CN219956666U - Water meter metering and calibrating device - Google Patents
Water meter metering and calibrating device Download PDFInfo
- Publication number
- CN219956666U CN219956666U CN202321264156.1U CN202321264156U CN219956666U CN 219956666 U CN219956666 U CN 219956666U CN 202321264156 U CN202321264156 U CN 202321264156U CN 219956666 U CN219956666 U CN 219956666U
- Authority
- CN
- China
- Prior art keywords
- verification
- water
- box
- water meter
- double
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 144
- 238000012795 verification Methods 0.000 claims abstract description 113
- 238000007789 sealing Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 11
- 238000007689 inspection Methods 0.000 claims description 8
- 210000000078 claw Anatomy 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002688 persistence Effects 0.000 claims 1
- 238000012372 quality testing Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model provides a water meter metering and calibrating device, and belongs to the technical field of water meter calibrating tools. The device has simple structure, simple operation and convenient use. The device is provided with a verification box, a verification plate and a verification cover in a combined mode, the verification plate is pushed to float and ascend by utilizing the buoyancy of water to measure and calculate water quantity, and the measured water quantity data is compared with the water meter indication variable quantity to finish the metering verification of the water meter. The device can not carry out the water gauge upset and can also discharge the air in the water gauge smoothly, has reduced connecting tube's operation requirement, and then has reduced device use cost, and the centre gripping subassembly of device can carry out the interval change of jumbo size, can adapt to the water gauge of waiting to examine and determine of multiple size, has improved the practicality in the time of convenient to use.
Description
Technical Field
The utility model belongs to the technical field of water meter verification tools, and particularly relates to a water meter metering verification device.
Background
The water meter is used for measuring water flow, and at present, the water meter is basically installed in each resident house, and most of resident domestic water meters are volumetric water meters, so that the resident water consumption is accurately measured, and the water consumption cost is conveniently collected according to the water consumption, therefore, the accurate water meter measurement is very important, and the fairness of social life are concerned. Patent publication No. CN209247132U, patent document with patent name of water meter calibrating device, discloses a water meter calibrating device that adopts the form of upset water meter to accomplish the air in the water meter and discharge, and this device needs to twist reverse the water pipe in the use, and is higher to the water pipe requirement, easily causes the problem that the pipeline connection is not tight.
Disclosure of Invention
In order to solve the problems in the background technology, the utility model provides a water meter metering and calibrating device which has simple structure, simple operation and convenient use.
The technical scheme adopted for solving the technical problems is as follows: a water meter metering and calibrating device comprises a calibrating box, a calibrating cover and a calibrating plate; the verification box is arranged to be a quadrilateral box body, an opening is formed in the upper end of the verification box, the verification plate is movably mounted inside the verification box, the shape of the verification plate is identical to the shape and the size of the inner diameter of the verification box, the verification plate can freely move longitudinally in the verification box, the verification cover is movably buckled on the opening of the upper end of the verification box, a clamping assembly is arranged on the upper surface of the verification cover, the water meter to be verified is arranged on the verification cover through the clamping of the clamping assembly, the water inlet end of the water meter is connected with a water supply pipeline, the water outlet end of the water meter is led into the verification box through a corrugated pipe, a through hole is formed in the center of the verification plate, the water outlet end of the corrugated pipe is led to the lower side of the verification plate, water flows out of the water outlet end of the corrugated pipe through the water meter and is stored in the verification box, the verification plate is lifted up by utilizing buoyancy after the water quantity, transparent windows are formed in four walls of the verification box, the water level can be observed from the detection windows, the top surfaces of the verification plate are processed through the clamping assemblies, four side edges of the verification plate are enabled to be edges, and the four edges are enabled to be measured to be marked to be the edges, namely, and the four edges are marked to be used as water level measurement inspection indicators.
The utility model has the beneficial effects that: the device completes the metering verification of the water meter by combining the verification box, the verification plate and the verification cover and comparing the water volume measuring value with the water meter indication variable quantity, and the device can complete the air discharge without turning the water meter; meanwhile, the water meter does not need to be turned over, so that the requirement on a connecting water pipe is reduced, and the use cost is reduced; in addition, the clamping component of the device can be used for carrying out large-size interval change, can clamp the water meters to be verified in multiple sizes, and is convenient to use.
