CN218031929U

CN218031929U - Pipeline joint assembly of oil gas recovery device

Info

Publication number: CN218031929U
Application number: CN202221998463.8U
Authority: CN
Inventors: 何大壮; 刘鹏; 毛婵
Original assignee: Zhenjiang Lihao Engineering Technology Co ltd
Current assignee: Zhenjiang Lihao Engineering Technology Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-12-13
Anticipated expiration: 2032-08-01

Abstract

The utility model relates to the technical field of oil gas recovery devices, in particular to a pipeline joint component of an oil gas recovery device, which comprises a quick joint main body and an oil gas pipeline, wherein a sealing ring is fixedly arranged at the connecting end of the quick joint main body, and the inner side wall of the connecting end of the oil gas pipeline is provided with a sealing clamping groove; the butt joint limiting insertion blocks are fixedly arranged on the end face of the connecting end of the quick connector main body at equal intervals, and positioning chutes are formed in the butt joint limiting insertion blocks; through the cooperation use between the spacing inserted block of butt joint, the spacing slot of butt joint and the locking Assembly that sets up, can carry out fine locking to being connected of pipe joint and pipeline, guarantee quick-operation joint and oil gas pipe both firm in connection nature, stability, ensure its connection leakproofness, and then make oil gas recovery work normal operating.

Description

Pipeline joint assembly of oil gas recovery device

Technical Field

The utility model relates to an oil gas recovery device technical field specifically is an oil gas recovery device's pipe joint subassembly.

Background

Light oil products such as gasoline, diesel oil and the like are easy to volatilize a plurality of oil gases harmful to human bodies such as benzene, toluene, xylene, ethylbenzene and the like in the transportation, loading and unloading processes; most oil stations are established in places with relatively dense crowds such as urban traffic major roads; therefore, the volatilization of oil and gas in the air causes health hazard to people around the air.

Chinese patent documents with publication numbers of CN204981115U and publication number of 20160120 in the prior art disclose an oil gas recovery device of an oil tank truck, which not only causes oil product loss and quality reduction aiming at large-scale volatilization of oil gas; and a large amount of high-concentration oil gas is discharged to the atmosphere, so that the atmospheric environment is seriously polluted, and the problem of serious fire hazard is improved and optimized; in the oil charging process, an oil-gas pipeline communicated with the cavity of the safety shoulder protector is connected with an oil depot recovery device through the quick connector and the ventilation reducer union, and forms an oil-gas loop with the oil storage tank, so that oil gas is prevented from overflowing outwards.

Mainly be through the oil gas pipeline in the above-mentioned scheme, the fixed return circuit that forms of being connected between quick-operation joint and the reducing joint of ventilating, here seal through being connected fixedly between quick-operation joint and the reducing joint of ventilating, it is fixed to carry out threaded connection usually to the connection of quick-operation joint and oil gas pipeline, can not carry out fine locking to it, lead to quick-operation joint and oil gas pipe's firm in connection reduction, the steadiness is not enough, also can have certain influence to its is sealed, need make further improvement and optimization.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil gas recovery device's pipe joint subassembly to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pipeline joint component of an oil gas recovery device comprises a quick joint main body and an oil gas pipeline, wherein a sealing ring is fixedly arranged at the connecting end of the quick joint main body, and a sealing clamping groove is formed in the inner side wall of the connecting end of the oil gas pipeline;

the butt joint limiting insertion blocks are fixedly arranged on the end face of the connecting end of the quick connector main body at equal intervals, positioning chutes are formed in the butt joint limiting insertion blocks, fixing bodies are fixedly arranged on the outer side wall of the oil-gas pipeline at equal intervals, and butt joint limiting insertion slots are formed in the fixing bodies;

the locking component comprises a fixed lantern ring, a movable ring, an auxiliary spring, a locking screw and a cylindrical knob.

Preferably, the fixing body is provided with a thread groove, and the thread groove is communicated with the butt joint limiting slot.

