CN217234692U

CN217234692U - Double-layer explosion-proof high-pressure oil pipe

Info

Publication number: CN217234692U
Application number: CN202220019681.6U
Authority: CN
Inventors: 李贤东
Original assignee: Longkou Dongsheng Mechanical Parts Co ltd
Current assignee: Longkou Dongsheng Mechanical Parts Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-08-19
Anticipated expiration: 2032-01-06

Abstract

The utility model relates to the technical field of oil pipes, and discloses a double-layer explosion-proof high-pressure oil pipe, which comprises an oil pipe, two oil pipe joints correspondingly arranged at two ends of the oil pipe, a sleeve pipe connected between the two oil pipe joints, the sleeve pipe sleeved outside the oil pipe, a retainer ring fixed on the outer side surface of the oil pipe, a support rod arranged in a circular array on the outer side surface of the retainer ring, and the outer end of the support rod abutting against the inner side surface of the sleeve pipe; through the sleeve pipe of addding, can collect the oil that oil pipe leaks outward, thereby can prevent effectively that the oil pipe from leaking the emergence that causes the accident on splashing outside high temperature organism, the security has been improved, and simultaneously, when meetting outside explosion, it can play effectual guard action to oil pipe, it makes oil pipe have certain explosion-proof ability, bracing piece on the rand can support the sleeve pipe, make and keep certain clearance between sleeve pipe and the oil pipe all the time, the oil of being convenient for to omit is discharged from the clearance.

Description

Double-layer explosion-proof high-pressure oil pipe

Technical Field

The utility model relates to an oil pipe technical field specifically is a double-deck explosion-proof high pressure fuel pipe.

Background

With the improvement of the performance of various mechanical equipment, the pressure resistance of a high-pressure oil pipe on the mechanical equipment is required to be higher, for example, an engine of an automobile or an airplane and the like, the high-pressure oil pipe in the prior art generally adopts a single-layer oil pipe, the high-pressure oil pipe is easy to crack and damage under the vibration and very high oil pressure impact of some mechanical equipment such as the engine and the like, so that oil leakage is caused, if the oil leakage is sprayed to a high-temperature machine body such as an exhaust pipe and the like, the machine body is likely to catch fire, serious accidents are caused, and in some mineral mechanical equipment, when explosion occurs, some sand splashes, and the sand can cause great damage to the single-layer oil pipe, so that the leakage and other situations are caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a purpose, in order to solve the easy damaged technical problem who leaks of high pressure fuel pipe.

The technical scheme of the utility model is realized like this: a double-layer explosion-proof high-pressure oil pipe comprises an oil pipe and two oil pipe joints correspondingly arranged at two ends of the oil pipe, wherein a sleeve is connected between the two oil pipe joints and is sleeved outside the oil pipe, a clamping ring is fixed on the outer side surface of the oil pipe, supporting rods are arranged on the outer side surface of the clamping ring in a circular array mode, and the outer ends of the supporting rods abut against the inner side surface of the sleeve; through the sleeve pipe of addding, can collect the oil that oil pipe leaks outward, thereby can prevent effectively that the oil pipe from leaking the emergence that causes the accident on splashing outside high temperature organism, the security has been improved, and simultaneously, when meetting outside explosion, it can play effectual guard action to oil pipe, it makes oil pipe have certain explosion-proof ability, bracing piece on the rand can support the sleeve pipe, make and keep certain clearance between sleeve pipe and the oil pipe all the time, the oil of being convenient for to omit is discharged from the clearance.

Further, sheathed tube inner wall circular array has the guiding gutter, the guiding gutter sets up the guiding gutter for triangle-shaped cell body, and the oil that is convenient for omit is discharged, and this kind of triangle-shaped cell body can collect the oil of omitting and discharge, can effectively prevent that the oil of omitting from attaching to the oil pipe outer wall by a large scale, perhaps the condition of attaching to the unable exhaust of sleeve pipe inner wall takes place.

