CN217819228U - A leakproofness detection case for water gauge - Google Patents

Abstract

The utility model belongs to the technical field of the water gauge detects technique and specifically relates to a leakproofness detection case for water gauge, including the detection case, the fixed surface of detection case installs clear glass, the last surface activity joint of detection case has the case lid, the equal fixed mounting in upper surface both sides of case lid has carries the handle, the inside fixed mounting of detection case has the water-stop sheet, the water-stop sheet is provided with two altogether the water-stop sheet becomes first detection chamber and second detection chamber triplex with the internal partitioning of detection case, and the device is through being provided with gas tightness detection mechanism, seals the one end of water gauge body through the balloon, later aerifys to the inside of water gauge body and balloon through the air pump for the balloon takes place to swell, seals up the end of aerifing of water gauge body at last, and after a period, the gas tightness that can relax can judge the water gauge body through the swelling size of observing the balloon, makes to detect and judge simpler, has reduced the degree of difficulty that detects.

Description

A leakproofness detection case for water gauge

Technical Field

The utility model relates to a water gauge detects technical field, specifically is a leakproofness detection case for water gauge.

Background

The water meter is an instrument for measuring water flow, is mostly the accumulated flow measurement of water, and is generally divided into a positive displacement water meter and a speed water meter, wherein the water meter needs to detect the tightness before being put into use, so that some unqualified products are removed, and the integral quality is ensured.

Chinese patent with application number CN202110691545.1 discloses a water meter sealing performance detection device and method, including seal assembly, add water subassembly and observation subassembly, wherein, seal assembly is used for sealed water pipe and water gauge, add water subassembly be used for to add water inside the seal assembly, it is good that observation subassembly is used for observing water meter sealing performance, through the cooperation of seal assembly, add water subassembly, observation subassembly, make it can carry out the leakproofness test to the water gauge after the installation, can audio-visually judge whether water meter sealing performance is good, add sliding sleeve and pilot pin on U type glass pipe, can assist the user to master the position of the intraductal sealing liquid of U type glass, seal assembly comprises first casing and second casing two parts and utilizes sealing bolt to fix in the device, therefore sealing effect to seal assembly is difficult to guarantee, and the device can detect the water tightness of water gauge, but lack the gas tightness detection to the water gauge, therefore need a sealing performance detection case for water gauge to make improvement to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a leakproofness detection case for water gauge to solve 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 leakproofness detection case for water gauge, includes the detection case, the fixed surface of detection case installs transparent glass, the upper surface activity joint of detection case has the case lid, the equal fixed mounting in upper surface both sides of case lid carries the handle, the inside fixed mounting of detection case has the water-stop sheet, the water-stop sheet is provided with two altogether, two the water-stop sheet separates the inside of detection case into first detection chamber and second detection chamber triplex, just the second detects the chamber and is provided with two altogether, two the second detects the chamber and is located the both sides in first detection chamber respectively, the surface of the outside one side of detection case runs through fixed grafting and has the inlet tube, the one end of inlet tube is linked together with the inside in first detection chamber, the other end of inlet tube is linked together with external water source, just the fixed surface of inlet tube installs the control valve, the surface that the detection case kept away from inlet tube one side is provided with gas tightness detection mechanism, because the water tightness detection experiment is gone on the inside of detection case, and the detection case is a confined whole, therefore its leakproofness can guarantee, avoids causing the water tightness to detect the influence because the detection.

As the utility model discloses preferred scheme, gas tightness detection mechanism includes air pump and screwed joint, air pump fixed mounting is on the surface of the detection case of keeping away from transparent glass one side, the inflation port fixedly connected with gas tube of air pump, the fixed surface of gas tube installs the pneumatic valve, the one end that the air pump was kept away from to the gas tube runs through the surface of detection case and extends to the inside that the second detected the chamber, just hose fixedly connected with gas tube is passed through to the one end that the air pump was kept away from to the gas tube, and is sealed with the one end of water gauge body through the balloon, later aerifys to the inside of water gauge body and balloon through the air pump for the balloon takes place to swell, seals up the end of inflating with the water gauge body at last, and after a period, can relax can judge the gas tightness of water gauge body through the swelling size of observing the balloon, makes the detection judge simplyr, has reduced the degree of difficulty that detects.

As the utility model discloses preferred scheme, two the surface of water-stop sheet all runs through and has seted up sealed slot, two sealed slot's inside all is provided with seal assembly, two seal assembly and two the equal symmetry of sealed slot sets up, seal assembly includes the sealed tube, the sealed tube is pegged graft with sealed slot activity, the sealed tube is close to the inboard fixed mounting that first detection chamber one end has the inner seal circle, the inner diameter of inner seal circle is less than the outer diameter of connecting the water pipe, the sealed tube is close to the inboard that second detection chamber one end and is provided with the internal thread, the fixed surface in the sealed tube outside is connected with the outer seal circle, because the shape and size looks adaptation of sealed tube and sealed slot, and the outside of sealed tube is connected with the outer seal circle again, therefore promote the sealed tube to drawing close together can make sealed tube and the interpolation of sealed slot more inseparable, the leakproofness is better, the sealed tube inboard is provided with the diameter in addition and is less than the inner seal circle of connecting the water pipe, and the sealing washer adopts the rubber material to make in the extrusion usually, therefore can make its take place deformation in the sealed tube and be connected with the sealing washer inseparabler, improve sealed effect, has reduced other laminating influences to the detection factor.

As the utility model discloses preferred scheme, two the second detects the bottom in intracavity portion and all is provided with observation mechanism, observation mechanism includes the U-shaped pipe, the U-shaped pipe passes through fixing base fixed mounting in the second bottom that detects the chamber, the surface at U-shaped pipe both ends all is provided with, the one end fixedly connected with funnel of U-shaped pipe, the other end fixedly connected with connecting box of U-shaped pipe, the inside top fixedly connected with fine rule of connecting box, the bottom fixedly connected with of fine rule are cursory, the surface activity that the U-shaped pipe is close to connecting box one end has cup jointed the stop collar, when the inside water yield of U-shaped pipe keeps unchangeable, then the position that cursory showy floated position and stop collar cup jointed keeps unanimously, and when water drips the inside of U-shaped pipe through the funnel, then the total water yield increases, and the inside liquid level of U-shaped pipe can rise this moment, and the liquid level risees and can drive cursory shifting up to be convenient to the audio-visual leakproofness of knowing the water gauge body of detection person is good and bad, reduces the degree of difficulty that detects.

As the utility model discloses preferred scheme, two be provided with the water gauge body between the water-stop sheet, the equal fixedly connected with in both ends of water gauge body connects the water pipe, both ends connect the inside that the water pipe inserted two sealed tubes respectively.

As the utility model discloses preferred scheme, the one end that the hose was kept away from to gas connection is pegged graft with one of them sealed tube screw thread, screwed joint's one end is pegged graft with another sealed tube screw thread, just screwed joint's other end fixedly connected with balloon.

As the utility model discloses preferred scheme, two the funnel corresponds respectively and is located both ends connecting pipe mouth of pipe under, sets up the inside that can be accurate for the convenience of the water source of drippage to fall into the U-shaped pipe under, improves the accuracy of detection experiment.

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

1. the utility model discloses in, detect the chamber through being provided with detection case, first detection chamber and second, because the water proofness detection experiment is gone on in the inside of detection case, and the detection case is an inclosed whole, therefore its leakproofness can be guaranteed, avoids causing the influence because the detection case leaks to the water proofness detection.

2. The utility model discloses in, through being provided with gas tightness detection mechanism, it is sealed with the one end of water gauge body through the balloon, later aerify to the inside of water gauge body and balloon through the air pump for the balloon takes place to swell, seals the end of aerifing of water gauge body at last, and after a period, the swelling size through observing the balloon that can relax can judge the gas tightness of water gauge body good or bad, makes to detect and judges simplyr, has reduced the degree of difficulty that detects.

3. The utility model discloses in, through being provided with seal assembly, because the overall dimension looks adaptation of sealed tube and seal slot, and the outside of sealed tube is connected with the external seal circle again, therefore promote the sealed tube to draw close together can make the sealed tube more inseparable with the inserting of seal slot, the leakproofness is better, the sealed tube inboard is provided with the diameter and is less than the inner seal circle of connecting the water pipe in addition, and the sealing washer adopts the rubber material to make usually, therefore can extrude the inner seal circle and make it take place deformation when connecting the water pipe and insert the back, can make the inner seal circle inseparabler with the laminating of being connected the water pipe, improve sealed effect, the influence of other factors to the water proofness detects has been reduced.

4. The utility model discloses in, through being provided with observation mechanism, when the inside water yield of U-shaped pipe keeps unchangeable, then the position that the levitate position and stop collar cup jointed keeps unanimous, and when water through the inside of funnel drippage to the U-shaped pipe, then the total water yield increases, the inside liquid level of U-shaped pipe can rise this moment, the liquid level risees and can drive the float and shift up to be convenient for the direct-viewing simple and easy leakproofness of understanding the water gauge body of measurement personnel is good bad, reduces the degree of difficulty that detects.

Drawings

FIG. 1 is an overall front view of the present invention;

fig. 2 is an overall rear view of the present invention;

FIG. 3 is a schematic view of the main sectional structure of the present invention;

FIG. 4 is an enlarged schematic view of part A of the present invention;

fig. 5 is a schematic view of the enlarged structure of part B of the present invention.

In the figure: the water meter air tightness detection device comprises a detection box 1, transparent glass 2, a box cover 3, a lifting handle 301, a water inlet pipe 4, a control valve 401, an air tightness detection mechanism 5, an air pump 501, an air inflation pipe 502, an air valve 503, an air inflation connector 504, a threaded connector 505, a balloon 506, a water stop sheet 6, a water meter body 7, a sealing assembly 8, a sealing pipe 801, internal threads 802, an internal sealing ring 803, an external sealing ring 804, an observation mechanism 9, a U-shaped pipe 901, a fixed seat 902, a funnel 903, a connecting box 904, a float 905, a limiting sleeve 906, a scale line 907, a sealing slot 10, a connecting water pipe 11, a first detection cavity 12 and a second detection cavity 13.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention have been presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, the present invention provides a technical solution:

an embodiment, please refer to fig. 1, 2 and 3, a leakproofness detection case for water gauge, including detection case 1, the fixed surface of detection case 1 installs transparent glass 2, the movable joint of upper surface of detection case 1 has case lid 3, the equal fixed mounting in upper surface both sides of case lid 3 has carrying handle 301, the inside fixed mounting of detection case 1 has water-stop sheet 6, water-stop sheet 6 is provided with two altogether, two water-stop sheet 6 divide the inside of detection case 1 into first detection chamber 12 and second detection chamber 13 triplexs, and second detection chamber 13 is provided with two altogether, two second detection chamber 13 are located the both sides of first detection chamber 12 respectively, the surface of detection case 1 outside one side runs through fixed grafting and has inlet tube 4, the one end of inlet tube 4 is linked together with the inside of first detection chamber 12, the other end of inlet tube 4 is linked together with external, and the fixed surface of inlet tube 4 installs control valve 401, the surface of detection case 1 far away from inlet tube 4 one side is provided with detection mechanism 5, the utility model discloses, through being provided with detection case 1, first detection chamber 12 and second detection chamber 13, and the leakproofness detection case is sealed to the detection of water-tightness is guaranteed because of detection case 1 is that it is sealed to leak.

In an embodiment, referring to fig. 2, 3 and 5, the air tightness detecting mechanism 5 includes an air pump 501 and a threaded connector 505, the air pump 501 is fixedly mounted on the outer surface of the detecting box 1 far away from one side of the transparent glass 2, an inflation port of the air pump 501 is fixedly connected with an inflation tube 502, the surface of the inflation tube 502 is fixedly mounted with an air valve 503, one end of the inflation tube 502 far away from the air pump 501 penetrates through the surface of the detecting box 1 and extends into the second detecting cavity 13, one end of the inflation tube 502 far away from the air pump 501 is fixedly connected with an inflation connector 504 through a hose, one end of the inflation connector 504 far away from the hose is in threaded connection with one of the sealing tubes 801, one end of the threaded connector 505 is in threaded connection with the other sealing tube 801, and the other end of the threaded connector 505 is fixedly connected with a balloon 506.

In an embodiment, referring to fig. 3 and 5, the surfaces of the two water-stop sheets 6 are all penetrated by the sealing slots 10, the sealing assemblies 8 are disposed inside the two sealing slots 10, the two sealing assemblies 8 and the two sealing slots 10 are symmetrically disposed, each sealing assembly 8 includes a sealing tube 801, the sealing tube 801 is movably inserted into the sealing slot 10, an inner sealing ring 803 is fixedly mounted on an inner side of one end of the sealing tube 801 close to the first detection cavity 12, an inner diameter of the inner sealing ring 803 is smaller than an outer diameter of the connection water pipe 11, an inner thread 802 is disposed on an inner side of one end of the sealing tube 801 close to the second detection cavity 13, an outer sealing ring 804 is fixedly connected to an outer side of the sealing tube 801, a water meter body 7 is disposed between the two water-stop sheets 6, both ends of the water meter body 7 are fixedly connected to the connection water pipe 11, and both ends of the connection water pipes 11 are respectively inserted into the two sealing tubes 801, the sealing tube 801, the sealing assembly 8 is disposed, the outer side of the sealing tube 801 and the outer sealing tube 804 are adapted to each other sealing rings, so as the sealing tube 801 and the sealing tube 801 are closer to the sealing slot 10, and the sealing ring 803 is more closely attached to reduce the inner sealing effect of the inner sealing tube 11, and the inner sealing tube 801, and the inner sealing tube 11 is more closely connected to reduce the inner sealing effect of the water pipe, and the inner sealing tube 801.

In the embodiment, referring to fig. 3 and 4, the observing mechanisms 9 are disposed at the bottom of the two second detection chambers 13, each observing mechanism 9 includes a U-shaped tube 901, the U-shaped tube 901 is fixedly mounted at the bottom of the second detection chamber 13 through a fixing base 902, the surfaces at the two ends of the U-shaped tube 901 are both provided with 907 s, one end of the U-shaped tube 901 is fixedly connected with a funnel 903, the other end of the U-shaped tube 901 is fixedly connected with a junction box 904, the top end of the inside of the junction box 904 is fixedly connected with a fine wire, the bottom end of the fine wire is fixedly connected with a float 905, a position where the U-shaped tube 901 is close to one end of the junction box 904 is movably sleeved with a spacing sleeve 906, the two funnels 903 are respectively and correspondingly positioned under the pipe orifices of the two end connection water pipes 11, the utility model discloses a water meter, wherein when water is dropped into the funnel 901 through the funnel 903, the total water volume is increased, the liquid level inside the U-shaped tube 901 is increased, the liquid level is increased to drive the float 905, thereby facilitating the detection personnel to move up the water meter 7, and easily and visually detect the bad water meter.

The working principle is as follows: when the water meter is used, the box cover 3 is opened firstly, then the water meter body 7 is fixed between the sealing components 8 at two sides (before fixing, the sealing pipe 801 is taken down firstly, at the moment, the connecting water pipes 11 at two ends are inserted into the two sealing slots 10, then the sealing pipe 801 is aligned with the connecting water pipes 11 and inserted into the sealing slots 10, at the moment, the sealing pipe 801 is forced to be inserted and combined with the sealing slots 10), then the inflation connector 504 is connected with one sealing pipe 801 in a threaded manner, then the threaded connector 505 with the balloon 506 is connected with the other sealing pipe 801 in a threaded manner, when the connection is carried out to form a sealed whole, the air pump 501 is opened to inflate the inside of the water surface body 7 through the inflation pipe 502 until the balloon 506 at the other end swells to a certain degree, at this moment, the air valve 503 is closed to avoid air leakage, the size of the balloon 506 is observed through the transparent glass 2 after a period of time, if the size of the balloon is kept unchanged, the air tightness is good, if the size of the balloon 506 is obviously reduced, the air tightness is poor, the balloon 506 is taken down after the air tightness detection is finished, the inflation connector 504 at the other end is also taken down, at this moment, a certain amount of water is added into the first detection cavity 12 through the water inlet pipe 4, then the control valve 401 is closed to stop water injection, the position of the buoy 905 is observed after a period of time, if the position of the buoy 905 is consistent with that of the limiting sleeve 906, the sealing performance is good, and if the buoy 905 moves upwards, the sealing performance is poor (a certain amount of water is stored in the U-shaped pipe 901 before use, and at this moment, the floating position of the limiting sleeve 906 and the buoy 905 is adjusted to be consistent with that of the buoy 905).

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A leakproofness detection box for a water meter, comprising a detection box (1), characterized in that: transparent glass (2) is fixedly mounted on the surface of the detection box (1), a box cover (3) is movably clamped on the upper surface of the detection box (1), lifting handles (301) are fixedly mounted on two sides of the upper surface of the box cover (3), water-stop plates (6) are fixedly mounted inside the detection box (1), the two water-stop plates (6) are arranged in two, the water-stop plates (6) separate the inside of the detection box (1) into a first detection cavity (12) and a second detection cavity (13), the second detection cavity (13) is provided with two parts, the two second detection cavities (13) are respectively located on two sides of the first detection cavity (12), a water inlet pipe (4) is fixedly inserted into the surface of one side of the outside of the detection box (1), one end of the water inlet pipe (4) is communicated with the inside of the first detection cavity (12), the other end of the water inlet pipe (4) is communicated with an external water source, a control valve (401) is fixedly mounted on the surface of the water inlet pipe (4), and a detection mechanism (5) for detecting air tightness is arranged on one side, far away from the water inlet pipe (4).

2. A leak tightness detection box for a water meter according to claim 1, characterized in that: air tightness detection mechanism (5) are including air pump (501) and screwed joint (505), air pump (501) fixed mounting is on keeping away from the surface of detection case (1) of transparent glass (2) one side, the inflation port fixedly connected with gas tube (502) of air pump (501), the fixed surface of gas tube (502) installs pneumatic valve (503), the one end that gas pump (501) were kept away from in gas tube (502) runs through the surface of detection case (1) and extends to the inside that the second detected chamber (13), just hose fixedly connected with gas connection (504) is passed through to the one end that gas pump (501) were kept away from in gas tube (502).

3. A leak tightness detection box for a water meter according to claim 1, characterized in that: two sealed slot (10), two have all been run through on the surface of water-stop sheet (6) and have been seted up sealed slot (10), two the inside of sealed slot (10) all is provided with seal assembly (8), two seal assembly (8) and two the equal symmetry of sealed slot (10) sets up, seal assembly (8) are including sealed pipe (801), sealed pipe (801) are pegged graft with sealed slot (10) activity, sealed pipe (801) are close to the inboard fixed mounting of first detection chamber (12) one end and have inner seal circle (803), the inner diameter of inner seal circle (803) is less than the external diameter of connecting water pipe (11), sealed pipe (801) are close to the inboard that the second detected chamber (13) one end and are provided with internal thread (802), the fixed surface in the sealed pipe (801) outside is connected with outer seal circle (804).

4. A leak detection box for a water meter in accordance with claim 1, wherein: two the inside bottom in second detection chamber (13) all is provided with observation mechanism (9), observation mechanism (9) include U-shaped pipe (901), U-shaped pipe (901) pass through fixing base (902) fixed mounting in the bottom in second detection chamber (13), the surface at U-shaped pipe (901) both ends all is provided with (907), the one end fixedly connected with funnel (903) of U-shaped pipe (901), the other end fixedly connected with connecting box (904) of U-shaped pipe (901), the inside top fixedly connected with fine rule of connecting box (904), the bottom fixedly connected with of fine rule floats (905), spacing cover (906) have been cup jointed in the surface activity that U-shaped pipe (901) are close to connecting box (904) one end.

5. A leak detection box for a water meter in accordance with claim 1, wherein: two be provided with water gauge body (7) between water-stop sheet (6), the equal fixedly connected with in both ends of water gauge body (7) connects water pipe (11), both ends connect inside that water pipe (11) inserted two sealed pipes (801) respectively.

6. A leak detection box for a water meter in accordance with claim 2, wherein: one end, far away from the hose, of the inflation connector (504) is in threaded connection with one of the sealing pipes (801), one end of the threaded connector (505) is in threaded connection with the other sealing pipe (801), and the other end of the threaded connector (505) is fixedly connected with a balloon (506).

7. A leak detection box for a water meter in accordance with claim 4, wherein: the two funnels (903) are respectively and correspondingly positioned right below the pipe orifices of the two end connecting water pipes (11).

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