CN218725048U

CN218725048U - Leakage detection device for pressure pipeline detection

Info

Publication number: CN218725048U
Application number: CN202222926360.7U
Authority: CN
Inventors: 邢海澎
Original assignee: Shandong Special Equipment Inspection And Research Institute Group Co ltd
Current assignee: Shandong Special Equipment Inspection And Research Institute Group Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-03-24
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a pipeline under pressure detects with leak testing device, including base, water tank, side fagging and hanging beam, be provided with the water tank on the base, the upper surface both ends of base are fixed with side fagging and rotary column respectively, and the top of side fagging is fixed with the hanging beam, is fixed with elevator motor on the hanging beam, and the inherent winding roller of cover on elevator motor's the output shaft, around having the lifting rope on the winding roller, and the bottom of lifting rope is connected with the gallows, all is fixed with the cylinder on two avris of gallows, and inserts on one of them extrusion dish and be equipped with the gas tube. The leakage detection device for pressure pipeline detection has the beneficial effects that: utilize elevator motor to take the pipeline on the gallows to go up and down, utilize cylinder and extrusion disc combination to seal up the both ends of pipeline, can put into the water tank with the pipeline is quick, aerify in to the pipeline through the gas tube, only need observe whether bubble emits in the aquatic, can be quick audio-visual whether detection pipeline leaks gas, also can be accurate simultaneously observe the gas leakage position, improve the practicality.

Description

Leakage detection device for pressure pipeline detection

Technical Field

The utility model relates to a pipeline under pressure field of leaking hunting specifically is a pipeline under pressure detects uses leak detection device.

Background

When a pressure pipeline is processed, leakage detection is a process which needs to be detected, at present, when whether the pressure pipeline leaks or not is detected, air inflation is adopted to detect air pressure for leakage detection, however, although the detection device can detect whether the pressure pipeline leaks air or not, and the position of leakage cannot be accurately detected, how to quickly detect leakage and determine the position of the air leakage is a problem which needs to be solved urgently by technical personnel in the field, and in order to solve the problem, the leakage detection device for pressure pipeline detection, which can quickly detect leakage and accurately determine the position of the air leakage, is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a pipeline under pressure detects with leak testing device, in order to solve above-mentioned technical problem, the utility model provides a following technical scheme:

the utility model relates to a pipeline under pressure detects with leak testing device, including base, water tank, side fagging and hanging beam, be provided with the water tank on the base, the upper surface both ends of base are fixed with side fagging and rotary column respectively, the top of side fagging is fixed with the hanging beam, just be provided with the elevating system who is used for the lifting pipe way on the hanging beam.

Preferably, the lifting mechanism comprises a lifting motor for providing power, a winding roller and a hanger, the lifting motor is fixed on the hanging beam, the winding roller is fixedly sleeved on an output shaft of the lifting motor, a lifting rope is wound on the winding roller and penetrates through the hanging beam, and the hanger is connected to the bottom end of the lifting rope.

Preferably, the lifting mechanism is further provided with an extrusion assembly, the extrusion assembly comprises a cylinder for providing extrusion force and extrusion discs fixed on the extending ends of the cylinder, the cylinders are fixed on two sides of the hanger, an inflation tube is inserted into one of the extrusion discs, and the middle of the inflation tube is a flexible hose.

Preferably, the rotary column is sleeved with a bearing, a feeding plate is fixed on the side of the bearing, and two supports are fixed on the feeding plate.

Preferably, a control panel is fixed on the side supporting plate.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the pipeline on the hanger is driven to lift by a lifting motor arranged on the device, the two ends of the pipeline are sealed by the combination of the air cylinder and the extrusion disc, the pipeline can be quickly placed into a water tank, the pipeline is inflated by the inflation tube, and only by observing whether bubbles emerge from the water, whether the pipeline leaks air or not can be quickly and visually detected, and meanwhile, the air leakage position can be accurately observed;

2. be provided with wobbling flitch of going up in the pivot for shift the pipeline to the gallows below and carry out the material loading, also can play the effect of helping changeing the material with the help of the pipeline of lifting off simultaneously, overall structure is simple, changes the material labour saving and time saving, improves the practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

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

FIG. 2 is a schematic structural diagram of the feeding of the utility model;

FIG. 3 is a schematic structural view of the present invention when the pipeline is laid down for air leakage detection;