Drawings
In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the working effect of the present utility model;
FIG. 3 is a second schematic diagram of the working effect of the present utility model;
FIG. 4 is a schematic view of the structure of the drain outlet of the present utility model;
FIG. 5 is a cross-sectional view of the internal structure of the present utility model;
FIG. 6 is a cross-sectional view of the clamping assembly of the present utility model;
FIG. 7 is an enlarged view of part A of FIG. 6;
in the figure:
0. a water meter; 1. a verification box; 2. calibrating the cover; 3. a joystick; 4. an assay plate; 5. sealing the plug; 6. a bellows; 11. a detection window; 12. calibrating scale marks; 21. a clamping jaw; 22. a double-ended screw; 23. a bracket; 24. a T-shaped groove; 221. a handle; 222. a limit protrusion; 41. and (5) a pipe hoop.
Detailed Description
The present utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating the basic structure of the present utility model by way of illustration only, and thus show only the constitution related to the present utility model.
The water meter metering and calibrating device comprises a calibrating box 1, a calibrating cover 2 and a calibrating plate 4; the verification box 1 is a quadrilateral box body, an opening is arranged at the upper end, the verification plate 4 is movably arranged in the verification box 1, the shape of the verification plate 4 is the same as the shape and the size of the inner diameter of the verification box 1, the verification plate 4 can freely move longitudinally in the verification box 1, the verification cover 2 is movably buckled on the opening at the upper end of the verification box 1, a clamping assembly is arranged on the upper surface of the verification cover 2, a water meter 0 to be verified is arranged on the verification cover 2 through the clamping of the clamping assembly, the water inlet end of the water meter 0 is connected with a water supply pipeline, the water outlet end of the water meter 0 is led into the verification box 1 through a corrugated pipe 6, a through hole is arranged at the center of the verification plate 4, the water outlet end of the corrugated pipe 6 is led to the lower part of the verification plate 4 from the through hole, water flowing out from the water outlet end of the corrugated pipe 6 through the water meter 0 flows out and is stored in the verification box 1, the verification plate 4 is jacked up upwards by utilizing buoyancy after the water quantity is enough, transparent detection windows 11 are arranged on the four walls of the verification box 1, the water quantity and the water level can be observed from the detection windows 11, the four side edges of the top surface of the verification plate 4 are subjected to inclined surface processing, the marginal edges around the verification plate 4 are caused to be four edges, and when metering detection is carried out, the four edges of the verification plate 4 serve as indication marks to mark the water level and the water quantity at the detection windows 11.
The clamping assembly comprises a double-ended screw rod 22 and two clamping jaws 21; the eccentric position of the upper surface of the verification cover 2 is provided with a bracket 23, the upper surface of the bracket 23 is provided with a semicircular groove for supporting the water meter 0, the bottom of the bracket 23 is horizontally provided with a double-ended screw rod 22 in a penetrating manner, the axis of the double-ended screw rod 22 is vertically arranged with the axis of the semicircular groove, two clamping jaws 21 are respectively sleeved at two ends of the double-ended screw rod 22 and clamped at two sides of the bracket 23, the double-ended screw rod 22 is respectively rotated in the forward and reverse directions in a twisting manner, so that the two clamping jaws 21 can be driven to respectively perform the movement of approaching or separating from each other, the clamping and the dismounting of the water meter 0 are further realized, the verification cover 2 is also provided with a through hole in the longitudinal direction, and the corrugated pipe 6 penetrates into the verification box 1 from the through hole.
The middle section of the double-end screw 22 is provided with a limiting boss 222, the limiting boss 222 is clamped in a limiting groove in the bracket 23 so as to prevent the double-end screw 22 from moving along the axis, threads of the double-end screw 22 are separated into two sections from the limiting boss 222, the two sections of threads are opposite in rotation direction, so that when the double-end screw 22 rotates, clamping jaws 21 mounted at two ends synchronously move, a T-shaped groove 24 is formed in the verification cover 2 below the bracket 23, the T-shaped groove 24 is positioned below the double-end screw 22 and penetrates through the two side vertical surfaces of the verification cover 2 along the axis direction of the double-end screw 22, T-shaped claws are respectively arranged on the bottom surfaces of the two clamping jaws 21 in a protruding mode, and the two clamping jaws 21 are inserted in the T-shaped groove 24 through the T-shaped claws so as to prevent the two clamping jaws 21 from overturning in the rotation process of the double-end screw 22.
