CN115406512A - High-precision piston water meter verification and preparation system and verification and preparation method - Google Patents
High-precision piston water meter verification and preparation system and verification and preparation method Download PDFInfo
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- CN115406512A CN115406512A CN202210922090.4A CN202210922090A CN115406512A CN 115406512 A CN115406512 A CN 115406512A CN 202210922090 A CN202210922090 A CN 202210922090A CN 115406512 A CN115406512 A CN 115406512A
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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
- G01F25/12—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters using tracer
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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
-
- 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
- G01F25/11—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters using a seal ball or piston in a test loop
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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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
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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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/222—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for tubes
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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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- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to a high-precision piston water meter verification and preparation system and a verification and preparation method, which relate to the technical field of water meter detection and comprise a bottom plate and two water storage tanks which are fixed at the upper end of the bottom plate and are distributed in a bilateral symmetry way, a clamping platform for clamping and fixing the piston water meters is fixed on the bottom plate, and quick clamping components for connecting the piston water meters with different sizes are arranged on the water storage tank; the invention can quickly connect the pipeline on the water storage tank and the piston water meters with different inner diameters through the quick clamping component, and then detect the accuracy of the piston water meters in a mode of simulating water consumption of a daily faucet; the invention can perform sealing detection on the assembled part on the piston water meter by matching with the color-changing drying agent in an intuitive mode, and avoids the influence on the quality of the piston water meter caused by water leakage of the connected part of the piston water meter.
Description
Technical Field
The application relates to the technical field of water meter detection, in particular to a high-precision piston water meter verification and preparation system and a verification and preparation method.
Background
The water meter is a meter for measuring water flow, mostly is an accumulated flow measurement of water, and is generally classified into a positive displacement water meter and a velocity water meter.
Taking a positive displacement water meter as an example, the most classical is a piston water meter, which generally consists of a pipeline, a meter for accumulating water flow and a piston mechanism for metering in the pipeline, and the working principle of the piston water meter is as follows: when rivers pass through the water gauge, rivers drive the piston rotation, because the volume of piston cylinder is fixed unchangeable, so can record the number of times that the piston is rotatory through counting mechanism to acquire the total water yield that flows through the water gauge.
The water meter is used as an important water resource measuring instrument to play a key role in energy conservation and emission reduction, and the water meter testing technology is one of the key technologies for manufacturing the water meter.
In the existing piston water meter verification and preparation, for example, the Chinese patent with the patent number of CN212693025U, the utility model discloses a water meter detection device, which comprises a detection device main body, wherein one side of the detection device main body is provided with a water storage tank, the bottom of detection device main part inner wall is provided with the water tank of weighing, the top fixed mounting of detection device main part inner wall has survey buret, the top of storage water tank is provided with transport assembly, still includes: a fitting assembly communicating with a lower side of the measuring tube surface; this water gauge detection device, through setting up the assembly subassembly bottom surveying buret, and set up and place the board, through placing a plurality of water gauges inside the standing groove in proper order, and the board is placed in the rebound, make the seal cover on intubate intercommunication surface insert the water inlet of water gauge among the assembly subassembly, carry on spacingly to placing the board through kayser device, can be in order to carry out simultaneously to a plurality of water gauges and install the intercommunication with the assembly subassembly, do not need to install one by one, operate more simple and convenient, improve the efficiency that the water gauge detected.
When examining the piston water gauge among the foretell technique, the assembly subassembly can't dock to the piston water gauge of different internal diameters, therefore the device has the unicity, leads to its suitability relatively poor then to when examining the water gauge, when rivers pass through, because the inertia that the flow of rivers produced leads to the piston water gauge to take place the slope easily, then further influence the accuracy that the piston water gauge detected.
Secondly, when the piston water meter is detected, the accuracy of the piston water meter is detected by simulating a daily water source using mode, but the tightness of the piston water meter cannot be detected, and the piston water meter consists of a pipeline and a gauge, so that the conditions of water leakage and the like easily occur at the assembly position, the tightness of the piston water meter is poor, and the metering of the piston water meter is further inaccurate.
Disclosure of Invention
In order to be capable of rapidly fixing the piston water meter and detect the tightness of the piston water meter, the application provides a high-precision piston water meter verification preparation system and a verification preparation method.