Further, be provided with the angular edge between circular array's the guiding gutter, the end of bracing piece is provided with the draw-in groove, and draw-in groove and angular edge joint, and this kind of mode location is quick, can be faster install, and what enable simultaneously between the outer end of bracing piece and the sleeve pipe inner wall is connected is more firm, can prevent to take place the condition of dislocation between the end of bracing piece and the sleeve pipe inner wall, and simultaneously, the angular edge can effectively strengthen sheathed tube structural strength.

Further, the tail end of the oil pipe joint is fixed with a sleeve joint, the sleeve joint is provided with a joint outlet, the sleeve end is rotatably connected with a locking bolt, the sleeve end is in threaded connection with the sleeve joint through the locking bolt, the sleeve is communicated with the joint outlet through the sleeve joint, and in this way, leaked oil in the sleeve can be discharged to the outside through the joint outlet.

Further, be fixed with pressure sensor on the casing joint, pressure sensor's end setting is in casing joint's inside, sets up pressure sensor and mainly can detect the intraductal pressure of cover to when oil pipe leaked great, it can respond to, thereby can make timely early warning, can prevent to suffer from in the bud.

The beneficial effects of the utility model summarise do: through the sleeve pipe of addding, can collect the oil that oil pipe leaks outward, thereby can prevent effectively that the oil pipe from leaking the emergence that causes the accident on splashing outside high temperature organism, the security has been improved, and simultaneously, when meetting outside explosion, it can play effectual guard action to oil pipe, it makes oil pipe have certain explosion-proof ability, bracing piece on the rand can support the sleeve pipe, make and keep certain clearance between sleeve pipe and the oil pipe all the time, the oil of being convenient for to omit is discharged from the clearance.

Drawings

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

Fig. 2 is a cross-sectional view of the casing joint of the present invention.

In the figure: the oil pipe comprises an oil pipe 1, an oil pipe connector 2, a sleeve 3, a flow guide groove 4, a clamping ring 5, a supporting rod 6, an angular edge 7, a clamping groove 8, a sleeve connector 9, a connecting port 10, a locking bolt 11 and a pressure sensor 12.

Detailed Description

In order to deepen the understanding of the utility model, it is right to combine the example and the attached drawing below the utility model relates to a double-deck explosion-proof high pressure fuel pipe does further elaboration, and this embodiment only is used for explaining the utility model discloses, does not constitute the restriction to the scope of protection of the utility model.

As shown in fig. 1 to 2, a double-layer explosion-proof high-pressure oil pipe comprises an oil pipe 1, two oil pipe joints 2 correspondingly installed at two ends of the oil pipe 1, a sleeve 3 connected between the two oil pipe joints 2, the sleeve 3 sleeved outside the oil pipe 1, a collar 5 fixed on the outer side surface of the oil pipe 1, support rods 6 arranged in a circular array on the outer side surface of the collar 5, and the outer ends of the support rods 6 abutting against the inner side surface of the sleeve 3; the oil leaked from the oil pipe 1 can be collected through the additionally arranged sleeve 3, so that the accident caused by the fact that the oil leaked from the oil pipe 1 splashes on an external high-temperature machine body can be effectively prevented, the safety is improved, meanwhile, when external explosion happens, the oil pipe 1 can be effectively protected, the oil pipe 1 has certain explosion-proof capacity, the support rod 6 on the clamping ring 5 can support the sleeve 3, a certain gap is always kept between the sleeve 3 and the oil pipe 1, and the leaked oil can be conveniently discharged from the gap; the guide grooves 4 are circularly arrayed on the inner wall of the sleeve 3, the guide grooves 4 are triangular groove bodies, the guide grooves 4 are arranged, and the omitted oil is discharged conveniently, the omitted oil can be collected and discharged by the triangular groove bodies, so that the condition that the omitted oil is attached to the outer wall of the oil pipe 1 in a large area or is attached to the inner wall of the sleeve 3 and cannot be discharged can be effectively prevented; the angular edges 7 are arranged between the guide grooves 4 in the circular array, the end of the support rod 6 is provided with the clamping groove 8, and the clamping groove 8 is clamped with the angular edges 7, so that the positioning is fast, the installation can be fast carried out, the connection between the outer end of the support rod 6 and the inner wall of the sleeve 3 can be firmer, the dislocation between the end of the support rod 6 and the inner wall of the sleeve 3 can be prevented, and meanwhile, the angular edges 7 can effectively enhance the structural strength of the sleeve 3; a sleeve joint 9 is fixed at the tail end of the oil pipe joint 2, a receiving port 10 is arranged on the sleeve joint 9, a locking bolt 11 is rotatably connected to the end of the sleeve 3, the end of the sleeve 3 is in threaded connection with the sleeve joint 9 through the locking bolt 11, and the sleeve 3 is communicated with the receiving port 10 through the sleeve joint 9, so that oil leaked from the sleeve 3 can be discharged to the outside through the receiving port 10; be fixed with pressure sensor 12 on the casing head 9, pressure sensor 12's end setting can detect the pressure in the sleeve pipe 3 mainly in the inside of casing head 9, sets up pressure sensor 12 to when oil pipe 1 leaked great, it can respond to, thereby can make timely early warning, can prevent to suffer from in the bud.