Preferably, the butt joint limit slot and the butt joint limit insertion block are corresponding in arrangement position and same in arrangement group number, and the butt joint limit slot and the butt joint limit insertion block are adaptive to each other and are inserted.

Preferably, the positioning inclined grooves correspond to the thread grooves on the fixing body in arrangement positions and are arranged in the same number.

Preferably, fixed lantern ring is fixed to be set up on fixed body, and sets up in the avris position of thread groove, is provided with annular holding tank on the fixed lantern ring, and the activity is provided with the loose ring in the annular holding tank, and the one end of loose ring extends to the fixed lantern ring outside, and the other end equidistance is fixed and is provided with auxiliary spring, and the auxiliary spring other end is fixed to be set up in the annular holding tank, locking screw and thread groove looks adaptation threaded connection, and the fixed cylindricality knob that is provided with of one end of locking screw.

Preferably, handles are symmetrically and fixedly arranged on the edge side of one end of the cylindrical knob.

Preferably, the end face of the movable ring extending to the outer side of the fixed lantern ring is fixedly provided with anti-skid lugs at equal intervals.

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

the utility model discloses mainly be to the pipe joint of oil gas recovery unit in case CN204981115U improve and optimize, through the cooperation use between the spacing inserted block of butt joint, the spacing slot of butt joint and the locking Assembly that sets up, can carry out fine locking to being connected of pipe joint and pipeline, guarantee quick-operation joint and oil gas pipe firm in connection between them, stability, ensure its connection leakproofness, and then make oil gas recovery work normal operating.

Drawings

FIG. 1 is a right side schematic view of the pipeline joint structure connection of the oil gas recovery device of the utility model;

FIG. 2 is an enlarged view of a portion of the structure shown in FIG. 1;

FIG. 3 is a left side schematic view of the pipeline joint structure of the oil gas recovery device of the utility model;

FIG. 4 is an enlarged view of a portion of the structure shown in FIG. 1;

figure 5 is a partial cross-sectional view of the structural connection of the locking assembly of the utility model.

In the figure: the quick connector comprises a quick connector body 1, a sealing ring 2, a butt joint limiting insert block 3, a positioning chute 4, an oil-gas pipeline 5, a sealing clamping groove 6, a fixed body 7, a butt joint limiting slot 8, a fixed lantern ring 9, a movable ring 10, an auxiliary spring 11, a locking screw 12 and a cylindrical knob 13.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

The first embodiment is as follows: referring to fig. 1-5, a pipeline joint assembly of an oil gas recovery device includes a quick joint main body 1 and an oil gas pipeline 5, a sealing ring 2 is fixedly arranged at a connecting end of the quick joint main body 1, and a sealing clamping groove 6 is arranged on an inner side wall of the connecting end of the oil gas pipeline 5;

the butt joint limiting insertion blocks 3 are fixedly arranged on the end face of the connecting end of the quick connector main body 1 at equal intervals, positioning chutes 4 are formed in the butt joint limiting insertion blocks 3, fixing bodies 7 are fixedly arranged on the outer side walls of the oil and gas pipelines 5 at equal intervals, and butt joint limiting insertion grooves 8 are formed in the fixing bodies 7;

the locking component comprises a fixed lantern ring 9, a movable ring 10, an auxiliary spring 11, a locking screw 12 and a cylindrical knob 13.

Example two: for the locking connection between the quick connector and the oil-gas pipeline 5, on the basis of the first embodiment, the butt joint limit insert block 3 on the quick connector main body 1 is aligned to the butt joint limit slot 8 on the fixing body 7 on the outer side wall of the oil-gas pipeline 5, meanwhile, the sealing ring 2 is clamped into the sealing slot 6, when the butt joint limit insert block 3 is completely clamped into the butt joint limit slot 8, the inclined plane in the positioning chute 4 arranged on the butt joint limit insert block 3 is aligned with the thread groove, the inclined plane is inclined towards the oil-gas pipeline 5, and finally the locking screw 12 is screwed through the cylindrical knob 13, so that the locking screw 12 enters the positioning chute 4 and extrudes the inclined plane in the positioning chute 4, the connection between the quick connector and the oil-gas pipeline 5 is locked, and the connection stability of the quick connector and the oil-gas pipeline 5 is improved; meanwhile, the cylindrical knob 13 presses the movable ring 10 into the fixed sleeve ring 9, the auxiliary spring 11 connected with the movable ring 10 is in a compression state, the movable ring 10 extrudes the cylindrical knob 13 under the resilience effect of the auxiliary spring 11, so that the locking screw 12 is locked, and the anti-skidding lugs are arranged at the end part of the movable ring 10, so that the stability of the fastening screw 12 can be further improved.

