CN219161412U - Water meter calibration device - Google Patents
Water meter calibration device Download PDFInfo
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- CN219161412U CN219161412U CN202320276938.0U CN202320276938U CN219161412U CN 219161412 U CN219161412 U CN 219161412U CN 202320276938 U CN202320276938 U CN 202320276938U CN 219161412 U CN219161412 U CN 219161412U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model discloses a water meter verification device, which comprises a base, a first water storage tank and a second water storage tank which are arranged on the base, wherein a verification table is arranged in the middle of the base, an annular verification pipeline is arranged on the verification table, two main pipes extending to the bottoms of the two water storage tanks are arranged on the left side and the right side opposite to each other on the verification pipeline, a water meter to be detected is arranged in the middle of the annular verification pipeline, a water inlet and a water outlet of the water meter are respectively communicated with the front side and the rear side of the verification pipeline, a first water inlet valve, a second water inlet valve, a first water outlet valve and a second water outlet valve are arranged on the annular verification pipeline, when the water meter to be detected is used, the first water inlet valve and the second water outlet valve are simultaneously opened, the first water inlet valve and the second water inlet valve are simultaneously closed, or the first water outlet valve and the second water inlet valve are simultaneously opened, so that water enters the water storage tank on the other side after passing through the water meter from one side, and the two water meters to be detected are both positively checked.
Description
Technical Field
The utility model relates to a water meter verification auxiliary device, in particular to a water meter verification device.
Background
In order to check whether the water meter is accurate or not, check equipment is often needed to check the water meter, the conventional check equipment generally adopts the method that quantitative water passes through the water meter, and the water meter reading is compared with the actual passing flow to check the water meter, so that the water resource checked by the conventional check equipment cannot be quickly put into check again for reuse, and the water resource waste is caused; secondly, a part of equipment inspection capable of being rapidly utilized back and forth also has certain defects, for example, the utility model patent with the publication number of CN216978073U, which specifically discloses a water meter verification device, which comprises a water circulation mechanism and a verification mechanism, wherein the water circulation mechanism comprises a bottom plate, a floating plate and a water pump, the top surface of the bottom plate is symmetrically provided with a water tank, the two water tanks are hollow, the upper surface of the water tank is provided with an upper mounting table, a movable shaft is slidably arranged in the upper mounting table and penetrates through the upper mounting table, the surface of the movable shaft is uniformly marked with a scribing line, the top of the movable shaft is provided with a limiting plate, the limiting plate is arranged above the outer side of the water tank, the floating plate is arranged in the water tank, the surface of the floating plate is provided with a through groove, the lower end of the movable shaft is arranged on the floating plate, the utility model provides a water tank, including the floating plate, the inside size looks adaptation of water tank, check mechanism includes installation section of thick bamboo and ball valve, installation section of thick bamboo both sides are installed through the screw thread symmetry and are connected the pipeline, the pipeline shape is L shape, the pipeline runs through the water tank, the pipeline runs through the groove, the pipeline deviates from the inside below of water tank is arranged in to the one end of installation section of thick bamboo, installation section of thick bamboo circular arc surface mounting has the water gauge that waits to test, and although can realize detecting the round trip reuse of water resource, its mode of realizing this purpose is realized through setting up inlet tube, wet return and ball valve respectively in both sides for the device structure is complicated, increases the manufacturing cost of the device, and it can be with wet return and inlet tube merging and save the ball valve and adopt both sides water pump control water flow direction completely, also can realize above-mentioned purpose entirely. However, in the process of reciprocating utilization by adopting the method, the situations of forward rotation and turnover of the water meter can be definitely existed, and the accuracy of the water meter in turnover metering is inconsistent with that in forward rotation metering, so that the reference value of the turnover check value is not great. Therefore, it is necessary to design a detection device which can detect by water back and forth and the water meter rotates forward in the back and forth detection process.
Disclosure of Invention
The utility model aims to provide a water meter checking device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a water gauge verifying attachment, includes the base to and set up first water storage tank and the second water storage tank on the base, its characterized in that, be provided with a check table in the middle of the base, be equipped with an annular check pipeline on the check table, the left and right sides that is relative on the check pipeline is equipped with two and extends to the main pipe of two water storage tank bottoms, wait to examine the water gauge and set up in the middle of the annular check pipeline, and water inlet and the delivery port of water gauge communicate with the front and back both sides of check pipeline respectively, be provided with first water intaking valve, the second water intaking valve on the annular check pipeline, first water outlet valve and second water outlet valve open simultaneously, first water intaking valve and second water outlet valve are closed simultaneously or first water intaking valve and second water outlet valve are opened simultaneously for water gets into the opposite side water storage tank after the water gauge from the water storage tank of one side.
Further as a preferable scheme of the utility model, the side wall of the first water storage tank and the side wall of the second water storage tank are respectively provided with a liquid level meter.
Further as a preferred scheme of the utility model, the first water inlet valve and the second water inlet valve are arranged on an annular check pipeline between the main pipe and the water inlet pipe of the water meter, and the first water outlet valve and the second water outlet valve are arranged on the annular check pipeline between the main pipe and the water outlet pipe of the water meter.
Further as a preferable scheme of the utility model, the first water inlet valve and the first water outlet valve are arranged on the annular check pipeline close to one side of the first water storage tank, and the second water inlet valve and the second water outlet valve are arranged on the annular check pipeline close to one side of the second water storage tank.
Further as a preferable scheme of the utility model, the tail end of the main pipe is provided with a water supply pump.
Further as the preferable scheme of the utility model, the water storage device further comprises a control box, wherein two power switches are arranged in the control box and respectively control water in the two water storage tanks.
Compared with the prior art, the utility model has the beneficial effects that: the two sides of the annular check pipeline are communicated with the water storage tanks at the two sides through the main pipe, the inner side of the annular check pipeline is connected with a water meter to be checked, and a water flow path is selected by controlling a first water inlet valve, a second water inlet valve, a first water outlet valve and a second water outlet valve which are arranged on the annular check pipeline; for example, the first water inlet valve and the second water outlet valve are simultaneously opened, and the first water outlet valve and the second water inlet valve are simultaneously closed, so that water flow enters the annular check pipeline through the main pipe at one side of the first water storage tank under the action of the water pump at the bottom of the first water storage tank, enters the water meter through the water meter water inlet pipe after passing through the first water inlet valve, enters the opposite-side annular check pipeline through the water meter water outlet pipe after passing through the second water outlet valve, enters the main pipe at one side of the second water storage tank, and is discharged into the second water storage tank; or the first water inlet valve and the second water outlet valve are closed simultaneously, and the first water outlet valve and the second water inlet valve are opened simultaneously, so that water flow enters the annular check pipeline through the main pipe at one side of the second water storage tank under the action of the water pump at the bottom of the second water storage tank and enters the opposite side annular check pipeline through the water meter water outlet pipe after entering the water meter through the water meter water inlet pipe and enters the main pipe at one side of the first water storage tank after entering the first water outlet valve and is discharged into the first water storage tank; in the process of checking the water meter by using water in the two directions in a reciprocating way, the water meter is always in a forward rotation state in the process that water enters the water storage tank on the other side from the water storage tank on one side after passing through the water meter, and the rotation check is more accurate relative to the overturning check.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a perspective view of the second embodiment of the present utility model.
Fig. 3 is a top view of the present utility model.
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.
Referring to fig. 1-3, in an embodiment of the present utility model, a water meter calibration device includes a base 1, and a first water storage tank 2 and a second water storage tank 3 disposed on the base 1, wherein a calibration table 4 is disposed in the middle of the base 1, an annular calibration pipeline is disposed on the calibration table 4, two main pipes extending to bottoms of the two water storage tanks are disposed on opposite left and right sides of the calibration pipeline, a water meter 5 to be tested is disposed in the middle of the annular calibration pipeline, a water inlet and a water outlet of the water meter 5 to be tested are respectively communicated with front and rear sides of the calibration pipeline, and a first water inlet valve 6, a second water inlet valve 7, a first water outlet valve 8 and a second water outlet valve 9 are disposed on the annular calibration pipeline; in use, the first inlet valve 6 and the second outlet valve 9 are simultaneously opened, and the first outlet valve 8 and the second inlet valve 7 are simultaneously closed (as shown in the water flow direction in fig. 3); or the first inlet valve 6 and the second outlet valve 9 are closed simultaneously, and the first outlet valve 8 and the second inlet valve 9 are opened simultaneously (as shown in the water flow direction in fig. 2); so that water enters the water storage tank at the other side after passing through the water meter from the water storage tank at one side.
Specifically, a first water inlet pipe 10, a second water inlet pipe 11, a first water outlet pipe 12 and a second water outlet pipe 13 are arranged on the verification table 4, wherein the first water inlet pipe 10, the second water inlet pipe 11, the first water outlet pipe 12 and the second water outlet pipe 13 are sequentially connected end to form an annular verification pipeline, a first main pipe 14 is connected to the joint of the first water inlet pipe 10 and the first water outlet pipe 12, a second main pipe 15 is connected to the joint of the second water inlet pipe 11 and the second water outlet pipe 13, the tail end of the first main pipe 14 and the tail end of the second main pipe 15 are respectively communicated with water pumps arranged at the bottoms of two water storage tanks (namely, a first water storage tank 2 and a second water storage tank 3), a water meter water inlet connecting pipe 16 is connected to the joint of the first water inlet pipe 10 and the second water inlet pipe 11, a water meter water outlet connecting pipe 17 is connected to the joint of the first water outlet pipe 10 and the second water outlet pipe 12, a first water inlet valve 6 is arranged on the first water inlet pipe 10, a second water inlet valve 7 is arranged on the first water outlet pipe 12, a second water outlet valve 9 is arranged on the second water outlet pipe 13, and a water inlet valve 5 to be detected is communicated with a water inlet valve 16 and a water outlet 17; when the first water storage tank 2 is used as water supply during detection, the first water inlet valve 6 and the second water outlet valve 9 are opened, the second water inlet valve 7 and the first water outlet valve 8 are closed, so that water is pumped into the first main pipe 14 from the first water storage tank 2 through the water pump, and because the first water inlet valve 6 and the second water outlet valve 9 are both in an open state, the second water inlet valve 7 and the first water outlet valve 8 are both in a closed state, water can only enter the water inlet of the water meter 5 to be detected through the first water inlet pipe 10 and is discharged into the second water outlet pipe 13 through the water outlet of the water meter 5 to be detected, and finally is discharged into the second water storage tank 3 through the second main pipe 15 to finish one-time verification; when the second water storage tank 3 is used for water supply verification, the second water inlet valve 7 and the first water outlet valve 8 are opened, the first water inlet valve 6 and the second water outlet valve 9 are closed, so that water is pumped into the second main pipe 15 from the second water storage tank 3 through the water pump, and because the second water inlet valve 7 and the first water outlet valve 8 are both in an open state and the first water inlet valve 6 and the second water outlet valve 9 are both in a closed state, water can only enter the water inlet of the water meter 5 to be detected through the second water inlet pipe 11 and is discharged into the first water outlet pipe 12 through the water outlet of the water meter 5 to be detected, and finally is discharged into the first water storage tank 2 through the first main pipe 14 to finish one-time verification; both paths enable water to enter one water storage tank after passing through the water meter to be detected 5, and the water meter to be detected 5 is in forward rotation measurement in the process.
Further as a preferable scheme of the utility model, the side wall of the first water storage tank 2 and the side wall of the second water storage tank 3 are respectively provided with a liquid level meter 18, when the liquid level meter 18 is adopted for water level measurement, the liquid level in the water storage tank on one side of water supply is ensured to be within the metering range of the liquid level meter 18, and the other side is empty; the liquid level of the liquid level meter 18 in the initial state and the final state is recorded during detection, so that the water level variable, namely the water quantity flowing through the water meter 5 to be detected, can be calculated according to the diameter of the water storage tank.
Further for more convenient reading the water yield that flows through the water gauge, can set up a standard water gauge respectively in the upper end of two main pipes, and this water inlet of standard water gauge is close to this side water storage tank one side to guarantee when this side water storage tank is as the water supply, standard water gauge corotation detects the water yield.
Further as a preferable scheme of the utility model, the first water inlet valve 6 and the second water inlet valve 7 are arranged on an annular check pipeline between the main pipe and the water inlet pipe of the water meter, the first water outlet valve 8 and the second water outlet valve 9 are arranged on an annular check pipeline between the main pipe and the water outlet pipe of the water meter, the first water inlet valve 6 and the first water outlet valve 8 are arranged on an annular check pipeline at one side close to the first water storage tank 2, and the second water inlet valve 7 and the second water outlet valve 9 are arranged on an annular check pipeline at one side close to the second water storage tank 3. The four valve design positions enable a user to selectively open the water inlet valve and the water outlet valve at different sides so as to ensure that water flowing through the water meter 5 to be detected always enters from the water inlet, namely ensuring the forward rotation check of the water meter 5 to be detected
Further as the preferable scheme of the utility model, the tail ends of the two main pipes are provided with water supply pumps, and the water supply pumps are wrapped by filter screens in order to ensure that water entering the water pumps does not contain particle impurities.
Further as the preferable scheme of the utility model, the water pump control device further comprises a control box, wherein two power switches are arranged in the control box, and the two power switches can respectively control the start and stop of the water pumps in the two water storage tanks.
The using method of the device is as follows: selecting a water storage tank on one side as a first water supply side, for example, selecting a first water storage tank 2 as a water supply side (the water flow direction is shown in fig. 3), filling the first water storage tank 2 (when a liquid level meter 18 is adopted for measuring the water level, the water injection amount on the side is in a liquid level detection range, the tank on the other side is empty, when a standard water meter is adopted for measuring the water level, the tank on the side can be filled with water, the tank on the other side is empty), setting a water meter 5 to be detected on a checking platform 4, and the water inlet of the water meter 5 to be detected is communicated with a water meter water inlet connecting pipe 16, the water outlet of the water meter is communicated with a water meter water outlet connecting pipe 17, and preparing before checking is completed; the first water inlet valve 6 and the second water outlet valve 9 are opened, the second water inlet valve 7 and the first water outlet valve 8 are closed, so that water is pumped into the first main pipe 14 from the first water storage tank 2 through the water pump, and because the first water inlet valve 6 and the second water outlet valve 9 are both in an open state, the second water inlet valve 7 and the first water outlet valve 8 are both in a closed state, the water can only enter the water inlet of the water meter 5 to be checked through the first water inlet pipe 10 and is discharged into the second water outlet pipe 13 through the water outlet of the water meter 5 to be checked, and finally is discharged into the second water storage tank 3 through the second main pipe 15 to finish one-time check. The same principle can select the second water storage tank 3 as the water supply side (water flow direction as shown in fig. 2), where the four valve states are as follows: the second inlet valve 7 and the first outlet valve 8 are opened, and the first inlet valve 6 and the second outlet valve 9 are closed. The water meter 5 to be detected is always in forward rotation check in the detection process.
Although the present utility model has been described 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The water meter verification device comprises a base, and a first water storage tank and a second water storage tank which are arranged on the base, and is characterized in that a verification table is arranged in the middle of the base, an annular verification pipeline is arranged on the verification table, two main pipes extending to the bottoms of the two water storage tanks are arranged on the left side and the right side of the verification pipeline which are opposite to each other, a water meter to be detected is arranged in the middle of the annular verification pipeline, a water inlet and a water outlet of the water meter are respectively communicated with the front side and the rear side of the annular verification pipeline, and a first water inlet valve, a second water inlet valve, a first water outlet valve and a second water outlet valve are arranged on the annular verification pipeline; when the water storage tank is used, the first water inlet valve and the second water outlet valve are simultaneously opened, the first water outlet valve and the second water inlet valve are simultaneously closed, or the first water inlet valve and the second water outlet valve are simultaneously closed, and the first water outlet valve and the second water inlet valve are simultaneously opened, so that water enters the water storage tank on the other side after passing through the water meter from the water storage tank on one side.
2. The water meter calibration device of claim 1, wherein the side wall of the first water storage tank and the side wall of the second water storage tank are provided with liquid level gauges.
3. The water meter verification device of claim 2, wherein the first water inlet valve and the second water inlet valve are disposed on an annular verification conduit between the main pipe and the water inlet pipe of the water meter, and the first water outlet valve and the second water outlet valve are disposed on the annular verification conduit between the main pipe and the water outlet pipe of the water meter.
4. A water meter verification apparatus as claimed in claim 3 wherein said first inlet valve and first outlet valve are disposed on an annular verification conduit adjacent a side of the first reservoir and said second inlet valve and second outlet valve are disposed on an annular verification conduit adjacent a side of the second reservoir.
5. The water meter verification device of claim 4, wherein the end of the main tube is provided with a water supply pump.
6. The water meter verification device of claim 5, further comprising a control box, wherein two power switches are disposed in the control box, and the two power switches respectively control the water pumps in the two water storage tanks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320276938.0U CN219161412U (en) | 2023-02-22 | 2023-02-22 | Water meter calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320276938.0U CN219161412U (en) | 2023-02-22 | 2023-02-22 | Water meter calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219161412U true CN219161412U (en) | 2023-06-09 |
Family
ID=86639053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320276938.0U Active CN219161412U (en) | 2023-02-22 | 2023-02-22 | Water meter calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219161412U (en) |
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2023
- 2023-02-22 CN CN202320276938.0U patent/CN219161412U/en active Active
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