CN220729587U - Sealing detection structure for water meter installation - Google Patents
Sealing detection structure for water meter installation Download PDFInfo
- Publication number
- CN220729587U CN220729587U CN202322456027.9U CN202322456027U CN220729587U CN 220729587 U CN220729587 U CN 220729587U CN 202322456027 U CN202322456027 U CN 202322456027U CN 220729587 U CN220729587 U CN 220729587U
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- Prior art keywords
- flange
- annular
- vacuum
- water
- water meter
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 238000009434 installation Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 title claims abstract description 11
- 238000003466 welding Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 230000013011 mating Effects 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field related to water meter structures and discloses a sealing detection structure for water meter installation, which comprises a meter body, wherein a water inlet and a water outlet of the meter body are connected with a first flange, two first flanges are connected with a second flange through screw nuts, annular embedded grooves matched with each other are formed between the matching surfaces of the first flange and the corresponding second flange, an inner ring sealing ring and an outer ring sealing ring which are matched with each other are respectively clamped between the two corresponding annular embedded grooves, annular empty grooves are formed in the matching surfaces of the first flange, and the annular empty grooves are communicated with the external environment through vacuum pipes. This a seal detection structure for water gauge installation, after the water gauge equipment, through the air evacuation of vacuum check valve with annular empty inslot for clearance between flange one and the flange two forms the vacuum state, monitors the vacuum state in the annular empty inslot through the vacuum instrument, and then can effectively detect the installation leakproofness that the water gauge is connected.
Description
Technical Field
The utility model relates to the technical field related to water meter structures, in particular to a seal detection structure for water meter installation.
Background
The water meter is a meter for measuring water flow, and is mainly used for measuring accumulated flow of water, and is generally divided into two types of volumetric water meter and speed water meter, when the specification of the water meter is selected, firstly, the size and flow range of the flow used under normal conditions should be estimated, and then the water meter with the specification of which the common flow is closest to the value is selected as the first choice.
When the water meter is connected with the water supply system, the water supply system is communicated with a water supply pipeline, the water supply system can convey higher and farther distances for guaranteeing water flow, water is supplied through multiple times of pressurization, the water pressure flowing in the water meter is high, the water meter is generally connected with the pipeline through a sealing flange, the sealing performance of matched connection between structures is guaranteed through the traditional sealing flange in a sealing ring adding mode, the installation tightness of the water meter can be detected only through the high-pressure water supply mode after the water meter is installed, and normal installation of the water meter cannot be effectively guaranteed.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a sealing detection structure for water meter installation, which solves the problem that the installation tightness of the water meter cannot be effectively detected when the water meter is installed.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: a seal detection structure for water gauge installation, includes the table body, the water inlet and the delivery port of table body all are connected with flange one, and two flange one all are connected with flange two through screw nut, all offer the annular embedded groove of mutually supporting between flange one and the corresponding flange two mating surfaces, press from both sides respectively between two corresponding annular embedded grooves and be equipped with the inner ring sealing washer and the outer ring sealing washer of adaptation, annular empty groove has been offered to the mating surface of flange one, and annular empty groove is linked together with external environment through the vacuum tube, and the vacuum instrument is installed to the one end of vacuum tube in keeping away from annular empty groove, installs the vacuum check valve that is used for drawing the interior air of annular empty groove on the vacuum tube.
Preferably, the matching surfaces of the first flange and the second flange are smooth surfaces and are completely attached, so that the tightness of water meter connection is ensured.
Preferably, the annular empty groove is arranged between the two annular embedded grooves of the first flange, and the annular empty groove is arranged to monitor the tightness between the first flange and the second flange to provide a vacuum space.
Preferably, the vacuum tube is sealed with the first flange by welding.
Preferably, the vacuum check valve adopts a vacuum valve which can exhaust air unidirectionally outside the annular empty groove.
Preferably, the meter body is connected with the corresponding flange I in a welding mode, so that the connection integrity between the structures is ensured.
(III) beneficial effects
The utility model provides a seal detection structure for water meter installation. The beneficial effects are as follows:
this a seal detection structure for water gauge installation adds vacuum instrument and vacuum check valve on traditional water gauge connection structure, can effectively carry out real-time supervision to the assembly connection condition between flange one and the flange two, after the water gauge equipment, take out the air in the annular empty groove through the vacuum check valve for clearance between flange one and the flange two forms the vacuum state, monitors the vacuum state in the annular empty groove through the vacuum instrument, and then can effectively detect the installation leakproofness that the water gauge is connected.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged schematic view of the structure a in fig. 1.
In the figure: the meter comprises a meter body 1, a flange one, a flange two, an annular embedded groove 4, an inner ring sealing ring 5, an outer ring sealing ring 6, an annular empty groove 7, a vacuum tube 8, a vacuum meter 9 and a vacuum check valve 10.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
As shown in fig. 1-2, the present utility model provides a technical solution: a seal detection structure for water gauge installation, including table body 1, the water inlet and the delivery port of table body 1 all are connected with flange one 2, two flange one 2 all are connected with flange two 3 through the screw nut, annular embedded groove 4 of mutually supporting has all been seted up between flange one 2 and the corresponding flange two 3 mating surfaces, the interior ring seal circle 5 and the outer ring seal circle 6 of adaptation have been pressed from both sides respectively between two corresponding annular embedded grooves 4, annular empty groove 7 has been seted up to the mating surfaces of flange one 2, annular empty groove 7 is linked together with external environment through vacuum tube 8, vacuum meter 9 is installed to vacuum tube 8 in the one end that keeps away from annular empty groove 7, install the vacuum check valve 10 that is used for drawing the interior air of annular empty groove 7 on the vacuum tube 8, the mating surfaces of flange one 2 and flange two 3 are smooth surface and laminating completely, ensure the leakproofness that the water gauge is connected, the location of opening of annular empty groove 7 is located between two annular embedded grooves 4 of flange one 2, the leakproofness between annular empty groove 7 sets up for monitoring flange one 2 and the flange two 3 provides the space, the vacuum valve 8 is connected to the vacuum meter through the vacuum valve 10 through the annular seal 10 between the whole empty groove 2 and the vacuum tube 2, guarantee that the vacuum meter is connected through the vacuum valve 1 to the whole way between the empty groove 2.
In summary, after the water meter is assembled, air in the annular empty groove 7 is pumped out through the vacuum one-way valve 10, so that a vacuum state is formed in a gap between the flange one 2 and the flange two 3, and the vacuum state in the annular empty groove 7 is monitored through the vacuum instrument 9.
The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A seal detection structure for water gauge installation, includes the table body, its characterized in that: the water inlet and the water outlet of the meter body are connected with a first flange, the two first flanges are connected with a second flange through screw nuts, annular embedded grooves matched with each other are formed between the first flange and the corresponding second flange, an inner annular sealing ring and an outer annular sealing ring which are matched with each other are respectively clamped between the corresponding two annular embedded grooves, an annular empty groove is formed in the corresponding first flange, the annular empty groove is communicated with the external environment through a vacuum tube, a vacuum instrument is installed at one end of the vacuum tube far away from the annular empty groove, and a vacuum one-way valve for extracting air in the annular empty groove is installed on the vacuum tube.
2. A seal sensing structure for water meter installation as defined in claim 1, wherein: the matching surfaces of the first flange and the second flange are smooth surfaces and are completely attached.
3. A seal sensing structure for water meter installation as defined in claim 1, wherein: the annular empty groove is arranged between the two annular embedded grooves of the first flange.
4. A seal sensing structure for water meter installation as defined in claim 1, wherein: the vacuum tube is sealed with the first flange in a welding mode.
5. A seal sensing structure for water meter installation as defined in claim 1, wherein: the vacuum check valve adopts a vacuum valve which can exhaust air unidirectionally outside the annular empty groove.
6. A seal sensing structure for water meter installation as defined in claim 1, wherein: the meter body is connected with the corresponding flange I in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322456027.9U CN220729587U (en) | 2023-09-11 | 2023-09-11 | Sealing detection structure for water meter installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322456027.9U CN220729587U (en) | 2023-09-11 | 2023-09-11 | Sealing detection structure for water meter installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220729587U true CN220729587U (en) | 2024-04-05 |
Family
ID=90499215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322456027.9U Active CN220729587U (en) | 2023-09-11 | 2023-09-11 | Sealing detection structure for water meter installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220729587U (en) |
-
2023
- 2023-09-11 CN CN202322456027.9U patent/CN220729587U/en active Active
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