In a first aspect, the application provides a high accuracy piston water meter verification preparation system which adopts the following technical scheme:
a high-precision piston water meter verification and preparation system, comprises a bottom plate and two water storage tanks which are fixed at the upper end of the bottom plate and are symmetrically distributed left and right, the bottom plate is fixed with a clamping platform used for fixing the piston water meters, and the water storage tank is provided with a quick clamping assembly used for connecting the piston water meters with different inner diameters.
The clamping platform comprises a supporting block fixedly mounted on a bottom plate, an arc supporting plate is fixedly connected to the upper end of the supporting block and used for supporting the piston water meter, a limiting assembly used for limiting the piston water meter is arranged at the upper end of the arc supporting plate, a sealing detection platform used for detecting the sealing performance of the piston water meter is arranged at the left end and the right end of the arc supporting plate, and modules placed in the middle for positioning the piston water meter are arranged at the left side and the right side of the supporting block.
Preferably, the centering module comprises an eight-shaped groove which is formed in the supporting block in a penetrating manner, a centering gear is rotatably connected in the eight-shaped groove through a bearing, the front side and the rear side of the centering gear are respectively engaged with a centering rack column which moves synchronously, the right side of the rack post placed in the middle that is located the supporting shoe rear side and the equal fixedly connected with in left side of the rack post placed in the middle that is located the supporting shoe front side are used for carrying out spacing arc limiting plate to the piston water gauge, and two rack posts placed in the middle are kept away from between one side of adjacent arc limiting plate and the arc limiting plate that carries on the back mutually and are connected with spring rod placed in the middle, are equipped with on the arc limiting plate and carry out the bearing module of bearing to the piston water gauge.
Preferably, the bearing module includes a plurality of bearing spring rods that the lateral wall of arc limiting plate is equidistant fixed, and the one end that the arc limiting plate was kept away from to the bearing spring rod is connected with the bearing board jointly, rotates through the bearing on the lateral wall of bearing board to be connected with a plurality of bearing posts.
Preferably, the limiting assembly comprises horizontal plates which are fixed on the upper end of the arc-shaped supporting plate in the front and back directions, adjusting grooves are formed in the upper ends of the two horizontal plates and are of a cross structure, a cross-shaped block is slidably mounted in the adjusting grooves, adjusting threaded rods are rotatably connected to the side walls of the cross-shaped block through bearings, and the adjusting threaded rods are connected with the horizontal plates in a threaded mode.
Two the equal fixed mounting in upper end of cross-shaped piece has flexible post, and the upper end of two flexible posts all is through sliding block fixedly connected with semicircle board, and the inboard of semicircle board is fixed with the extrusion piece through the equidistant extrusion spring that is fixed with of extrusion spring, and the equidistant vertical board that is fixed with in upper end of semicircle board passes through the common fixedly connected with seal cover of spacing spring pole on the lateral wall of vertical board.
The side of sliding block has locking threaded rod through the mode through connection of screw thread.
Preferably, the outer side walls of the two water storage tanks of the sealing detection platform are connected with water conveying pipelines, a water pump used for pumping water to circularly flow in the two water storage tanks is connected between the two water storage tanks, and one ends, far away from the water storage tanks, of the two water conveying pipelines are connected with installation circular plates used for butting the water inlet and the water outlet of the piston water meter.
Preferably, the quick joint subassembly includes that circular discharge orifice has all been seted up on two installation plectanes, the annular seal groove has been seted up around circular discharge orifice, the annular seal inslot is fixed with the sealing rubber circle, for play the sealing action after conflicting the piston water gauge, the sliding tray has been seted up to two installation plectanes opposite side along the equidistant interval of circumference direction, all through centre gripping spring fixedly connected with supporting rod in the sliding tray, the one end that the installation plectane was kept away from to the clamping plate is outside bending gradually, be used for carrying out the centre gripping direction to the piston water gauge, be equipped with the self-adaptation subassembly of connecting piston water gauge of unidimensional in the circular discharge orifice.
And the left side and the right side of the supporting block are both fixed with electric push rods, and the output ends of the electric push rods are fixedly connected with the mounting circular plate.
