CN211824905U

CN211824905U - Petroleum pipeline sealing performance detection device

Info

Publication number: CN211824905U
Application number: CN202020867624.4U
Authority: CN
Inventors: 张继欢
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-10-30
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a petroleum pipeline leakproofness detection device, including sealing plug, pipeline main part, air-blower, cloth, fixed band, elastic cord, slider, spout, clamping bar, dead lever, spring, fixed slot, cotton pad, connecting block, connecting plate, bolt, nut and shifting chute. The utility model discloses simple structure, the operation of being convenient for, through placing the cloth laminating on pipeline main part surface, the wind that blows off when having the crack on the pipeline main part lateral wall can blow the cloth to can judge the position of crack on the pipeline main part, and can use the clamping bar to adjust the diameter of cloth, has solved the problem that the bottom ribbon can't fall when current detection device uses, makes detection device can detect pipeline main part more comprehensively, and has increased the application scope of cloth; the influence on the detection result caused by the looseness of the sealing plug is avoided, and the stability of the detection device in use is improved.

Description

Petroleum pipeline sealing performance detection device

Technical Field

The utility model relates to a detection device specifically is a petroleum pipeline leakproofness detection device, belongs to detection device application technical field.

Background

The petroleum pipeline system is a pipeline system for conveying petroleum and petroleum products, and consists of an oil pipe and accessories thereof, and the petroleum pipeline is subjected to tightness detection before use, so that the tightness of the finished product of the pipeline is ensured, and petroleum leakage is avoided.

Current petroleum pipeline leakproofness detection device, generally all blow at the pipeline inside through the air-blower, it is sealed through the sealing plug with the pipeline both sides again, it is provided with the ribbon to encircle in the pipeline outside, whether blown through observing the ribbon and detect whether the pipeline splits, nevertheless because the pipeline is the annular generally, lead to the unable sag of pipeline bottom ribbon to inconvenient detect the pipeline bottom, and current ribbon auxiliary structure, can not adapt to the pipeline of different diameters, the application scope of auxiliary structure has been reduced.

The sealing match of the existing detection device is generally directly fixed on two sides of a pipeline, but when the wind speed inside the pipeline is high, the thrust received by the sealing plug is high, and the sealing plug may loosen, so that the internal sealing performance is reduced, and the detection result may be affected. Therefore, the petroleum pipeline tightness detection device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a petroleum pipeline leakproofness detection device just for solving above-mentioned problem.

The utility model discloses a technical scheme realizes above-mentioned purpose, a petroleum pipeline leakproofness detection device, including sealing plug, auxiliary structure and reinforced structure, the sealing plug left side is fixed with the air-blower, is provided with the pipeline main part between two the sealing plugs;

the auxiliary structure comprises cloth, the outer surface of the pipeline main body is sleeved with the cloth, fixing belts are sewn at two ends of the cloth, elastic bands are arranged inside the fixing belts, sliding blocks are arranged inside the fixing belts outside the elastic bands, sliding grooves matched with the sliding blocks are formed in the elastic bands, clamping rods are fixed at one ends of the sliding blocks extending to the outer sides of the elastic bands, fixing rods are uniformly arranged inside the clamping rods on the front side, springs are fixed between the fixing rods and the clamping rods, and fixing grooves matched with the fixing rods are formed in the clamping rods on the rear side;

the reinforced structure includes the bolt, two the sealing plug inboard all the symmetry is fixed with the connecting block, and the connecting block inboard all is fixed with the connecting plate, per two the bolt has all been run through to connecting plate intersection department, the connecting plate is inside all seted up with bolt complex shifting chute, the bolt extends to the equal threaded connection in one end in the connecting plate outside has the nut.

Preferably, the clamping rod is equally provided with a group fixing rod, a spring and a fixing groove, and the length of the sliding block is greater than that of the sliding groove.

Preferably, cotton pads are glued to the inner sides of the two clamping rods, and the fixing rods are arranged in an inverted U shape.

Preferably, the height of the fixing rod close to the spring end is greater than that of the fixing groove, and the diameter of the elastic band is smaller than that of the pipeline main body.

Preferably, the inner ends of the connecting plates on the two sides are arranged in a staggered mode, and the height of the bolt is larger than that of the connecting plates.

Preferably, the width of the inner end of the bolt and the width of the nut are both larger than the width of the moving groove.

