, conveniently carry out screwed connection to solid fixed ring 12, stopper 13 through setting up, can be convenient carry out spacing to fixed nut shell 5, the convenience is changed fixed nut shell 16, the convenient change of fixed nut shell 15 and the fixed screw that can be convenient to be carried out the fixed pull rod that sets up, the convenience is changed and the fixed nut shell 16, the convenient change of taking out, the fixed nut shell 15, the convenient change of taking out the fixed pull rod that can be convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high pressure fuel pipe with sealed leak protection structure, includes high pressure fuel pipe main part (1), its characterized in that: the high-pressure fuel pipe comprises a high-pressure fuel pipe main body (1), a connecting shell (2) and a connecting pipe (3) which are fixedly connected with the two ends of the connecting shell (2), a sealing ring (6) which is fixedly connected with the outer side of the other end of the connecting pipe (3), a sealing shell (4) which is arranged on the outer side of the connecting pipe (3), a fixing ring (12) which is fixedly connected with the other end of the sealing shell (4), a fixing nut shell (5) which is arranged on the outer side of the fixing ring (12), a fixing sleeve (7) which is spirally connected with the fixing sleeve (12), a sealing ring (8) which is arranged on the outer side of the fixing sleeve (7), a sealing sleeve (9) which is arranged on the outer side of the two ends of the fixing sleeve (7), a limiting ring (11) which is fixedly connected with the outer side of the two ends of the fixing sleeve (7), and a tensioning sleeve (10) which is fixedly connected with the inner side of the sealing sleeve (9).

2. The high-pressure oil pipe with the sealing and leakage-proof structure as claimed in claim 1, wherein: the utility model discloses a nut, including solid fixed ring (12), fixed nut shell (5), gu fixed ring (12) outside is equipped with stopper (13) that are evenly distributed, seted up in fixed nut shell (5) and be evenly distributed's spacing groove (14), be equipped with fixed screw (15) in spacing groove (14), fixed screw (15) other end and solid fixed ring (12) screwed connection, gu fixed nut shell (5) be through establishing fixed slot (17) zonulae occludens have block rubber (16), establish in block rubber (16) and seted up fixed slot (17), block rubber (16) are through fixed slot (17) fixedly connected with pull rod (18).

3. The high pressure oil pipe with a seal leakage-proof structure as claimed in claim 1, wherein: be equipped with sealing washer (6) in sealed shell (4), gu fixed ring (12) one side is closely laminated with sealing ring (8).

4. The high pressure oil pipe with a seal leakage-proof structure as claimed in claim 1, wherein: the connecting pipe is characterized in that one end of the connecting pipe (3) is arranged in an arc shape, one end of the fixing sleeve (7) is arranged in an arc shape, the sealing sleeve (9) is arranged in an arc shape, and one end of the connecting pipe (3) is tightly attached to the sealing sleeve (9).

5. The high pressure oil pipe with a seal leakage-proof structure as claimed in claim 1, wherein: the outer side of the fixed sleeve (7) is provided with a tensioning sleeve (10), and the interior of the tensioning sleeve (10) is tightly attached to a limiting ring (11).

6. The high pressure oil pipe with a seal leakage-proof structure as claimed in claim 2, wherein: be equipped with stopper (13) that are evenly distributed in fixed nut shell (5), the fixed nut shell (5) outside is regular hexagon and sets up.

7. The high pressure oil pipe with a seal leakage-proof structure as claimed in claim 2, wherein: one side of the rubber block (16) is tightly attached to the fixing screw (15), and the two sides of the fixing screw (15) are provided with limit blocks (13).