CN116358802A - Water meter tightness detection device and detection method - Google Patents
Water meter tightness detection device and detection method Download PDFInfo
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- CN116358802A CN116358802A CN202310406894.3A CN202310406894A CN116358802A CN 116358802 A CN116358802 A CN 116358802A CN 202310406894 A CN202310406894 A CN 202310406894A CN 116358802 A CN116358802 A CN 116358802A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 210000001503 joint Anatomy 0.000 claims abstract description 54
- 238000012937 correction Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000012360 testing method Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000000105 evaporative light scattering detection Methods 0.000 abstract description 2
- 238000003032 molecular docking Methods 0.000 description 12
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a water meter tightness detection device and a detection method, and relates to the technical field of water meter tightness detection; the device comprises a base, wherein a bottom cylinder is arranged on the base, a top cylinder is slidably arranged on the base, and the top cylinder and the bottom cylinder are combined to form a closed detection space; the top cylinder is provided with vacuumizing equipment for vacuumizing and an air pressure detector for detecting air pressure; a positioning component is arranged in the bottom cylinder and used for positioning the water meter; a correction component is slidably arranged in the top cylinder and used for detecting whether the position of the water meter is accurate or not; two butt joint components are arranged on the outer side of the bottom cylinder and used for sealing and butt joint with interfaces at two ends of the water meter; the invention can realize the rapid positioning and mounting of the water meter, omits manual butt joint operation, is suitable for the condition of mass detection and improves the detection efficiency.
Description
Technical Field
The invention relates to the technical field of water meter tightness detection, in particular to a water meter tightness detection device and a detection method.
Background
The water meter is a meter for measuring water flow, is mainly the accumulated flow measurement of water, is generally divided into two types of volumetric water meters and speed water meters, and originates from the United kingdom, the development of the water meters has been about two hundred years old, when the water meter specification is selected, the size and the flow range of the flow used under the normal condition are estimated firstly, and then the water meter with the specification with the flow closest to the value is selected as the first choice; the air tightness of the water meter is an important index of the performance of the water meter, and after the water meter is produced, the air tightness is required to be detected so as to ensure that the water meter is normally put into use; the existing water meter air tightness detection equipment has various types, and the detection modes are also various, such as a positive pressure method and a negative pressure method, and the detection is carried out after the detection by utilizing the air pressure change; however, the existing detection equipment has imperfect positioning function on the water meter, and generally needs to be installed and docked manually, namely, the air pipe is docked with interfaces at two ends of the water meter to realize ventilation; the method is not suitable for a large-batch detection situation, and the manual butt joint method can not meet the requirements; chinese patent publication No. CN217687708U discloses a water meter tightness detecting device; the technical scheme is that: the left clamping head is connected to the end of the cylinder shaft, and the right clamping head is connected with a high-pressure gas conveying pipe; from the technical proposal, the patent detects the tightness by combining gas and water, and judges the detection result by observing whether bubbles are generated in the water through eyes; the technical scheme about the technical problems is not described, namely quick positioning is realized, and the detection is convenient in a large scale.
Disclosure of Invention
Aiming at the technical problems, the water meter can be rapidly positioned and installed, manual butt joint operation is omitted, the water meter is suitable for large-batch detection, and the detection efficiency is improved.
The technical scheme adopted by the invention is as follows: the water meter tightness detection device comprises a base, wherein a bottom cylinder is arranged on the base, a top cylinder is slidably arranged on the base, and the top cylinder and the bottom cylinder are combined to form a closed detection space; the top cylinder is provided with vacuumizing equipment for vacuumizing and an air pressure detector for detecting air pressure; a positioning component is arranged in the bottom cylinder and used for positioning the water meter; the positioning assembly comprises a positioning gear ring rotatably arranged in the bottom cylinder, positioning rods which are arranged in a circular array are slidably arranged on the positioning gear ring, each positioning rod comprises a radial sliding seat, one end of each radial sliding seat is connected with a push rod, and the other end of each radial sliding seat is fixedly connected with a positioning screw rod and a positioning guide rod; positioning the outer circumference of the water meter through a positioning rod; a supporting seat is slidably arranged in the bottom cylinder and used for supporting the water meter, and a ball is arranged on the surface of the supporting seat; the correction assembly is arranged in the top cylinder in a sliding manner and comprises a contact sliding seat which is arranged in the top cylinder in a sliding manner, a contact rod is arranged on the contact sliding seat in a sliding manner, a pressure spring is connected between the contact rod and the contact sliding seat, and a pressure sensor is arranged on the contact sliding seat; the contact rod is used for contacting two sides of the interfaces at two ends of the water meter, and the pressure sensor is used for outputting a pressure value fed back so as to detect whether the water meter is positioned accurately; two butt joint components are arranged on the outer side of the bottom cylinder and used for sealing and butt joint with interfaces at two ends of the water meter; the butt joint assembly comprises a butt joint barrel which is arranged on the outer side of the bottom barrel in a sliding mode, a conical butt joint is arranged at one end of the butt joint barrel, and a sealing gasket is arranged on the surface of the conical butt joint.
Further, a lifting oil cylinder is arranged on the base, and a telescopic rod of the lifting oil cylinder is fixedly connected with the supporting seat.
Further, a butt-joint screw rod is rotatably arranged on the base, a butt-joint motor is fixedly arranged on the base, the butt-joint motor is used for driving the butt-joint screw rod, and the top cylinder and the butt-joint screw rod form a screw pair.
Further, the positioning assembly comprises a positioning motor fixedly arranged on the outer side of the bottom cylinder, an output shaft of the positioning motor is connected with a positioning gear, and the positioning gear ring form a gear pair; the inner side of the positioning gear ring is connected with a mounting ring, the mounting ring is rotatably provided with a driving gear ring, the driving gear ring is provided with circumferential teeth and end face teeth, the mounting ring is fixedly provided with a gear ring motor, an output shaft of the gear ring motor is connected with a meshing gear, and the meshing gear and the circumferential teeth of the driving gear ring form a gear pair.
Further, the driving gear ring is used for driving the positioning rod to slide, a screw rod gear is rotatably arranged on the mounting ring, the screw rod gear and the positioning screw rod on the positioning rod form a screw pair, and the screw rod gear and end face teeth of the driving gear ring form a gear pair.
Further, the correction component comprises a contact motor fixedly arranged in the top cylinder and a contact screw rod rotatably arranged in the top cylinder, and the contact screw rod and the contact sliding seat form a screw pair.
Further, the butt joint subassembly is including setting up the gas tank on the base, is provided with the air pump on the gas tank of one of them butt joint subassembly, is connected with the transportation pipe on the air pump, and the free end of transportation pipe is connected with the connecting seat, and the connecting seat is connected with the one end of butt joint section of thick bamboo, and transportation pipe and butt joint section of thick bamboo are connected.
Further, a connecting screw rod is fixedly connected to the connecting seat, a driving motor is arranged on the base, a belt structure is connected to an output shaft of the driving motor, and a belt pulley at one end of the belt structure and the connecting screw rod form a screw pair so as to drive the connecting screw rod to move; the two butt joint components are respectively in butt joint with interfaces at two ends of the water meter so as to carry out gas transmission.
A method of leak testing a water meter, comprising the steps of:
s10: the water meter is arranged on the connecting seat, and the top cylinder and the bottom cylinder are spliced to form a sealed detection space;
s20: vacuumizing the detection space by using vacuumizing equipment;
s30: the water meter is clamped and fixed by the positioning component, then the position of the water meter is detected by the correcting component, and then the position of the water meter is adjusted by the positioning component;
s40: the two butt joint assemblies are in butt joint with interfaces at two ends of the water meter, and then gas is conveyed;
s50: when the air pressure detector detects the air pressure change in the detection space, the tightness of the water meter is not in accordance with the requirement, otherwise, when the air pressure detector does not detect the air pressure change, the tightness of the water meter is good.
Compared with the prior art, the invention has the beneficial effects that: (1) The positioning component provided by the invention can fix the position of the water meter, clamp the water meter for indexing, correct the position of the water meter and ensure the successful subsequent butt joint; (2) The correction component provided by the invention can detect whether the position of the water meter is accurate, and the correction work is completed when the pressure value fed back by the pressure sensor is the same through contact, so that the subsequent butt joint work is ensured to be smooth; (3) According to the invention, the water meter is manually placed, the position of the water meter is adjusted through the correction component and the positioning component, so that the complicated operation of manual positioning and installation is omitted, and the method is suitable for mass detection work.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic view of a docking assembly of the present invention.
FIG. 3 is a schematic diagram of a calibration assembly according to the present invention.
FIG. 4 is a schematic view of a positioning assembly according to the present invention.
FIG. 5 is a partial schematic view of the positioning assembly of the present invention.
Reference numerals: 1-a base; 2-a bottom cylinder; 3-lifting oil cylinders; 4-positioning a motor; 5-pushing a cylinder; 6, butting a screw rod; 7, butting a motor; 8-vacuumizing equipment; 10-an air pressure detector; 11-an air box; 12-an air pump; 13-a transport tube; 14-driving a motor; 15-belt structure; 16-connecting seats; 17-butt joint cylinder; 1701-taper abutment; 18-connecting a screw rod; 19-contact screw rod; 20-contact motor; 21-contact slide; 22-a pressure spring; 23-contact bars; 24-positioning a gear; 25-positioning a gear ring; 26-a supporting seat; 27-a ring gear motor; 28-mesh gear; 29-driving the gear ring; 30-radial slide; 3001-ejector rod; 31-a lead screw gear; 3002-positioning screw rods; 3003-positioning guide rods; 2501-mounting ring.
Detailed Description
The invention will be described in detail with reference to the accompanying drawings: as shown in fig. 1 and 4, a bottom cylinder 2 is arranged on a base 1, a top cylinder 5 is slidably arranged on the base 1, and the top cylinder 5 and the bottom cylinder 2 are combined to form a closed detection space; a vacuum-pumping device 8 for vacuum pumping and an air pressure detector 10 for detecting air pressure are arranged on the top cylinder 5; a supporting seat 26 is slidably arranged in the bottom cylinder 2 and used for supporting a water meter, a ball is arranged on the surface of the supporting seat 26, a lifting oil cylinder 3 is arranged on the base 1, and a telescopic rod of the lifting oil cylinder 3 is fixedly connected with the supporting seat 26; the base 1 is rotatably provided with a docking screw rod 6 and fixedly provided with a docking motor 7, the docking motor 7 is used for driving the docking screw rod 6, and the top cylinder 5 and the docking screw rod 6 form a screw pair.
As shown in fig. 4 and 5, a positioning component is arranged inside the bottom cylinder 2 and is used for positioning the water meter; the positioning assembly comprises a positioning gear ring 25 rotatably arranged in the bottom cylinder 2, positioning rods which are arranged in a circular array are slidably arranged on the positioning gear ring 25, each positioning rod comprises a radial sliding seat 30, one end of each radial sliding seat 30 is connected with an ejector rod 3001, and the other end of each radial sliding seat 30 is fixedly connected with a positioning screw rod 3002 and a positioning guide rod 3003; positioning the outer circumference of the water meter through a positioning rod; the positioning assembly comprises a positioning motor 4 fixedly arranged on the outer side of the bottom cylinder 2, an output shaft of the positioning motor 4 is connected with a positioning gear 24, and the positioning gear 24 and a positioning gear ring 25 form a gear pair; a mounting ring 2501 is connected to the inner side of the positioning gear ring 25, a driving gear ring 29 is rotatably mounted on the mounting ring 2501, the driving gear ring 29 is provided with circumferential teeth and end face teeth, a gear ring motor 27 is fixedly mounted on the mounting ring 2501, an output shaft of the gear ring motor 27 is connected with a meshing gear 28, and the meshing gear 28 and the circumferential teeth of the driving gear ring 29 form a gear pair; the driving gear ring 29 is used for driving the positioning rod to slide, a lead screw gear 31 is rotatably mounted on the mounting ring 2501, the lead screw gear 31 and the positioning lead screw 3002 on the positioning rod form a screw pair, and the lead screw gear 31 and end face teeth of the driving gear ring 29 form a gear pair.