Handles 221 are respectively arranged at two ends of the double-end screw rod 22 in a threaded manner, so that the clamping jaw 21 is convenient to install and simultaneously the double-end screw rod 22 is convenient to twist and operate.
The side elevation of examining plate 4 middle part through-hole is provided with ferrule 41 towards the through-hole orientation protrusion, the play water end cartridge of bellows 6 is on ferrule 41, examine plate 4 when rising along with the water yield increases, ferrule 41 drives the play water end of bellows 6 and upwards moves to promote bellows 6 folding and retract, avoid bellows 6 to insert into in the aquatic and influence examination data, examine plate 4 whole body sets up to hollow form, reduces self weight and easily floats.
The inside bottom surface central point of examination case 1 puts and sets up the wash port, the pore wall slope setting of wash port, the wash port is the round platform of path orientation below promptly, it has shutoff plug 5 to fill on the wash port shutoff plug 5 sets up with drainage Kong Fangxing, and shutoff plug 5 adopts conical surface interengagement to improve the seal with the wash port, and the bottom surface of shutoff plug 5 outside is articulated to have control lever 3, holds control lever 3 and carries out the swing along upper and lower direction and can control shutoff plug 5 and open or close the wash port.
The control rod 3 is arranged in a bent shape, the working end of the control rod 3 is hinged on the lower surface of the sealing plug 5, the control end of the control rod 3 extends towards the side elevation direction of the verification box 1 and outwards protrudes so as to be convenient for a user to operate, one side of the control rod 3 close to the control end is provided with a hinged joint, the hinged joint is connected to the bottom surface of the verification box 1 so as to form a swinging base point, the control end of the control rod 3 is held to push downwards, namely the control rod 3 rotates around the hinged joint, the working end of the control rod 3 is further lifted upwards, the sealing plug 5 is lifted, a drainage hole is opened to drain water of the verification box 1, the bending point of the control rod 3 is arranged under the sealing plug 5, and the bending point is subjected to weight balancing processing so as to stably pull the sealing plug 5 so as to avoid water leakage of the verification box 1.
The inside bottom surface of examination case 1 sets up to the tip decurrent conical slope, and the conical tip of domatic coincides with the wash port position for conveniently examine the water discharge in the case 1, avoid remaining influence examination data, examine and determine that the conical slope bottom surface of case 1 leaves the gap with the level and smooth bottom surface of examination board 4 after accomplishing the drainage, be convenient for remain the drop and volatilize fast.
The lower side of each inspection window 11 is horizontally marked with a calibration scale mark 12 near the bottom surface of the inner side of the verification box 1, and the calibration scale mark 12 is used for marking the initial position of verification water quantity.
Working principle:
the water meter 0 to be detected is placed on the bracket 23, the positions of the two clamping jaws 21 are adjusted by twisting the double-headed screw 22, clamping of the clamping jaws 21 to the water meter 0 is completed, then the water inlet end of the water meter 0 is communicated with a water supply pipeline, the water outlet end of the water meter 0 is sleeved with the corrugated pipe 6, and a water valve is arranged on the water supply pipeline and used for controlling on-off of water flow.
In the initial state of the device, the plugging plug 5 is plugged on the drain hole, the verification plate 4 is positioned at the inner bottom of the verification box 1, and the water outlet end of the corrugated pipe 6 is inserted on the pipe hoop 41.
The verification process comprises the following steps:
the water valve is opened, the water flow is controlled to be slowly changed from small to large, and the water flow passing through the water meter 0 is promoted to be changed from small to large, so that air in the water meter 0 is emptied, and the influence on the normal counting of the water meter 0 is avoided. When the water meter 0 empties the air water supply pipeline to continuously supply water, the water in the verification box 1 is accumulated until the verification plate 4 is pushed to float upwards until the calibration scale marks 12 are leveled, the water valve is closed to stop supplying water, the indication of the water meter 0 is recorded, then the water valve is opened again to continue supplying water, the water valve is closed again to stop supplying water after a certain amount of water supply is finished, the water quantity data is read on the detection window 11, the reading value is compared with the variation of the indication of the water meter 0, and verification of water meter metering is finished.