Preferably, the self-adaptation subassembly includes that circular discharge orifice inner wall is along the equidistant fixed bar piece of circumferential direction, and the inboard of bar piece has seted up the self-adaptation activity groove, and there is the movable block through self-adaptation spring coupling in the self-adaptation activity inslot, and articulated on the movable block have the metal pole, is connected with rubber seal ring between the outside of circular discharge orifice and the metal pole.
One side of the metal rod, which is far away from the moving block, and one end of the strip-shaped block, which is far away from the self-adaptive spring, are connected with a stranded rope.
The upper end of the moving block is fixedly provided with a connecting rod, the connecting rod is connected with an execution block and is used for being abutted against the execution groove to avoid water leakage, one end of the upper end of the water delivery pipeline, which corresponds to the execution block, is provided with an execution groove, the execution block is arranged at the lower end of the execution groove in a sliding mode, the upper end of the water pipeline is provided with a locking sleeve in a left-right sliding mode in a threaded connection mode, and the connecting rod is abutted against the side wall of the locking sleeve.
Preferably, set up the standing groove in the sealed cowling, slidable mounting has hollow out construction's detection frame in proper order in the standing groove, has placed the drier that discolours of meeting water in the detection frame, and the lower extreme of sealed cowling is equipped with collection module.
Preferably, the collection module includes the slope recess that the inside lower lateral wall of sealed cowling was seted up, and the water catch bowl has been seted up to the bottom equidistant of slope recess, and the lower extreme of a plurality of water catch bowls is fixed with the header tank, is connected with the collection water pipe that has the opening and shutting that is used for collecting the water source on the lateral wall of header tank.
In a second aspect, the invention further comprises a high-precision piston water meter verification preparation method, which comprises the following steps:
s1, placing a product: an operator places a pre-produced piston water meter on the upper end of the arc-shaped supporting plate, the piston water meter is fixed through the centering module, so that the piston water meter can be always positioned right above the supporting block;
s2, limiting the product: when the piston water meter is placed on the arc-shaped supporting plate, an operator rotates the adjusting threaded rod to drive the two semicircular plates to mutually abut, and the two semicircular plates limit the metering instrument on the piston water meter, so that the piston water meter is prevented from displacing due to the flow of water flow;
s3, product connection: the two mounting circular plates are respectively butted with a water inlet and a water outlet of the piston water meter, and the mounting circular plates and the water inlet and the water outlet are sealed by the sealing rubber rings on the mounting circular plates, so that water leakage in the flowing process of a water source is avoided;
s4, detecting the sealing performance: the two water storage tanks drive water sources to penetrate through the piston water meter along the water conveying pipeline under the action of the water pump, the piston water meter starts to rotate and count at the moment, and meanwhile the detection assembly detects the sealing performance of the piston water meter.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the invention, the piston water meters with different inner diameters can be quickly butted through the quick butting component, and then the precision of the piston water meters is detected by circularly conveying a water source, so that the applicability of the equipment is further improved.
2. The invention can perform the tightness detection on the assembled part on the piston water meter by matching with the color-changing drying agent in an intuitive way, thereby detecting the quality of the piston water meter, avoiding the influence on the quality of the piston water meter caused by the water leakage of the connected part of the piston water meter, and simultaneously causing certain influence on the metering accuracy of the piston water meter.
3. The position of the piston water meter can be limited through the limiting assembly, so that the piston water meter is prevented from shifting or inclining due to the liquidity of a water source after the water source is introduced into the piston water meter, and the measuring accuracy is further prevented from being further influenced.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
Fig. 2 is a partial structural schematic view of the clamping platform.
FIG. 3 is centering of modules partial structure schematic diagram.
Fig. 4 is an enlarged view of fig. 3 at B.
Fig. 5 is a partial structural schematic view of the limiting assembly.
FIG. 6 is a partial schematic view of the quick snap assembly.
Fig. 7 is a schematic diagram of a first-view partial structure of the adaptive component.
Fig. 8 is a second perspective partial structure diagram of the adaptive component.
FIG. 9 is a schematic view of a partial structure of a seal detection platform.
Fig. 10 is a partial structural schematic diagram of the collection module.
FIG. 11 is a schematic view of the structure of the detection frame and the color-changing desiccant.
Fig. 12 is a flow chart of a method of making a high precision piston water meter.