Instructions for use: during manufacturing, the collar 5 is sleeved on the outer side surface of the oil pipe 1, then the sleeve 3 is sleeved on the collar 5, and then corresponding bending is carried out, the oil pipe joints 2 are installed at two ends of the oil pipe 1 after completion, the pipe joint 9 is fixed at the tail end of the oil pipe joint 2 in advance, the oil pipe joint 2 and the sleeve joint 9 can be integrally manufactured, then the locking bolt 11 is screwed on the sleeve joint 9, so that the sleeve 3 is communicated with the sleeve joint 9, in the using process, when the oil pipe 1 is damaged and leaks oil, leaked oil can be stored in the sleeve 3 and flows into the sleeve joint 9 from a gap between the oil pipe joint 2 and the sleeve 3, and then is discharged from the outlet 10 on the sleeve joint 9, and accordingly, the leaked oil is discharged.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a double-deck explosion-proof high pressure fuel pipe, includes oil pipe (1), and two oil pipe joints (2) at oil pipe (1) both ends are installed to the correspondence, its characterized in that: be connected with sleeve pipe (3) between two oil pipe joint (2), sleeve pipe (3) cover is outside oil pipe (1), the lateral surface of oil pipe (1) is fixed with rand (5), the lateral surface circular array of rand (5) has bracing piece (6), the medial surface of sleeve pipe (3) is contradicted to the outer end of bracing piece (6).

2. The double-layer explosion-proof high-pressure oil pipe according to claim 1, characterized in that: the inner wall of the sleeve (3) is circularly arrayed with guide grooves (4), and the guide grooves (4) are triangular groove bodies.

3. The double-layer explosion-proof high-pressure oil pipe as claimed in claim 2, wherein: an angular edge (7) is arranged between the guide grooves (4) of the circular array, a clamping groove (8) is arranged at the end of the supporting rod (6), and the clamping groove (8) is connected with the angular edge (7) in a clamping mode.

4. The double-layer explosion-proof high-pressure oil pipe according to claim 1, characterized in that: the tail end of the oil pipe joint (2) is fixed with a sleeve joint (9), an outlet (10) is arranged on the sleeve joint (9), the end of the sleeve (3) is rotatably connected with a locking bolt (11), the end of the sleeve (3) is in threaded connection with the sleeve joint (9) through the locking bolt (11), and the sleeve (3) is communicated with the outlet (10) through the sleeve joint (9).

5. The double-layer explosion-proof high-pressure oil pipe according to claim 4, characterized in that: and a pressure sensor (12) is fixed on the casing joint (9), and the end head of the pressure sensor (12) is arranged in the casing joint (9).