Example three: to the work of demolising of quick-operation joint and oil gas pipeline 5, on the basis of embodiment two, directly unscrew locking screw 12, separate it from location chute 4, to the extrusion of inclined plane in the location chute 4 remove, can remove to being connected fixedly between quick-operation joint and the oil gas pipeline 5, easy operation.

Example four: on the basis of the second embodiment, the handles are symmetrically arranged on the cylindrical knob 13, so that the locking screw 12 can be conveniently screwed and unscrewed by workers, and the convenience of connection, fixation and disassembly of the locking screw is improved.

Although the illustrative embodiments of the present application have been described above to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the embodiments, and various modifications within the spirit and scope of the present application defined and determined by the appended claims will be apparent to those skilled in the art from this disclosure.

Claims

1. A pipeline joint component of an oil gas recovery device comprises a quick joint main body (1) and an oil gas pipeline (5), wherein a sealing ring (2) is fixedly arranged at the connecting end of the quick joint main body (1), and a sealing clamping groove (6) is formed in the inner side wall of the connecting end of the oil gas pipeline (5);

the method is characterized in that: the butt joint limiting insertion blocks (3) are fixedly arranged on the end face of the connecting end of the quick connector main body (1) at equal intervals, positioning chutes (4) are formed in the butt joint limiting insertion blocks (3), fixing bodies (7) are fixedly arranged on the outer side wall of the oil-gas pipeline (5) at equal intervals, and butt joint limiting insertion grooves (8) are formed in the fixing bodies (7);

the locking assembly comprises a fixed lantern ring (9), a movable ring (10), an auxiliary spring (11), a locking screw (12) and a cylindrical knob (13).

2. The pipe joint assembly of an oil and gas recovery device according to claim 1, wherein: the fixing body (7) is provided with a thread groove, and the thread groove is communicated with the butt joint limiting slot (8).

3. The pipe joint assembly of an oil and gas recovery device according to claim 1, wherein: the butt joint limit slot (8) is corresponding to the butt joint limit insert block (3) in arrangement position and has the same arrangement number, and the butt joint limit slot and the butt joint limit insert block are in adaptive insertion.

4. The pipe joint assembly of an oil and gas recovery device according to claim 1, wherein: the positioning inclined grooves (4) correspond to the thread grooves on the fixing body (7) in arrangement positions and are arranged in the same number.

5. The pipe joint assembly of an oil and gas recovery device according to claim 1, wherein: the fixed setting of the lantern ring (9) is fixed on fixed body (7), and sets up the avris position at the thread groove, is provided with the annular holding tank on the fixed lantern ring (9), and the activity is provided with activity ring (10) in the annular holding tank, and the one end of activity ring (10) extends to the fixed lantern ring (9) outside, and the other end equidistance is fixed and is provided with auxiliary spring (11), and auxiliary spring (11) other end is fixed to be set up in the annular holding tank, locking screw (12) and thread groove looks adaptation threaded connection, and the one end of locking screw (12) is fixed and is provided with cylindricality knob (13).

6. The pipe joint assembly of an oil and gas recovery device according to claim 5, wherein: handles are symmetrically and fixedly arranged on the edge side of one end of the cylindrical knob (13).

7. The pipe joint assembly of an oil and gas recovery device according to claim 5, wherein: the end surface of the movable ring (10) extending to the outer side of the fixed lantern ring (9) is fixedly provided with anti-skid lugs at equal intervals.