After the verification is finished, a user holds the end part of the control rod 3 to push downwards, so that the blocking plug 5 is lifted upwards, verification water in the verification box 1 can be discharged out of the verification box 1 for recycling, the inner bottom surface of the conical verification box 1 is used for promoting the water to be rapidly discharged out of the box, and the whole device can be used for verification again after water discharge is finished.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. A water meter metering verification device, characterized in that: comprises an examination box (1), an examination cover (2) and an examination board (4); the verification box (1) is arranged as a quadrilateral box body, an opening is arranged at the upper end of the verification box (1), the verification plate (4) is movably arranged in the verification box (1), the shape of the verification plate (4) is the same as the inner diameter of the verification box (1), the verification plate (4) can freely move longitudinally in the verification box (1), the verification cover (2) is movably buckled on the opening at the upper end of the verification box (1), a clamping assembly is arranged on the upper surface of the verification cover (2), a water meter (0) to be verified is arranged on the verification cover (2) through the clamping of the clamping assembly, the water inlet end of the water meter (0) is connected with a water supply pipeline, the water outlet end of the water meter (0) is led into the verification box (1) through a corrugated pipe (6), a through hole is formed in the center of the verification plate (4), water outlet end of the corrugated pipe (6) is led into the lower part of the verification plate (4) from the through hole, water flows out of the water outlet end of the corrugated pipe (6), the water meter (0) is stored in the verification box (1) and the top surface of the four sides of the verification plate (4) is provided with a measuring window (11) when the four sides are arranged at the top edges of the four sides of the verification plate (1) and the top surface of the four sides of the verification plate (11) are measured, the four sides of the water meter measuring window (11) is measured and the top surface is measured and the top measured on the top of the top plate (11, four edges of the verification plate (4) serve as indication marks to mark water level and water quantity at the detection window (11).
2. A water meter metrological verification device as claimed in claim 1, wherein: the clamping assembly comprises a double-head screw rod (22) and two clamping jaws (21); the utility model discloses a water meter, including calibration lid (2), including calibration lid, support (2), support (23) upper surface are provided with semicircle arc groove for bearing water gauge (0), support (23) bottom level is worn to be equipped with double-end lead screw (22), the axis of double-end lead screw (22) is arranged perpendicularly with semicircle arc groove's axis, two clamping jaw (21) suit respectively in the both ends of double-end lead screw (22) to press from both sides at support (23), twist reverse double-end lead screw (22) and carry out forward and reverse rotation respectively, can drive two clamping jaw (21) and carry out the motion that is close to mutually or is carried out the back to back, and then realize centre gripping and the dismantlement of water gauge (0), still be equipped with the through-hole of lining up on calibration lid (2) along vertically, bellows (6) are from through-hole department in penetrating into calibration case (1).
3. A water meter metrological verification device as claimed in claim 2, wherein: the utility model discloses a test cover, including double-end lead screw (22), screw rod (21), screw rod (23), screw rod (22) middle section is provided with spacing protruding (222), spacing protruding (222) cartridge is in the spacing groove in bracket (23), and the screw thread of double-end lead screw (22) is from spacing protruding (222) punishment to two sections, and the screw direction of two sections screw threads is opposite, set up T type groove (24) on examination lid (2) of bracket (23) below, T type groove (24) are located double-end lead screw (22) below to link up to the both sides facade of examination lid (2) along the axis direction of double-end lead screw (22), two clamping jaw (21) bottom surface all outstanding is provided with T shape claw, and two clamping jaw (21) are all inserted in T type groove (24) through T shape claw.
4. A water meter metrological verification device as claimed in claim 3, wherein: handles (221) are respectively arranged at two ends of the double-end screw rod (22) in a threaded mode, so that the clamping jaw (21) can be conveniently installed, and meanwhile the double-end screw rod (22) can be conveniently twisted.
5. A water meter metrological verification device as claimed in claim 1, wherein: the utility model discloses a water quality testing board, including inspection board (4), bellows (6) and inspection board, the side elevation of middle part through-hole of inspection board (4) is provided with ferrule (41) towards the through-hole orientation protrusion, the play water end cartridge of bellows (6) is on ferrule (41), when inspection board (4) are along with the water yield increase come-up, ferrule (41) drive the play water end of bellows (6) upwards remove to promote bellows (6) folding to retract, avoid bellows (6) to insert into in the aquatic influence verification data, inspection board (4) whole body sets up to hollow form, reduces self weight and easily floats.