As shown in fig. 3, a correction component is slidably arranged in the top cylinder 5, the correction component comprises a contact sliding seat 21 slidably arranged in the top cylinder 5, a contact rod 23 is slidably arranged on the contact sliding seat 21, a pressure spring 22 is connected between the contact rod 23 and the contact sliding seat 21, and a pressure sensor is arranged on the contact sliding seat 21; the contact rod 23 is used for contacting two sides of the interfaces at two ends of the water meter, and the pressure sensor is used for outputting a pressure value fed back so as to detect whether the water meter is positioned accurately or not; the correction assembly comprises a contact motor 20 fixedly arranged in the top cylinder 5 and a contact screw rod 19 rotatably arranged in the top cylinder 5, wherein the contact screw rod 19 and a contact sliding seat 21 form a screw pair.
As shown in fig. 2, two butt joint components are arranged on the outer side of the bottom cylinder 2 and are used for sealing butt joint with interfaces at two ends of the water meter; the butt joint assembly comprises a butt joint barrel 17 which is arranged on the outer side of the bottom barrel 2 in a sliding way, one end of the butt joint barrel 17 is provided with a conical butt joint 1701, and the surface of the conical butt joint 1701 is provided with a sealing gasket; the butt joint assembly comprises air boxes 11 arranged on the base 1, wherein an air pump 12 is arranged on the air box 11 of one butt joint assembly, a transport pipe 13 is connected to the air pump 12, the free end of the transport pipe 13 is connected with a connecting seat 16, the connecting seat 16 is connected with one end of a butt joint barrel 17, and the transport pipe 13 is connected with the butt joint barrel 17; the connecting seat 16 is fixedly connected with a connecting screw rod 18, the base 1 is provided with a driving motor 14, an output shaft of the driving motor 14 is connected with a belt structure 15, and a belt pulley at one end of the belt structure 15 and the connecting screw rod 18 form a screw pair so as to drive the connecting screw rod 18 to move; the two butt joint components are respectively in butt joint with interfaces at two ends of the water meter so as to carry out gas transmission.
The working principle of the invention is as follows: when the water meter is placed on the supporting seat 26, the position of the water meter is not accurate when the water meter is manually placed, so that subsequent butt joint is influenced, and correction is needed; firstly, a butt joint motor 7 works to enable a butt joint screw rod 6 to rotate, so that a top cylinder 5 slides and is spliced with a bottom cylinder 2 to form a closed detection space; the detection space is vacuumized through the vacuumizing equipment 8, then the contact motor 20 works to enable the contact screw rod 19 to rotate, the contact sliding seats 21 positioned at the two sides of the water meter interface slide to enable the contact rods 23 to be in contact with the two sides of the water meter interface, and when the water meter position is not in an accurate position, the contact forces born by the contact rods 23 positioned at the two sides are different, namely the pressure values fed back by the pressure sensor are different; when correction is carried out, the gear ring motor 27 drives the connecting screw rod 18 to rotate, the gear ring 29 is driven to rotate under the transmission of a gear, the screw rod gear 31 rotates under the transmission of the gear, the positioning screw rod 3002 moves, the ejector rod 3001 moves towards the outer circumferential surface of the water meter, finally, contact is realized, the water meter is clamped and fixed, then the positioning motor 4 works, the positioning gear ring 25 rotates under the transmission of the gear, and the water meter is further carried to turn to adjust the correction position, and the balls on the supporting seat 26 are beneficial to the movement of the water meter and reduce friction; and when the pressure values fed back by the pressure sensor output are the same, finishing correction.
During docking, the driving motor 14 works, the connecting screw rod 18 and the docking cylinder 17 move under the transmission of a belt, the conical docking head 1701 is docked with a water meter port, and the conical docking head 1701 is beneficial to sealing; the air pump 12 is used for conveying air, the air passes through one of the docking assemblies and reaches the other docking assembly, when the tightness of the water meter is good, the air pressure detector 10 cannot detect the pressure change of the detection space, otherwise, the air pressure detector 10 can detect the pressure change, and the tightness of the water meter is not satisfactory.
Claims (9)
1. The utility model provides a water gauge leakproofness detection device, includes base (1), is provided with a bottom section of thick bamboo (2) on base (1), and slidable mounting has a top section of thick bamboo (5) on base (1), and a detection space that top section of thick bamboo (5) and bottom section of thick bamboo (2) are synthetic closed; the top cylinder (5) is provided with a vacuumizing device (8) for vacuumizing and an air pressure detector (10) for detecting air pressure; the method is characterized in that: a positioning component is arranged in the bottom cylinder (2) and is used for positioning the water meter; the positioning assembly comprises a positioning gear ring (25) rotatably arranged in the bottom cylinder (2), positioning rods which are arranged in a circular array are slidably arranged on the positioning gear ring (25), each positioning rod comprises a radial sliding seat (30), one end of each radial sliding seat (30) is connected with a push rod (3001), and the other end of each radial sliding seat (30) is fixedly connected with a positioning screw rod (3002) and a positioning guide rod (3003); positioning the outer circumference of the water meter through a positioning rod; a supporting seat (26) is slidably arranged in the bottom cylinder (2) and used for supporting the water meter, and balls are arranged on the surface of the supporting seat (26); a correction component is arranged in the top cylinder (5) in a sliding manner, the correction component comprises a contact sliding seat (21) which is arranged in the top cylinder (5) in a sliding manner, a contact rod (23) is arranged on the contact sliding seat (21) in a sliding manner, a pressure spring (22) is connected between the contact rod (23) and the contact sliding seat (21), and a pressure sensor is arranged on the contact sliding seat (21); the two sides of the interfaces at the two ends of the water meter are contacted through the contact rod (23), and the pressure value fed back by the pressure sensor is output so as to detect whether the positioning of the water meter is accurate; two butt joint components are arranged on the outer side of the bottom cylinder (2) and are used for sealing and butt joint with interfaces at two ends of the water meter; the butt joint assembly comprises a butt joint barrel (17) which is arranged on the outer side of the bottom barrel (2) in a sliding mode, a conical butt joint (1701) is arranged at one end of the butt joint barrel (17), and a sealing gasket is arranged on the surface of the conical butt joint (1701).
2. The water meter tightness test device of claim 1 wherein: the lifting oil cylinder (3) is arranged on the base (1), and a telescopic rod of the lifting oil cylinder (3) is fixedly connected with the supporting seat (26).
3. The water meter tightness test device according to claim 2, wherein: the base (1) is rotatably provided with a butt-joint screw rod (6) and fixedly provided with a butt-joint motor (7), the butt-joint motor (7) is used for driving the butt-joint screw rod (6), and the top cylinder (5) and the butt-joint screw rod (6) form a screw pair.
4. The water meter tightness test device of claim 1 wherein: the positioning assembly comprises a positioning motor (4) fixedly arranged on the outer side of the bottom cylinder (2), a positioning gear (24) is connected to an output shaft of the positioning motor (4), and the positioning gear (24) and a positioning gear ring (25) form a gear pair; a mounting ring (2501) is connected to the inner side of the positioning gear ring (25), a driving gear ring (29) is rotatably mounted on the mounting ring (2501), the driving gear ring (29) is provided with circumferential teeth and end face teeth, a gear ring motor (27) is fixedly mounted on the mounting ring (2501), an output shaft of the gear ring motor (27) is connected with a meshing gear (28), and the meshing gear (28) and the circumferential teeth of the driving gear ring (29) form a gear pair.
5. The water meter leak tightness test device as defined in claim 4, wherein: the driving gear ring (29) is used for driving the positioning rod to slide, the screw rod gear (31) is rotatably arranged on the mounting ring (2501), the screw rod gear (31) and the positioning screw rod (3002) on the positioning rod form a screw pair, and the screw rod gear (31) and end face teeth of the driving gear ring (29) form a gear pair.
6. The water meter tightness test device of claim 1 wherein: the correction assembly comprises a contact motor (20) fixedly arranged in the top cylinder (5) and a contact screw rod (19) rotatably arranged in the top cylinder (5), wherein the contact screw rod (19) and the contact sliding seat (21) form a screw pair.
7. The water meter tightness test device of claim 1 wherein: the butt joint assembly comprises an air box (11) arranged on a base (1), an air pump (12) is arranged on the air box (11) of one butt joint assembly, a conveying pipe (13) is connected to the air pump (12), a connecting seat (16) is connected to the free end of the conveying pipe (13), the connecting seat (16) is connected with one end of a butt joint barrel (17), and the conveying pipe (13) is connected with the butt joint barrel (17).
8. The water meter leak tightness test device as defined in claim 7 wherein: a connecting screw rod (18) is fixedly connected to the connecting seat (16), a driving motor (14) is arranged on the base (1), a belt structure (15) is connected to an output shaft of the driving motor (14), and a belt pulley at one end of the belt structure (15) and the connecting screw rod (18) form a screw pair so as to drive the connecting screw rod (18) to move; the two butt joint components are respectively in butt joint with interfaces at two ends of the water meter so as to carry out gas transmission.
9. A method of leak testing a water meter using a testing device according to any one of claims 1 to 8, comprising the steps of:
s10: the water meter is arranged on a connecting seat (16), and the top cylinder (5) and the bottom cylinder (2) are spliced to form a sealed detection space;
s20: vacuumizing the detection space by using vacuumizing equipment (8);
s30: the water meter is clamped and fixed by the positioning component, then the position of the water meter is detected by the correcting component, and then the position of the water meter is adjusted by the positioning component;
s40: the two butt joint assemblies are in butt joint with interfaces at two ends of the water meter, and then gas is conveyed;
s50: when the air pressure detector (10) detects the air pressure change in the detection space, the tightness of the water meter is not in accordance with the requirement, otherwise, when the air pressure detector (10) does not detect the air pressure change, the tightness of the water meter is good.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310406894.3A CN116358802B (en) | 2023-04-17 | 2023-04-17 | Water meter tightness detection device and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310406894.3A CN116358802B (en) | 2023-04-17 | 2023-04-17 | Water meter tightness detection device and detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116358802A true CN116358802A (en) | 2023-06-30 |
| CN116358802B CN116358802B (en) | 2024-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310406894.3A Active CN116358802B (en) | 2023-04-17 | 2023-04-17 | Water meter tightness detection device and detection method |
Country Status (1)
| Country | Link |
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| CN (1) | CN116358802B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117949200A (en) * | 2024-03-25 | 2024-04-30 | 江苏德艺流体控制设备有限公司 | Testing device of electric actuator |
| CN117949200B (en) * | 2024-03-25 | 2024-05-31 | 江苏德艺流体控制设备有限公司 | Testing device of electric actuator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213336645U (en) * | 2020-11-19 | 2021-06-01 | 武汉汉水计量科技有限公司 | Device for detecting sealing effect of water meter |
| CN114878100A (en) * | 2022-06-06 | 2022-08-09 | 泉州市水务水表检验有限公司 | Water meter sealing detection method |
| CN217687708U (en) * | 2022-04-27 | 2022-10-28 | 三川智慧科技股份有限公司 | Water meter sealing performance detection device |
| WO2023001101A1 (en) * | 2021-07-21 | 2023-01-26 | 山东未来机器人有限公司 | Spiral water intake valve and fire-fighting robot |
-
2023
- 2023-04-17 CN CN202310406894.3A patent/CN116358802B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213336645U (en) * | 2020-11-19 | 2021-06-01 | 武汉汉水计量科技有限公司 | Device for detecting sealing effect of water meter |
| WO2023001101A1 (en) * | 2021-07-21 | 2023-01-26 | 山东未来机器人有限公司 | Spiral water intake valve and fire-fighting robot |
| CN217687708U (en) * | 2022-04-27 | 2022-10-28 | 三川智慧科技股份有限公司 | Water meter sealing performance detection device |
| CN114878100A (en) * | 2022-06-06 | 2022-08-09 | 泉州市水务水表检验有限公司 | Water meter sealing detection method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117949200A (en) * | 2024-03-25 | 2024-04-30 | 江苏德艺流体控制设备有限公司 | Testing device of electric actuator |
| CN117949200B (en) * | 2024-03-25 | 2024-05-31 | 江苏德艺流体控制设备有限公司 | Testing device of electric actuator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116358802B (en) | 2024-03-12 |
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