Error correction and verification device of electronic water meter

By designing an electronic water meter calibration device that includes a base, a fixing seat, a metering cylinder, and a drainage component, the problem of residual water in water pipes is solved, accurate calibration and resource reuse are achieved, and the practicality and applicability of the device are improved.

CN223727237UActive Publication Date: 2025-12-26GUANGNUO (YANGGU) ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520238950.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-26
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing electronic water meter calibration devices often have residual water in the connected water pipes during use, which can lead to errors in the calibration results and reduce their practicality.

Method used

A device comprising a base, a fixed seat, a metering cylinder, a water pipe, and a drainage component was designed. The device uses a motor to drive the rotating shaft to tilt the water pipe to discharge residual water. Combined with a cylinder to push the pressure plate to fix the water meter, it enables quick connection and verification. The device uses a water pump to pump water and reuse it, preventing water waste.

Benefits of technology

It improves the accuracy and practicality of verification results, prevents water waste, has a wide range of applications, and improves installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electronic water meter error correction verification device, which comprises a base and a fixed seat, the top of the fixed seat is fixedly connected with a first metering cylinder, the other side of the top of the fixed seat is fixedly connected with a second metering cylinder, and a water pipe is fixedly connected between the first metering cylinder and the second metering cylinder. The first metering cylinder, the second metering cylinder, the water pipe and the fixed seat are arranged on the base, a drainage component is arranged between the base and the fixed seat, a mounting component is arranged at the top of the water pipe, and the drainage component comprises a fixed plate and a rotating shaft, the fixed plate is fixedly connected with two sides of the top of the base respectively, and the rotating shaft is connected with the fixed plate. The problems that when an existing verification device is used, although the electronic water meter can be verified, water resources are likely to remain in a connecting water pipe between two control valves during verification, errors of subsequent verification results are likely to occur, and therefore practicability is reduced are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic water meter check technology field, concretely is an error correction check device of electronic water meter. BACKGROUND

[0002] Electronic water meter is a kind of new water meter using modern microelectronic technology, modern sensing technology and intelligent IC card technology to measure water consumption and carry out water data transmission and settlement transaction, compared with traditional water meter, electronic water meter has remarkable progress, can automatically record and track water consumption, reduces the error and inconvenience of manual meter reading, electronic water meter is long used, and its internal components are susceptible to error due to water vapor, so it needs to be corrected, and needs to be checked after correction.

[0003] The prior art patent CN219830043U discloses an error correction check device of electronic water meter, the utility model adopts the technical scheme: including one metering cylinder and second metering cylinder, the one metering cylinder and second metering cylinder are provided with connecting water pipe between, and the one metering cylinder and second metering cylinder are fixedly installed on the backing plate, the two ends of the connecting water pipe are communicated with the bottom of the one metering cylinder and second metering cylinder respectively, the inner wall of the one metering cylinder and second metering cylinder is slidably connected with a piston along the depth direction of the cylinder, in idle state, two switch valves control the water cavity and the inside of connecting water pipe to be separated, that is, to ensure that water does not overflow from the plug-in pipe, in use, electronic water meter is placed on the plug-in pipe and contacts with the sealing gasket, rotates the bolt until the rubber block tightly abuts against the surface of electronic water meter, to realize that electronic water meter tightly abuts against the surface of sealing gasket, to ensure that there is no water leakage, then the switch valve is opened to realize that the water cavity and the inside of connecting water pipe are communicated, that is, to realize the normal passing of water flow.

[0004] Based on the above patent retrieval, and combining the check device in the prior art, it is found that the check device can check the electronic water meter when used, but water resources are easily left in the connecting water pipe between the two control valves during checking, which can easily lead to errors in subsequent test results, thereby reducing the practicability. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an error correction check device of electronic water meter to solve the problem that the existing check device can check the electronic water meter when used, but water resources are easily left in the connecting water pipe between the two control valves during checking, which can easily lead to errors in subsequent test results, thereby reducing the practicability.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: an error correction and verification device of electronic water meter, including base and fixed base, the top of fixed base is fixedly connected with first measuring cylinder, the other side of top of fixed base is fixedly connected with second measuring cylinder, the fixedly connected with water pipe between first measuring cylinder and second measuring cylinder is equipped with drainage component between base and fixed base, the top of water pipe is equipped with mounting component;

[0007] The drainage component includes fixed plate fixedly connected with both sides of the top of base, rotating shaft connected with fixed plate, motor fixedly connected with one end of rotating shaft, rotating frame fixedly connected with the outside of rotating shaft and support component for improving the rotation stability of fixed base, the rotating frame is fixedly connected with fixed base, and the rotating shaft is rotatably connected with fixed plate.

[0008] Preferably, the mounting component includes first control valve connected with both sides of water pipe respectively, plug-in pipe fixedly connected with the top of water pipe, support fixedly connected with the top of water pipe, air cylinder fixedly connected with the top of support and pressing plate fixedly connected with the bottom of air cylinder.

[0009] Preferably, the support component includes support groove opened in one side of fixed plate and support block arranged in both sides in support groove respectively, the support block is slidably connected with support groove, and the support block is fixedly connected with rotating frame.

[0010] Preferably, the bottom of fixed base is fixedly connected with water pump, one side of water pump is fixedly connected with water suction pipe, the other side of water pump is fixedly connected with drain pipe, second control valve is installed on the outside of water suction pipe and drain pipe respectively, the water suction pipe is communicated with second measuring cylinder, and the drain pipe is communicated with first measuring cylinder.

[0011] Preferably, the top of fixed base is fixedly connected with fixed frame, the top of fixed frame is fixedly connected with electric push rod, and the bottom of electric push rod is fixedly connected with piston.

[0012] Preferably, the bottom of pressing plate is equipped with protection pad, and the protection pad is adhesively connected with pressing plate.

[0013] Preferably, the top of plug-in pipe is fixedly connected with sealing pad.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. By setting the base, fixed seat, first metering cylinder, second metering cylinder, water pipe and drainage components, the motor can drive the rotating shaft to rotate, the rotating shaft can drive the rotating frame to rotate, the rotating frame can drive the fixed seat to rotate, and the water pipe can be inclined, which can facilitate the discharge of residual water in the water pipe, avoid water residue, affect the accuracy of the water meter calibration result, improve the accuracy of the calibration result, and greatly improve the practicality of the device;

[0016] 2. By setting the installation component, the water meter can be inserted into the insertion pipe, and the cylinder can be started to push the pressing plate down, so that the protective pad contacts the top of the water meter, and the water meter is quickly connected and fixed with the water pipe, which facilitates the calibration of different models of water meters, improves the installation efficiency, improves the application range, and further improves the practicality. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a three-dimensional structure schematic diagram;

[0018] Figure 2 The utility model provides a left view;

[0019] Figure 3 The utility model provides a Figure 2 The utility model provides a sectional view of A-A;

[0020] Figure 4 The utility model provides a front view;

[0021] Figure 5 The utility model provides a Figure 4 The utility model provides a sectional view of B-B;

[0022] Figure 6 The utility model provides a Figure 5 The utility model provides an enlarged view of C.

[0023] In the drawing: 1, base; 11, fixed seat; 12, first metering cylinder; 13, second metering cylinder; 14, water pipe; 21, fixed plate; 22, rotating shaft; 23, motor; 24, rotating frame; 31, first control valve; 32, insertion pipe; 33, support; 34, cylinder; 35, pressing plate; 41, support groove; 42, support block; 51, water pump; 52, water suction pipe; 53, drain pipe; 54, second control valve; 61, fixed frame; 62, electric push rod; 63, piston; 71, protective pad; 81, sealing pad. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6The utility model provides a technical scheme: an error correction and verification device of electronic water meter, including base 1 and fixed base 11, the top fixed connection of fixed base 11 has first measuring cylinder 12, the top fixed connection of fixed base 11 other side has second measuring cylinder 13, and the fixed connection of first measuring cylinder 12 and second measuring cylinder 13 has water pipe 14, and the drainage component is equipped between base 1 and fixed base 11, and the top of water pipe 14 is equipped with mounting part, and the drainage component includes respectively the fixed plate 21 of the top both sides fixed connection of base 1, the pivot 22 connected with fixed plate 21, the motor 23 of one end fixed connection with pivot 22, the rotary frame 24 of pivot 22 outside fixed connection and the support component for improving the stability of fixed base 11 rotation, and the rotary frame 24 is fixedly connected with fixed base 11, and pivot 22 is rotatably connected with fixed plate 21, and can drive pivot 22 to rotate through starting motor 23, and pivot 22 rotation can make rotary frame 24 rotate, and rotary frame 24 rotation can make fixed base 11 tilt, and then can drive water pipe 14 to tilt, the water in water pipe 14 can flow into second measuring cylinder 13, can avoid water resource residual, and then can guarantee the accuracy of water meter verification result, and the support component includes the support groove 41 of being set up in one side of fixed plate 21 and the support block 42 of being respectively set up in both sides in support groove 41, and support block 42 is slidably connected with support groove 41, and support block 42 is fixedly connected with rotary frame 24, and rotary frame 24 rotation can drive support block 42 synchronous rotation, and pivot 22 can be supported through support block 42, prevent pivot 22 from appearing flailing condition, and then can improve the stability of the rotation of whole fixed base 11, and the bottom fixed connection of fixed base 11 has water pump 51, and one side fixed connection of water pump 51 has water suction pipe 52, and the other side fixed connection of water pump 51 has drain pipe 53, and second control valve 54 is installed on the outside of water suction pipe 52 and drain pipe 53, and water suction pipe 52 is communicated with second measuring cylinder 13, and drain pipe 53 is communicated with first measuring cylinder 12, and the water in second measuring cylinder 13 can be pumped out through water suction pipe 52 through the starting of water pump 51, and then is discharged into first measuring cylinder 12 through drain pipe 53, and water resource can be repeatedly used, prevent water resource waste, and the top fixed connection of fixed base 11 has fixed frame 61, and the top fixed connection of fixed frame 61 has electric push rod 62, and electric push rod 62 bottom fixed connection has piston 63, and electric push rod 62 can drive piston 63 to move vertically, and piston 63 movement can extrude the water in first measuring cylinder 12, and it is convenient for its discharge into water pipe 14, and it is convenient for the verification of water meter.

[0026] Please refer to Figure 1 、 Figure 4 、 Figure 5 And Figure 6The installation part comprises a first control valve 31 connected with two sides of the water pipe 14 respectively, a plug-in pipe 32 fixedly connected with the top of the water pipe 14, a support 33 fixedly connected with the top of the water pipe 14, an air cylinder 34 fixedly connected with the top of the support 33, and a pressing plate 35 fixedly connected with the bottom of the air cylinder 34, the water meter can be inserted into the plug-in pipe 32, the air cylinder 34 can push the pressing plate 35 to move downward, the pressing plate 35 can be in contact with the water meter after moving downward, and the water meter can be fixed with the plug-in pipe 32, so that different types of water meters can be checked, the bottom of the pressing plate 35 is provided with a protective pad 71, the protective pad 71 is bonded with the pressing plate 35, the protective pad 71 can play a buffering role and protect the water meter, preventing the top of the water meter from being damaged, and the top of the plug-in pipe 32 is fixedly connected with a sealing pad 81, the sealing pad 81 can play a sealing role and prevent water leakage.

[0027] Working principle: when working, the water meter is inserted into the plug-in pipe 32, then the air cylinder 34 is started, the air cylinder 34 can push the pressing plate 35 to move downward, the pressing plate 35 can push the protective pad 71 to move downward, so that the protective pad 71 is in contact with the top of the water meter and presses the water meter downward, then the first control valve 31 is opened, the electric push rod 62 is started, the electric push rod 62 can push the piston 63 to move downward, the piston 63 can push the water to flow, the water meter can be checked by comparing the reading of the electronic water meter with the number of liters of water discharged from the first measuring cylinder 12, after the checking is completed, the first control valve 31 on one side of the first measuring cylinder 12 is closed, then the motor 23 is started, the motor 23 can drive the rotating shaft 22 to rotate, the rotating shaft 22 can drive the rotating frame 24 to rotate, the rotating frame 24 can drive the fixed seat 11 to rotate, so that the fixed seat 11 is inclined, and the water pipe 14 is inclined, at this time, the water in the water pipe 14 is all discharged into the second measuring cylinder 13, the second control valve 54 is opened, then the water pump 51 is started, the water pump 51 can pump out the water in the second measuring cylinder 13 through the water suction pipe 52, then the water is discharged into the drain pipe 53, and then the water can be discharged into the first measuring cylinder 12, so that the water resources can be recycled, after the water is completely pumped out, the second control valve 54 is completely closed, then the motor 23 is reversed, so that the fixed seat 11 is rotated to a horizontal state, and the water in the water pipe 14 can be discharged, preventing water residue from affecting the checking result of the water meter next time, the above is the working process of the whole device, and the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An error correction verification device for an electronic water meter, comprising a base (1) and a fixing seat (11), characterized in that: The top of the fixed seat (11) is fixedly connected with a first metering cylinder (12), the other side of the top of the fixed seat (11) is fixedly connected with a second metering cylinder (13), a water pipe (14) is fixedly connected between the first metering cylinder (12) and the second metering cylinder (13), a drainage component is arranged between the base (1) and the fixed seat (11), and the top of the water pipe (14) is provided with a mounting component. The drainage component comprises fixed plates (21) fixedly connected to the top of the base (1) on both sides, a rotating shaft (22) connected with the fixed plates (21), a motor (23) fixedly connected to one end of the rotating shaft (22), a rotating frame (24) fixedly connected to the outer side of the rotating shaft (22), and a support component for improving the rotating stability of the fixed seat (11), the rotating frame (24) is fixedly connected with the fixed seat (11), and the rotating shaft (22) is rotatably connected with the fixed plates (21).

2. The error correction verification device for an electronic water meter according to claim 1, wherein: The mounting component comprises first control valves (31) connected with both sides of the water pipe (14), a plug-in pipe (32) fixedly connected to the top of the water pipe (14), a support (33) fixedly connected to the top of the water pipe (14), a pneumatic cylinder (34) fixedly connected to the top of the support (33), and a pressing plate (35) fixedly connected to the bottom of the pneumatic cylinder (34).

3. The error correction verification device for an electronic water meter according to claim 1, wherein: The support component comprises a support groove (41) formed in one side of the fixed plate (21) and support blocks (42) arranged in the support groove (41) on both sides, the support blocks (42) are slidably connected with the support groove (41), and the support blocks (42) are fixedly connected with the rotating frame (24).

4. The error correction verification device for an electronic water meter according to claim 1, wherein: The bottom of the fixed seat (11) is fixedly connected with a water pump (51), one side of the water pump (51) is fixedly connected with a water suction pipe (52), the other side of the water pump (51) is fixedly connected with a drainage pipe (53), the outer sides of the water suction pipe (52) and the drainage pipe (53) are both provided with second control valves (54), the water suction pipe (52) is communicated with the second metering cylinder (13), and the drainage pipe (53) is communicated with the first metering cylinder (12).

5. The error correction verification device for an electronic water meter according to claim 1, wherein: The top of the fixed seat (11) is fixedly connected with a fixed frame (61), the top of the fixed frame (61) is fixedly connected with an electric push rod (62), and the bottom of the electric push rod (62) is fixedly connected with a piston (63).

6. The error correction verification device for an electronic water meter according to claim 2, wherein: The bottom of the pressing plate (35) is provided with a protective pad (71), and the protective pad (71) is bonded with the pressing plate (35).

7. The error correction verification device for an electronic water meter according to claim 2, wherein: The top of the plug-in pipe (32) is fixedly connected with a sealing pad (81).