Description of reference numerals: 1. a base plate; 2. a water storage tank; 3. a clamping platform; 4. a quick clamping assembly; 30. a support block; 31. an arc-shaped support plate; 32. a limiting component; 33. sealing the detection platform; 34. a centering module; 340. a centering gear; 341. a central rack column; 342. an arc limiting plate; 343. a support module; 347. a centered spring rod; 344. supporting the spring rod; 345. a bearing plate; 346. a support post; 321. a horizontal plate; 322. <xnotran> ; </xnotran> 323. Adjusting the threaded rod; 324. a telescopic column; 325. a semicircular plate; 326. a vertical plate; 327. a compression spring; 328. extruding the block; 329. a limiting spring rod; 320. a sealing cover; 350. locking the threaded rod; 351. a slider; 331. a water delivery pipeline; 332. a water pump; 333. mounting a circular plate; 41. sealing the rubber ring; 42. a clamping spring; 43. a clamping rod; 44. an adaptation component; 45. an electric push rod; 440. a bar-shaped block; 441. a self-adaptive spring; 442. a moving block; 443. a metal rod; 444. a rubber seal ring; 445. stranding a rope; 446. a connecting rod; 447. an execution block; 448. a locking sleeve; 3201. detecting a frame; 3202. a color-changing desiccant; 36. a collection module; 361. inclining the groove; 362. a water collection tank; 363. a water collection tank; 364. and collecting the water pipe.
Detailed Description
The present application is described in further detail below with reference to figures 1-12.
The embodiment of the application discloses a high-precision piston water meter A verification preparation system and a verification preparation method, which can be used for clamping and fixing piston water meters A with different inner diameters, butting the piston water meters A with different inner diameters with a sealing detection platform 33, and then testing the metering precision of the piston water meters A and the sealing performance of the piston water meters A.
Referring to fig. 1, which is a schematic view of the main structure of the present invention, a high-precision piston water meter a verification preparation system comprises a bottom plate 1 and two water storage tanks 2 which are fixed on the upper end of the bottom plate 1 and are distributed in bilateral symmetry; two storage water tanks 2 are quantitative storage water tanks 2 to add a quantitative water source in advance in one storage water tank 2, extract the water source through conduit 331 and water pump 332, and order about the water source and flow into and enter into another storage water tank 2 behind the piston water gauge A, form circulation channel through two storage water tanks 2 after that, it not only can effectually utilize the water source, stop extravagantly, can realize moreover that piston water gauge A simulates the condition that people used the water source among the daily life.
A clamping platform 3 for clamping and fixing the piston water meters A is fixed on the bottom plate 1, and a quick clamping assembly 4 for connecting the piston water meters A with different sizes is arranged on the water storage tank 2.
Referring to fig. 2, the clamping platform 3 includes a supporting block 30 fixedly mounted on the bottom plate 1, and an arc-shaped supporting plate 31 for supporting the piston water meter a is fixedly connected to an upper end of the supporting block 30; when the piston water meter A is detected, firstly, the piston water meter A needs to be placed in an area to be detected; the piston water meter A is placed at the upper end of the arc-shaped supporting plate 31, and the position of the piston water meter A is fixed through the centering module 34, so that the piston water meter A is driven to be located in the middle of the upper end of the supporting block 30.
The upper end of the arc-shaped support plate 31 is provided with a limiting component 32 for limiting the piston water meter A; after the piston water meter A is placed in the middle, the metering instrument locked through the threads on the piston water meter A is limited and fixed through the limiting assembly 32, so that the integral inclination of the subsequent piston water meter A is avoided, and the accuracy of water flow metering is further influenced.
The left end and the right end of the arc-shaped support plate 31 are provided with a sealing detection platform 33 for detecting the sealing performance of the piston water meter A; after the piston water meter A is fixed, the piston water meter A is subjected to sealing detection, the sealing performance of the piston water meter A is detected, and centering modules 34 for positioning the piston water meter A are arranged on the left side and the right side of the supporting block 30.
Referring to fig. 3 and 4, the centering module 34 includes a splayed slot formed through the supporting block 30, a centering gear 340 is rotatably connected in the splayed slot through a bearing, and centering rack columns 341 moving synchronously are engaged with the front and rear sides of the centering gear 340; two centering rack columns 341 are slidably mounted in the splayed groove, when the centering rack column 341 on one side moves, the centering rack column 341 on the other side synchronously moves reversely through the centering gear 340, so that centering of the piston water meter A is realized; the piston water meter a is internally supported and fixed by two central rack columns 341.
