CN221035301U - Pipeline leakage detection device - Google Patents

Abstract

The utility model discloses a pipeline leakage detection device, which comprises a clamping part and an injection port connected to the clamping part; the clamping part comprises two arc-shaped bent plates which are matched with the pipeline in size, one sides of the two arc-shaped bent plates are welded with each other, and a connector is arranged on the other side of the two arc-shaped bent plates; the two ends in the arc-shaped bent plate are respectively provided with an air bag groove, the air bag grooves are respectively provided with an inflatable rubber ring, and an air passage is connected between the two inflatable rubber rings; the filling opening comprises an inflation opening and a water filling opening, the inflation opening is connected with the channel inflation rubber ring, and the water filling opening is connected with the channel clamping part. The utility model can rapidly complete daily detection and maintenance operation and improve detection efficiency.

Description

Pipeline leakage detection device

Technical Field

The utility model belongs to the technical field of leakage detection, and particularly relates to a pipeline leakage detection device.

Background

Pipelines are indispensable in daily life, and pipelines for building drainage, gas transportation and the like are involved in living production, and drainage pipelines can be generally divided into pipelines for conveying and distributing industrial water and domestic drinking water machines to collect, convey and discharge industrial wastewater, domestic sewage and rainwater.

In the prior art, multiple detection modes are provided for detecting the leakage node, for example, a water pipe pressurizing instrument (pump) is provided, and the device is a common instrument for detecting the leakage node indoors, mainly comprises the steps of pressurizing the inside of a pipeline, and observing whether the change amplitude of pressure is in a reasonable range after a certain time to detect whether leakage occurs; or the leak detector is mainly used for positioning the water leakage point of the water pipe by utilizing the sound vibration principle, but the operation is complicated; or an infrared test instrument, detection by using the principle of temperature difference, and the like.

However, in the outdoor main pipeline detection, a plurality of pipelines are connected and assembled into a whole in sequence, and mainly the joint parts of the pipelines are easy to leak.

Disclosure of utility model

The utility model aims to provide a pipeline leakage detection device which can rapidly finish daily detection and maintenance operations and improve detection efficiency.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

A pipeline leakage detection device comprises a clamping part and an injection port connected to the clamping part; the clamping part comprises two arc-shaped bent plates which are matched with the pipeline in size, one sides of the two arc-shaped bent plates are welded with each other, and a connector is arranged on the other side of the two arc-shaped bent plates; the two ends in the arc-shaped bent plate are respectively provided with an air bag groove, the air bag grooves are respectively provided with an inflatable rubber ring, and an air passage is connected between the two inflatable rubber rings; the filling opening comprises an inflation opening and a water filling opening, the inflation opening is connected with the channel inflation rubber ring, and the water filling opening is connected with the channel clamping part.

Further, the connecting heads are provided with butt threaded holes, and the two connecting heads are fastened through screws.

Further, a sealing flat gasket is arranged in the port of the end, which is contacted with the pipeline, of the connector.

Further, the water filling port is arranged between the two inflatable rubber rings.

Further, the inflatable rubber ring is attached to the outer wall of the pipeline after being inflated.

Further, the arc-shaped bent plate is an elastic plate.

Compared with the prior art, the utility model has the advantages that: firstly, the utility model adopts two arc-shaped bending plates with elasticity, can be rapidly positioned and installed, passes through the connecting plate at the end part of the arc-shaped bending plates by using the screw rod, is fastened by using the nut, can rapidly form a closed space in the clamping part by inflating the inflatable rubber ring through the inflation inlet, and can rapidly fill water into the closed space in the clamping part through the inflation inlet, and the rapid detection of the connecting port of the pipeline is realized by observing the pressure change of the water filling quantity.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and should not be considered limiting the scope, and that other related drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a pipe leakage detection device according to the present utility model.

Fig. 2 is a schematic diagram of a second embodiment of the device for detecting a leakage in a pipeline according to the present utility model.

Fig. 3 is a schematic front view of a pipe leak detection apparatus provided by the present utility model.

Reference numerals: 1. a pipeline to be tested; 2. an arc-shaped bending plate; 3. a water filling port; 4. an inflation inlet; 5. a connector; 6. butt joint threaded holes; 7. an inflatable rubber ring; 8. sealing the flat gasket.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.

As shown in fig. 1 to 3, a pipe leakage detecting apparatus includes a clamping portion, an injection port connected to the clamping portion; the clamping part comprises two arc-shaped bent plates 2, the arc-shaped bent plates 2 are elastic plates, the arc-shaped bent plates 2 are all matched with the size of a pipeline, one sides of the two arc-shaped bent plates 2 are welded with each other, and a connector 5 is arranged on the other side of the two arc-shaped bent plates; the two ends in the arc-shaped bending plate 2 are respectively provided with an air bag groove, the air bag grooves are respectively provided with an inflatable rubber ring 7, and an air passage is connected between the two inflatable rubber rings 7; the filling opening comprises an inflation inlet 4 and an inflation inlet 3, the inflation inlet 4 is communicated with the inflation rubber ring 7, and the inflation inlet 3 is communicated with the inside of the clamping part.