fig. 4 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a water tank; 3. a side supporting plate; 4. a hanging beam; 5. a lifting motor; 6. A winding roller; 7. a lifting rope; 8. a hanger; 9. a cylinder; 10. an extrusion disc; 11. an inflation tube; 12. Turning the column; 13. a bearing; 14. feeding plates; 15. a support; 16. and a control panel.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-4, a leakage detection device for pressure pipeline detection comprises a base 1, a water tank 2, a side supporting plate 3 and a hanging beam 4, wherein the water tank 2 is arranged on the base 1, clean water is filled into the water tank 2, then the pipeline is put into water, air is filled into the pipeline, and whether the pipeline leaks air or not is observed, the detection method is simple and can be used for rapidly and accurately observing the air leakage position, the side supporting plate 3 and a rotating column 12 are respectively fixed at two ends of the upper surface of the base 1, the hanging beam 4 is fixed at the top of the side supporting plate 3, and a lifting mechanism for lifting the pipeline is arranged on the hanging beam 4; the lifting mechanism comprises a lifting motor 5 for providing power, a winding roller 6 and a hanger 8, the lifting motor 5 is fixed on the hanging beam 4, the winding roller 6 is fixedly sleeved on an output shaft of the lifting motor 5, a lifting rope 7 is wound on the winding roller 6, the lifting rope 7 penetrates through the hanging beam 4, and the hanger 8 is connected to the bottom end of the lifting rope 7, so that the lifting mechanism has the function of lifting a pipeline, can put the pipeline into water for detection and is convenient to lift the pipeline out of the water; the lifting mechanism is also provided with an extrusion assembly, the extrusion assembly comprises an air cylinder 9 for providing extrusion force and extrusion discs 10 fixed on the extending ends of the air cylinder 9, the air cylinders 9 are fixed on two side edges of the hanger 8, the two ends of the pipeline are extruded and clamped, the pipeline can be sealed at the same time, loading and unloading and inflation leakage detection are facilitated, an inflation tube 11 is inserted on one extrusion disc 10, and the middle part of the inflation tube 11 is a flexible tube for inflating the pipeline to observe whether the pipeline leaks air; the rotary column 12 is fixedly sleeved with a bearing 13, a feeding plate 14 is fixed on the side of the bearing 13, two supports 15 are fixed on the feeding plate 14 and used for supporting a pipeline to carry out feeding and discharging, and meanwhile, the pipeline can be driven to rotate away from the upper part of the water tank 2 to assist in material rotation and improve the efficiency of leakage detection operation; be fixed with on the side backup pad 3 and control panel 16 for control elevator motor 5 and cylinder 9, realize automatic lift and centre gripping fixed, thereby improve the practicality.

The utility model discloses a principle and advantage: the control panel 16 is connected with the lifting motor 5 and the two cylinders 9 so as to control the operation of the electric appliance, clean water is poured into the water tank 2, a pipeline to be measured is placed on the two supports 15, the feeding plate 14 is pushed to swing around the rotating column 12, the pipeline is rotated to the lower part of the hanging bracket 8, then as shown in figure 2, the lifting motor 5 is started to release ropes, the two extrusion plates 10 fall to the front of the two ends of the pipeline, then the two cylinders 9 are started to extrude the extrusion plates 10 inwards, as rubber pads are adhered on the inner walls of the extrusion plates 10, the pipeline can be clamped and fixed, the two ends of the pipeline are sealed, at the same time, the inner end of the gas-filled pipe 11 is inserted into the pipeline, as shown in figure 3, the gas supply pipe is connected with the outer end of the gas-filled pipe 11, slowly hoisting the clamped pipeline, swinging the feeding plate 14 open, lowering the pipeline into the water tank 2, submerging the pipeline in water, finally inflating the pipeline, observing whether bubbles emerge from the water, if no bubbles emerge, indicating that the pipeline has no leakage, and if bubbles emerge, indicating that the pipeline has leakage, wherein the emergence point of the bubbles is the leakage position, after the leakage detection is completed, lifting the pipeline from the water tank 2, then swinging the feeding plate 14 under the hanger 8, retracting the cylinder 9 for blanking, swinging the feeding plate 14 to rotate away the detected pipeline, and the improved leakage detection device for detecting the pressure pipeline has the advantages of simple structure, simple and convenient operation, obvious detection effect, accurate positioning of the leakage point, convenience in material rotation and improved practicability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement 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 pipeline under pressure detects uses leak detection device, includes base (1), water tank (2), side brace board (3) and hanging beam (4), its characterized in that: be provided with water tank (2) on base (1), the upper surface both ends of base (1) are fixed with side fagging (3) and rotary column (12) respectively, the top of side fagging (3) is fixed with hanging beam (4), just be provided with the elevating system who is used for the lifting line on hanging beam (4).

2. The leak detection device for pressure piping detection according to claim 1, characterized in that: elevating system is including providing powered elevator motor (5), winding roller (6) and gallows (8), be fixed with elevator motor (5) on hanging beam (4), the inherent winding roller (6) of cover on the output shaft of elevator motor (5), around having lifting rope (7) on winding roller (6), lifting rope (7) pass hanging beam (4), just the bottom of lifting rope (7) is connected with gallows (8).

3. The leak detection device for pressure piping detection according to claim 2, characterized in that: still be provided with the extrusion subassembly on the elevating system, the extrusion subassembly includes cylinder (9) that provide the extrusion force and fixes extrusion disc (10) of serving in cylinder (9) stretch out, all be fixed with cylinder (9) on two avris of gallows (8), and insert on one of them extrusion disc (10) and be equipped with gas tube (11), the middle part of gas tube (11) is the bellows.

4. The leak detection device for pressure piping detection according to claim 1, characterized in that: the fixed bearing (13) of cover on changeing post (12), be fixed with on the avris of bearing (13) and go up flitch (14), just it is fixed with two supports (15) on flitch (14) to go up.

5. The leak detection device for pressure piping detection according to claim 1, characterized in that: and a control panel (16) is fixed on the side supporting plate (3).