6. A water meter metrological verification device as claimed in claim 1, wherein: the detection box is characterized in that a drain hole is formed in the center of the inner bottom surface of the detection box (1), the wall of the drain hole is obliquely arranged, namely, the drain hole is a truncated cone-shaped structure with a small diameter facing downwards, a sealing plug (5) is filled in the drain hole, the sealing plug (5) is arranged with drain Kong Fangxing, an operating lever (3) is hinged to the bottom surface of the sealing plug (5) facing outwards, and the operating lever (3) is held to swing along the vertical direction, so that the sealing plug (5) can be controlled to open or close the drain hole.
7. A water meter metrological verification device as claimed in claim 6, wherein: the control rod (3) is arranged in a bent shape, the working end of the control rod (3) is hinged to the lower surface of the sealing plug (5), the control end of the control rod (3) extends towards the side elevation direction of the verification box (1) and outwards protrudes, one side, close to the control end, of the control rod (3) is provided with a hinged joint, the hinged joint is connected to the bottom surface of the verification box (1) to form a swinging base point, the control end of the control rod (3) is held to push downwards, namely the control rod (3) rotates around the hinged joint, the working end of the control rod (3) is further lifted upwards, the sealing plug (5) is lifted, a drain hole is opened for draining the verification box (1), and the bent point of the control rod (3) is arranged under the sealing plug (5) and is subjected to weight balancing processing to be used for stably pulling the sealing plug (5) to avoid water leakage of the detection box (1).
8. A water meter metrological verification device as claimed in claim 7, wherein: the bottom surface in the verification box (1) is provided with a conical slope surface with a downward tip, and the conical tip of the slope surface coincides with the position of the water drain hole, so that water in the verification box (1) is conveniently discharged, and verification data is prevented from being influenced by persistence.
9. A water meter metrological verification device as claimed in claim 1, wherein: and the lower side of each inspection window (11) is horizontally marked with a calibration scale mark (12) close to the bottom surface of the inner side of the verification box (1), and the calibration scale mark (12) is used for marking the initial position of verification water quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321264156.1U CN219956666U (en) | 2023-05-23 | 2023-05-23 | Water meter metering and calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321264156.1U CN219956666U (en) | 2023-05-23 | 2023-05-23 | Water meter metering and calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219956666U true CN219956666U (en) | 2023-11-03 |
Family
ID=88541896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321264156.1U Active CN219956666U (en) | 2023-05-23 | 2023-05-23 | Water meter metering and calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219956666U (en) |
-
2023
- 2023-05-23 CN CN202321264156.1U patent/CN219956666U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105388041B (en) | Detachable water-quality sampler | |
| CN201828678U (en) | Automatic rain gauge | |
| CN208585383U (en) | A kind of hydrologic survey buoy | |
| CN207051142U (en) | A kind of fluid density determines device | |
| CN219956666U (en) | Water meter metering and calibrating device | |
| CN103925957B (en) | One kind opens membrane type soap film flowmeter automatically | |
| CN207764081U (en) | A kind of alcohol concentration on-line measuring device | |
| CN208171677U (en) | A kind of water quality detection sampler | |
| CN213875627U (en) | Inorganic binder is with hydroscopicity detection device that has regularly water function | |
| CN212432893U (en) | Copper capillary effect tester | |
| CN210864090U (en) | Constant-pressure quantitative water injection type raininess simulator | |
| CN206930610U (en) | A kind of wet-bulb temperature measures automatic water-replenishing device | |
| CN208109631U (en) | A kind of Filling density meter | |
| CN208488143U (en) | A kind of friction coefficient testing car cistern water level instruction device | |
| CN208568705U (en) | A kind of pharmacological experiment titration outfit | |
| CN208736510U (en) | Overflow Measuring glass | |
| CN201188014Y (en) | Anticorrosion fluid metering apparatus | |
| CN218787977U (en) | Thermal power plant's desulfurization gypsum thick liquid density measurement system | |
| CN201096692Y (en) | Testing device for easy measuring onsite percent content of oxygen | |
| CN208044103U (en) | The special Simple rain gauges of the water that edges down | |
| CN207123517U (en) | A kind of acid-base titration experiment experimental provision | |
| CN216283739U (en) | Water flow tester suitable for irregular section | |
| CN207300661U (en) | A kind of efficient sounding bottle | |
| CN206311180U (en) | One kind is applied to fluid flowmeter amount detecting device | |
| CN110398394A (en) | A kind of black water water sampler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |