CN214748712U

CN214748712U - High-accuracy instrument for detecting water leakage

Info

Publication number: CN214748712U
Application number: CN202120884029.6U
Authority: CN
Inventors: 田朝峰; 张涛
Original assignee: Hebei Shangruijia New Material Technology Co ltd
Current assignee: Hebei Shangruijia New Material Technology Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-16
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a high-accuracy instrument for detecting water leakage, which relates to the field of water leakage detection protection and comprises a shell, a first sealing block, a second sealing block, a delivery pipe, a vent pipe and an adapter, wherein the shell comprises an upper shell and a lower shell, and is characterized in that one end of the shell is fixedly connected with the first sealing block, the other end of the shell is fixedly connected with the second sealing block, the first sealing block comprises a first sealing plate, the first sealing plate is fixedly connected with the second sealing plate, the second sealing block comprises a third sealing plate, the third sealing plate is fixedly connected with a fourth sealing plate, the middle part of the shell is fixedly connected with the vent pipe, the vent pipe is fixedly connected with the adapter, the vent pipe extends into the inner cavity of the shell, and the relevant connecting parts are all provided with sealing elements for sealing, the vacuum is formed to cause the pressure difference to detect whether the interface of the conveying pipe has slight leakage, and the method is simple and accurate.

Description

High-accuracy instrument for detecting water leakage

Technical Field

The utility model relates to a detection protection field that leaks specifically is a detect high accuracy instrument that leaks.

Background

The water and electricity for home decoration is an important part, water leakage detection is required to be carried out after a water pipe is installed to prevent water leakage when the water pipe is used later, the common detection is a pressurizing test, a cold water pipe and a hot water pipe are connected together through a hose to form a ring, the cold water pipe and the hot water pipe are connected into a pipe, a pressure tester is connected to any water outlet, and the pressure pointer is 0 pressure. And testing pressure after all water pipe passages are welded, plugging all plugs before testing pressure, and closing the valve of the water inlet main pipe. When measuring pressure, the pressure lever of the jack is shaken until the pointer of the pressure gauge points to about 0.9-1.0, namely the pressure is 3 times of the normal water pressure, and the pressure value is kept for a certain time. The pressure measuring time of different water pipes is different, and the time for welding pipes such as PPR, aluminum-plastic PPR, steel-plastic PPR and the like is 30 minutes (only can exceed but not less). The aluminium-plastic pipe is the one for the copper joint, which takes 4 hours (half a working day). Galvanized pipes are 4 hours and half a day.

However, the pressure test cannot be too high due to the limitations imposed by the pipe material, and the occurrence of minute leaks at some pipe joints cannot be detected in a short time.

SUMMERY OF THE UTILITY MODEL

The utility model provides a detect high accuracy instrument of leaking has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a detect high accuracy instrument of leaking, includes the casing, the casing includes casing, lower casing, the first sealed piece of casing one end fixed connection, the sealed piece of casing other end fixed connection second, first sealed piece includes first closing plate, first closing plate fixed connection second closing plate, the sealed piece of second includes the third closing plate, third closing plate fixed connection fourth closing plate, casing middle part fixed connection breather pipe, breather pipe fixed connection adapter, breather pipe are deepened the casing inner chamber.

As an optimized technical scheme of the utility model, go up casing and casing fixed connection down and set up first sealing strip at the connection site.

As an optimal technical scheme of the utility model, the first O type circle of position fixed connection is connected with the casing to first sealed piece, the second O type circle of position fixed connection is connected with the casing to the second sealed piece.

As a preferred technical scheme of the utility model, first closing plate and the equal fixed connection second sealing strip in second closing plate connection position, third closing plate and fourth closing plate connection position.

As a preferred technical scheme of the utility model, the through-hole fixed connection quantity that first closing plate and second closing plate are connected and are formed is two first packing at least, the through-hole fixed connection quantity that third closing plate and fourth closing plate are connected and are formed is two second packing at least.

As an optimized technical scheme of the utility model, first filler and the equal fixed connection conveyer pipe of second filler.

The utility model discloses have following useful part: through the casing, first sealed piece and the sealed piece of second will await measuring pipeline department parcel, utilize the vacuum pump to follow the gas of air vent suction casing in, form the vacuum, cause intraductal and the sealed inner chamber of casing to form pressure differential, utilize pressure differential detection conveyer pipe kneck to have or not the seepage, simple high-efficient, the degree of accuracy is high, has solved indoor water pipe well and has suppressed the phenomenon that detects the slight seepage of the unable detection department joint department.

Drawings

FIG. 1 is a schematic diagram of a high-level apparatus for detecting water leakage.

FIG. 2 is a schematic axial sectional view of a high-accuracy instrument for detecting water leakage.

FIG. 3 is a schematic view of a radial cross-section of a high-accuracy instrument for detecting water leakage.

FIG. 4 is a schematic diagram of a first sealing block of a high-precision apparatus for detecting water leakage.

In the figure: the sealing structure comprises a shell 1, a first sealing block 2, a second sealing block 3, a vent pipe 4, a 5-adapter, an upper shell 6, a lower shell 7, a first sealing plate 8, a second sealing plate 9, a third sealing plate 10, a fourth sealing plate 11, a first sealing strip 12, a first O-shaped ring 13, a first filler 14, a second O-shaped ring 15, a second filler 16, a second sealing strip 17 and a conveying pipe 18.

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.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, a high-accuracy instrument for detecting water leakage includes a housing, the housing 1 includes an upper housing 6 and a lower housing 7, the upper housing 6 is fixedly connected with the lower housing 7, a first sealing strip 12 is disposed at a connection position, the first sealing strip seals a connection position of the upper housing and the lower housing, one end of the housing 1 is fixedly connected with a first sealing block 2, the other end of the housing 1 is fixedly connected with a second sealing block 3, the first sealing block 2 includes a first sealing plate 8, the first sealing plate 8 is fixedly connected with a second sealing plate 9, the second sealing block 3 includes a third sealing plate 10, the third sealing plate 10 is fixedly connected with a fourth sealing plate 11, the middle of the housing 1 is fixedly connected with a vent pipe 4, the vent pipe 4 is fixedly connected with an adapter 5, the adapter 5 is convenient for accessing a vacuum pump to extract air, and the vent pipe 4 extends into an inner cavity of the housing 1, the evacuation of the interior of the housing 1 creates a pressure differential with the interior of the delivery tube 18.

The connecting part of the first sealing block 2 and the shell 1 is fixedly connected with a first O-shaped ring 13, the connecting part of the second sealing block 3 and the shell 1 is fixedly connected with a second O-shaped ring 15, and the connecting part of the shell 1, the first sealing block 2 and the second sealing block 3 is sealed. The connecting part of the first sealing plate 8 and the second sealing plate 9, and the connecting part of the third sealing plate 10 and the fourth sealing plate 11 are fixedly connected with a second sealing strip 17 to seal the connecting part of the first sealing block 2 and the second sealing block 3.

The sealing device is characterized in that at least two first fillers 14 are fixedly connected at through holes formed by connecting the first sealing plate 8 and the second sealing plate 9, at least two second fillers 16 are fixedly connected at through holes formed by connecting the third sealing plate 10 and the fourth sealing plate 11, the first fillers 14 and the second fillers 16 are fixedly connected with the conveying pipe 18 to play a role in sealing the first sealing block 2, the second sealing block 3 and the conveying pipe 18, and finally a vacuum pump is connected to the conveying pipe to form a closed inner cavity at a position to be detected.

In the implementation process of the utility model, the place to be measured of the conveying pipe 18 is cleaned to be water-free, the upper shell 6 and the lower shell 7 are sealed at the place to be measured of the conveying pipe 18 and fixedly connected, then the first sealing block 2 and the second sealing block 3 are respectively pressed into the first packing 14 and the second packing 16, after the sealing connection, the upper shell and the lower shell are fixedly connected with each other in a sealing way to form a sealed cavity, at the moment, the conveying pipe 18 is introduced with water, then the adapter 5 is connected with a vacuum pump to pump the sealed inner cavity into vacuum to form pressure difference with the conveying pipe 18, the pressure is released after the pressure difference is kept for 1-2 hours, the sealed inner cavity is detected to have water accumulation or no water beads on the pipe wall of the conveying pipe 18, the water leakage high accuracy detection of the conveying pipe 18 is completed, the utility model has simple structure, the fake making, the water leakage high accuracy detection of the pipe joint can be carried out only by one vacuum pump, the practicability is high.

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 detect high accuracy instrument of leaking, includes the casing, its characterized in that, casing (1) includes casing (6), casing (7) down, its characterized in that, casing (1) one end fixed connection first sealed piece (2), casing (1) other end fixed connection second sealed piece (3), first sealed piece (2) are including first closing plate (8), first closing plate (8) fixed connection second closing plate (9), second sealed piece (3) are including third closing plate (10), third closing plate (10) fixed connection fourth closing plate (11), casing (1) middle part fixed connection breather pipe (4), breather pipe (4) fixed connection adapter (5), breather pipe (4) are deep into casing (1) inner chamber.

2. The apparatus for detecting water leakage according to claim 1, wherein the upper housing (6) is fixedly connected with the lower housing (7) and a first sealing strip (12) is disposed at the connection position.

3. The apparatus for detecting water leakage according to claim 1, wherein the first sealing block (2) is fixedly connected to the housing (1) at a connection point thereof with a first O-ring (13), and the second sealing block (3) is fixedly connected to the housing (1) at a connection point thereof with a second O-ring (15).

4. The apparatus for detecting water leakage according to claim 1, wherein the connection portion of the first sealing plate (8) and the second sealing plate (9), and the connection portion of the third sealing plate (10) and the fourth sealing plate (11) are fixedly connected to the second sealing strip (17).

5. The apparatus for detecting water leakage according to claim 1, wherein the first sealing plate (8) and the second sealing plate (9) are connected to form at least two first packing (14) at the through hole, and the third sealing plate (10) and the fourth sealing plate (11) are connected to form at least two second packing (16) at the through hole.

6. The apparatus for detecting high levels of water leakage according to claim 5, wherein the first packing (14) and the second packing (16) are fixedly connected to the delivery pipe (18).