The utility model has the advantages that:

1. the utility model discloses simple structure, convenient operation, through placing the cloth laminating on pipeline main part surface, the wind that blows off when having the crack on the pipeline main part lateral wall can blow the cloth to can judge the position of crack on the pipeline main part, and can use the clamping bar to adjust the diameter of cloth, has solved the problem that the bottom ribbon can't fall when current detection device uses, makes detection device can detect pipeline main part more comprehensively, and has increased the application scope of cloth;

2. the utility model discloses a two connecting plate cooperations cup joint the sealing plug in pipeline main part both sides, fix behind pipeline main part both sides when the sealing plug, twist again and move the nut, through the cooperation of screw bolt and nut, press from both sides the sealing plug of both sides tightly to fix in pipeline main part to when avoiding the inside atmospheric pressure increase of pipeline main part, the sealing plug produces not hard up under the promotion of pressure, avoid influencing the testing result because of the sealing plug is not hard up, stability when having improved detection device and using.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is a front view of the cross section of the structure of the present invention;

FIG. 3 is a schematic side view of the partial structure of the present invention;

fig. 4 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.

In the figure: 1. the sealing plug comprises a sealing plug body 2, a pipeline body 3, an air blower 4, cloth 5, a fixing band 6, an elastic band 7, a sliding block 8, a sliding groove 9, a clamping rod 10, a fixing rod 11, a spring 12, a fixing groove 13, a cotton pad 14, a connecting block 15, a connecting plate 16, a bolt 17, a nut 18 and a moving groove.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, the device for detecting the sealing performance of the petroleum pipeline comprises a sealing plug 1, an auxiliary structure and a reinforcing structure, wherein a blower 3 is fixed on the left side of the sealing plug 1, and a pipeline main body 2 is arranged between the two sealing plugs 1;

the auxiliary structure comprises cloth 4, the outer surface of the pipeline main body 2 is sleeved with the cloth 4, two ends of the cloth 4 are respectively sewn with a fixing belt 5, elastic belts 6 are arranged inside the fixing belts 5, sliding blocks 7 are arranged inside the fixing belts 5 outside the elastic belts 6, sliding grooves 8 matched with the sliding blocks 7 are formed in the elastic belts 6, clamping rods 9 are fixed at one ends of the sliding blocks 7 extending to the outer sides of the elastic belts 6, fixing rods 10 are equally arranged inside the clamping rods 9 on the front side, springs 11 are fixed between the fixing rods 10 and the clamping rods 9, and fixing grooves 12 matched with the fixing rods 10 are formed in the clamping rods 9 on the rear side;

the reinforced structure includes bolt 16, two 1 inboard all the symmetry of sealing plug is fixed with connecting block 14, and connecting block 14 inboard all is fixed with connecting plate 15, per two 15 intersection department of connecting plate all runs through bolt 16, connecting plate 15 is inside all seted up with 16 complex moving grooves 18 of bolt, bolt 16 extends to the one end in the connecting plate 15 outside and all has screw connection to have nut 17.

The clamping rods 9 are uniformly provided with 4 groups of fixing rods 10, springs 11 and fixing grooves 12, the length of the sliding block 7 is larger than that of the sliding groove 8, and the sliding block is arranged through a plurality of groups of fixing rods 10, so that the two clamping rods 9 are clamped more firmly, and the sliding block 7 can be clamped in the elastic band 6, and the clamping rods 9 are prevented from being separated from the elastic band 6; cotton pads 13 are glued on the inner sides of the two clamping rods 9, the fixing rods 10 are arranged in an inverted U shape, the cotton pads 13 are used for protecting the cloth 4, the cloth 4 is prevented from being damaged when the folded part of the cloth 4 is clamped by the two clamping rods 9, the detection result is prevented from being influenced after the cloth 4 is damaged, and the two clamping rods 9 are clamped and fixed through the fixing rods 10, so that the cloth 4 can be clamped and fixed by the clamping rods 9; the height of the fixed rod 10 close to the end of the spring 11 is larger than that of the fixed groove 12, the diameter of the elastic band 6 is smaller than that of the pipeline main body 2, and the elastic band is used for ensuring that the fixed rod 10 can be pulled to move out of the fixed groove 12 when detection is finished, so that the clamping rod 9 can be opened after being fixed, the fixed rod 10 is prevented from completely moving out of the clamping rod 9 on the front side, the elastic band 6 is ensured to bind the cloth 4 on the pipeline main body 2, two ends of the cloth 4 are fixed, and the cloth 4 can be well wrapped on the outer surface of the pipeline main body 2; the inner ends of the connecting plates 15 on the two sides are arranged in a staggered mode, the height of the bolt 16 is larger than that of the connecting plates 15, and the bolt has the function of ensuring that one end, penetrating through the connecting plates 15, of the bolt 16 can be connected with a nut 17 in a threaded mode, so that the connecting plates 15 can be fixed conveniently; the width of the inner end of the bolt 16 and the width of the nut 17 are both larger than the width of the moving groove 18, and the inner end of the bolt and the width of the nut 17 are used for ensuring that the two connecting plates 15 can be clamped and fixed when the nut 17 is screwed and fixed on the bolt 16, so that the sealing plugs 1 on the two sides are clamped and fixed, and the sealing plugs 1 are prevented from loosening.