In comparison with the prior art, in the prior art, various pipeline detection modes exist, for example, pressurization and water filling are adopted in the pipeline, the pipeline detection mode is suitable for indoor pipelines, the shutdown operation can be performed at any time, and when the public pipeline is detected, the detection condition is not available. Or the leakage detector is adopted to find the leakage point through sound vibration detection, on one hand, the operation is complicated, a plurality of points are required to be detected to accurately find the leakage point, and the method is more suitable for the mode that leakage occurs, accurate repair is required to be carried out on the leakage point, and maintenance operation is carried out.

In the utility model, two elastic arc-shaped bent plates 2 are adopted as clamping parts, after the clamping parts are combined and locked and clamped to the part to be detected of the pipeline, the inflatable rubber ring 7 is inflated by the inflation inlet 4, and finally the inflated inflatable rubber ring 7 is attached to the outer wall of the pipeline, so that a small closed space is formed in the clamping parts, and the sealed space is filled with water by the inflation inlet 3. The water pressure of water filling should be adjusted according to the pressure in the pipeline, the water pressure in the pipeline cannot be too high, the pipeline is prevented from being extruded and damaged, water pressure monitoring is carried out after water filling, and the change of the water pressure after half an hour is observed. On the contrary, when the water pressure in the pipeline is large or the water flow is large, the water pressure cannot be used for detection, negative pressure is formed by exhausting air through the water filling port 3, and whether the water mark phenomenon exists in the clamping part or not is observed after half an hour. The utility model has the advantages of rapid detection, convenient disassembly and connection, operation by a single person, daily detection by using common tools after an operator or a detector arrives at a station, lower qualification requirements and lower level requirements for the detector, and no need of spending a great deal of effort to specialized instrument operation training for the maintainer.

The connectors 5 are provided with butt threaded holes 6, and the two connectors 5 are fastened through screws. The connection or disassembly of the two arc-shaped bent plates 2 can be quickly adjusted in a screw fastening mode, and when continuous detection is carried out, the screw and the nut are not required to be disassembled integrally, the displacement can be carried out, and the operation mode is simple.

A sealing flat gasket 8 is arranged in the port of the end, which is contacted with the pipeline, of the connector 5. The sealing performance of the joint is enhanced through the arrangement of the sealing flat gasket 8, so that leakage at the joint after water filling or air extraction is avoided, detection failure is caused, leakage points cannot be found timely, and later loss is enlarged.

The water filling port 3 is arranged between two inflatable rubber rings 7. The water filling port 3 can be changed into an air filling port 4, and the clamping part is filled with air or pumped with air, and the air pressure or water pressure is monitored through the instrument, so that the leakage detection is finally realized.

The inflatable rubber ring 7 is attached to the outer wall of the pipeline after being inflated. Can laminate fast to the pipeline outer wall through the inflatable rubber circle 7, laminate fast, and the seal is better.

In actual work, when maintenance personnel arrive at a station to detect daily leakage of a pipeline, only the air pump and the water pump are required to be claimed, and the pipeline leakage detection device and the daily maintenance tool kit provided by the utility model are carried, so that the whole load is small, the requirement on the maintenance personnel is low, and the pipeline connection point can be detected by simple operation.

The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims (6)

1. A pipeline leak detection device, characterized in that: comprises a clamping part and an injection port connected to the clamping part; the clamping part comprises two arc-shaped bending plates (2), the arc-shaped bending plates (2) are matched with the pipeline (1) to be tested in size, one sides of the two arc-shaped bending plates (2) are welded with each other, and a connector (5) is arranged on the other side of the two arc-shaped bending plates; the two ends in the arc-shaped bent plate (2) are respectively provided with an air bag groove, the air bag grooves are respectively provided with an inflatable rubber ring (7), and an air passage is connected between the two inflatable rubber rings (7); the filling opening comprises an inflation inlet (4) and a water filling opening (3), the inflation inlet (4) is communicated with the channel inflation rubber ring (7), and the water filling opening (3) is communicated with the channel clamping part.

2. The pipe leak detection apparatus of claim 1, wherein: the connector (5) is provided with a butt joint threaded hole (6), and the two connectors (5) are fastened through screws.

3. The pipe leak detection apparatus of claim 2, wherein: a sealing flat gasket (8) is arranged in a port of one end, which is contacted with the pipeline, of the connector (5).

4. The pipe leak detection apparatus of claim 1, wherein: the water filling port (3) is arranged between the two inflatable rubber rings (7).

5. The pipe leak detection apparatus of claim 4, wherein: the inflatable rubber ring (7) is attached to the outer wall of the pipeline after being inflated.

6. The pipe leak detection apparatus of claim 1, wherein: the arc-shaped bent plate (2) is an elastic plate.