When the utility model is used and the pipeline main body 2 needs to be detected, firstly, the cloth 4 is sleeved outside the pipeline main body 2, the redundant part of the cloth 4 is folded, after the folding is finished, the clamping rods 9 are moved, the two clamping rods 9 are respectively positioned at the two sides of the folding part, then the fixed rod 10 is pulled, the stretching spring 11 of the fixed rod 10 is moved outwards, after the cloth 4 of the folding part is clamped by the clamping rods 9, the fixed rod 10 is loosened, the fixed rod 10 is butted inside the fixed groove 12 under the pulling of the spring 11, so that the cloth 4 can be placed on the outer surface of the pipeline main body 2 in a fitting way, meanwhile, the cloth 4 is bound on the pipeline main body 2 through the elastic bands 6 at the two ends, the cloth 4 can be fixed on the pipeline main body 2 in a fitting way, after the pipeline main body 2 is fixed at the two sides, the connecting plates 15 on the two pipeline main, thereby make the shifting chute 18 on the connecting plate 15 align, insert the bolt 16 inside shifting chute 18, twist nut 17 again, through nut 17 and the cooperation of bolt 16 with the connecting plate 15 of both sides fixed can to can detect inside the pipeline main part 2 through the work of air-blower 3, when cloth 4 receives the wind-force effect and swells, can confirm the crack position through the position of swelling.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a petroleum pipeline leakproofness detection device which characterized in that: the air-blowing type air-cooling pipeline comprises sealing plugs (1), an auxiliary structure and a reinforcing structure, wherein an air blower (3) is fixed on the left side of each sealing plug (1), and a pipeline main body (2) is arranged between the two sealing plugs (1);

the auxiliary structure comprises cloth (4), the outer surface of the pipeline main body (2) is sleeved with the cloth (4), fixing bands (5) are sewn at two ends of the cloth (4), elastic bands (6) are arranged inside the fixing bands (5), sliding blocks (7) are arranged inside the fixing bands (5) on the outer sides of the elastic bands (6), sliding grooves (8) matched with the sliding blocks (7) are formed in the elastic bands (6), clamping rods (9) are fixed at one ends, extending to the outer sides of the elastic bands (6), of the sliding blocks (7), fixing rods (10) are uniformly arranged inside the clamping rods (9) on the front side, springs (11) are fixed between the fixing rods (10) and the clamping rods (9), and fixing grooves (12) matched with the fixing rods (10) are formed in the clamping rods (9) on the rear side;

the reinforced structure includes bolt (16), two sealing plug (1) inboard all the symmetry is fixed with connecting block (14), and connecting block (14) inboard all is fixed with connecting plate (15), per two bolt (16) have all been run through to connecting plate (15) intersection department, connecting plate (15) inside all seted up with bolt (16) complex shifting chute (18), bolt (16) extend to the one end in connecting plate (15) outside all threaded connection have nut (17).

2. The petroleum pipeline tightness testing device of claim 1, wherein: the clamping rod (9) is evenly provided with 4 groups of fixing rods (10), springs (11) and fixing grooves (12), and the length of the sliding block (7) is larger than that of the sliding groove (8).

3. The petroleum pipeline tightness testing device of claim 1, wherein: cotton pads (13) are glued on the inner sides of the two clamping rods (9), and the fixing rods (10) are arranged in an inverted U shape.

4. The petroleum pipeline tightness testing device of claim 1, wherein: the height of the fixed rod (10) close to the end of the spring (11) is greater than that of the fixed groove (12), and the diameter of the elastic band (6) is smaller than that of the pipeline main body (2).

5. The petroleum pipeline tightness testing device of claim 1, wherein: the inner ends of the connecting plates (15) on the two sides are arranged in a staggered mode, and the height of the bolt (16) is larger than that of the connecting plates (15).

6. The petroleum pipeline tightness testing device of claim 1, wherein: the width of the inner end of the bolt (16) and the width of the nut (17) are both larger than the width of the moving groove (18).