The right side of the rack post 341 placed in the middle that is located the supporting shoe 30 rear side and the equal fixedly connected with in the left side of the rack post 341 placed in the middle that is located the supporting shoe 30 front side are used for carrying out spacing arc limiting plate 342 to piston water gauge A, and two rack posts 341 placed in the middle keep away from between one side of adjacent arc limiting plate 342 and the arc limiting plate 342 that carries on the back of the body and be connected with spring rod 347 placed in the middle, are equipped with the bearing module 343 that carries out the bearing to piston water gauge A on the arc limiting plate 342.
In the embodiment, when the operator places the piston water meter a on the arc-shaped support plate 31, the operator leans the arc-shaped limit plate 342 against the side walls at the left and right ends of the piston water meter a, at this time, the piston water meter a is fixed, and after the piston water meter a is fixed, piston water gauge A's position is fixed, but piston water gauge A still can take place to rotate after receiving external force, consequently leads to under the initial condition easily, and the measurement appearance and the piston water gauge A that are in vertical state can take place to rotate the slope, need carry on spacingly to it through spacing subassembly 32 this moment.
Referring to fig. 5, the position limiting assembly 32 includes horizontal plates 321 fixed to both front and rear sides of the upper end of the arc-shaped support plate 31, the upper ends of the two horizontal plates 321 are both provided with adjusting grooves which are in a cross structure, a cross-shaped block 322 is arranged in the adjusting groove in a sliding mode, an adjusting threaded rod 323 is rotatably connected to the side wall of the cross-shaped block 322 through a bearing, and the adjusting threaded rod 323 is connected with the horizontal plate 321 through a thread mode.
The upper ends of the two cross-shaped blocks 322 are fixedly provided with telescopic columns 324, and the upper ends of the two telescopic columns 324 are fixedly connected with semicircular plates 325 through sliding blocks 351; the semicircular plate 325 can slide on the telescopic column 324 through the sliding block 351, so that the piston water meters A with different heights can be limited, and the height of the semicircular plate 325 can be adjusted.
The inner side of the semicircular plate 325 is fixed with extrusion blocks 328 at equal intervals through extrusion springs 327, the upper end of the semicircular plate 325 is fixed with vertical plates 326 at equal intervals, and the side walls of the vertical plates 326 are fixedly connected with a sealing cover 320 together through limiting spring rods 329; the sealing cover 320 is used for detecting the sealing performance of the assembled part between the piston water meter A and the metering device so as to avoid water leakage; the sealing cover 320 is made of a transparent material, so that an operator can observe the inside of the sealing cover conveniently.
The side end of the sliding block 351 is connected with a locking threaded rod 350 in a threaded manner; the locking screw rod 350 can fix the position of the sliding block 351 on the telescopic column 324 by the pressing force, and then it is convenient to adjust the height of the sliding block 351 and the semicircular plate 325 at will.
In the embodiment, after the piston water meter a is positioned by the centering module 34, the operator first rotates the locking threaded rod 350 to keep away from the telescopic column 324, then moves the sliding block 351 to drive the semicircular plate 325 on the sliding block 351 to slide up and down along the telescopic column 324, and after the semicircular plate 325 is adjusted to be on the same horizontal line with the convex part of the upper end of the piston water meter a, the operator rotates the adjusting threaded rod 323, and the adjusting threaded rod 323 pushes the cross-shaped block 322 to approach the piston water meter a along the adjusting groove until the extrusion block 328 on the semicircular plate 325 abuts against the outer side wall of the piston water meter a, so that the piston water meter a can be limited.
Fig. 6 is a schematic structural view of the sealing detection platform 33; the sealing detection platform 33 comprises two water storage tanks 2, wherein the outer side walls of the two water storage tanks 2 are connected with water conveying pipelines 331, a water pump 332 for pumping water to circularly flow in the two water storage tanks 2 is connected between the two water storage tanks 2, and one ends, far away from the water storage tanks 2, of the two water conveying pipelines 331 are connected with installation circular plates 333 for butting the water inlet and the water outlet of the piston water meter a.
The mounting circular plate 333 can be in butt joint with the water inlet and the water outlet at the left end and the right end of the piston water meter a, and the water pipe 331 is used for driving the water storage tank 2 to form a closed circulation channel with the piston water meter a, so that subsequent water flow detection is facilitated.
Referring to fig. 6, 7 and 8, the fast clamping assembly 4 includes two mounting circular plates 333, each of which has a circular water flow hole, and an annular sealing groove is formed around the circular water flow hole, and a sealing rubber ring 41 is fixed in the annular sealing groove to seal the piston water meter a after abutting against the piston water meter a.
The opposite sides of the two mounting circular plates 333 are provided with sliding grooves at equal intervals along the circumferential direction, clamping rods 43 are fixedly connected in the sliding grooves through clamping springs 42, one ends of the clamping rods 43, far away from the mounting circular plates 333, are gradually bent outwards to clamp and guide the piston water meter a, the clamping rods 43 are guaranteed to abut against the side walls at the left end and the right end of the piston water meter a, and adaptive assemblies 44 for connecting the piston water meters a of different sizes are arranged in the circular water flowing holes.
Referring back to fig. 3, the supporting module 343 includes a plurality of supporting spring rods 344 fixed on the outer side wall of the arc-shaped limiting plate 342 at equal intervals, one end of each supporting spring rod 344 away from the arc-shaped limiting plate 342 is connected with a supporting plate 345 together, and the outer side wall of the supporting plate 345 is connected with a plurality of supporting columns 346 through bearings in a rotating manner, so that the electric push rod 45 is started to drive the mounting circular plate 333 and the side walls at the left and right ends of the piston water meter a to perform extrusion sealing.
Referring to fig. 9, 10 and 11, a placement groove is formed in the sealing cover 320, a detection frame 3201 with a hollow structure is sequentially slidably mounted in the placement groove, a color-changing drying agent 3202 changing color when meeting water is placed in the detection frame 3201, and a collection module 36 is arranged at the lower end of the sealing cover 320; the detection frame 3201 is made of a transparent material, and functions to facilitate observation of the state of the discoloring desiccant 3202, and the detection frame 3201 can be quickly replaced after use.
In the specific embodiment, after the semicircular plate 325 abuts against the outer side wall of the piston water meter a in the treatment vertical state through the extrusion block 328, the sealing cover 320 at the upper end of the semicircular plate 325 abuts against the gap between the pipeline of the piston water meter a and the installation of the meter, when water flows through, if water seepage occurs at the gap between the pipeline of the piston water meter a and the installation of the meter, water can be sprayed into the color-changing drying agent 3202 in the detection frame 3201, and at this time, the color-changing drying agent 3202 after water meets is changed from original blue to pink, which indicates that water leakage occurs in the piston water meter a.
If slight water seepage occurs at the gap between the pipeline of the piston water meter a and the meter, because the sealing cover 320 is tightly attached to the outer side wall of the piston water meter a, the inside of the sealing cover 320 is a closed environment, and therefore the humidity inside the sealing cover is gradually increased after the water seepage occurs, and the color-changing desiccant 3202 is changed from original blue to pink within a certain time, which indicates that the piston water meter a leaks water.
If the sealing performance of the gap between the pipeline of the piston water meter A and the installation of the metering instrument is good, the color-changing drying agent 3202 always keeps the original blue color without any color change.
A plurality of detection frames 3201 are sequentially placed in a placing groove formed in the sealing cover 320, and after the detection frames 3201 change color, the corresponding detection frames 3201 are taken out from the sealing cover 320 and replaced with new color-changing drying agents 3202.
Referring to fig. 10 and 11, the module 36 for collecting and collecting a leaked water source includes an inclined groove 361 formed on a lower side wall inside the sealing cover 320, water collecting grooves 362 formed at equal intervals on a lowermost end of the inclined groove 361, water collecting tanks 363 fixed to lower ends of the water collecting grooves 362, and water collecting pipes 364 having an opening and closing function and used for collecting a water source connected to side walls of the water collecting tanks 363.
In an embodiment, when water leaks from a gap between the pipe of the piston water meter a and the meter, the water source will fall freely onto the inner lower sidewall of the sealing cover 320 after contacting the color-changing drying agent 3202, and the leaked water is guided by the inclined groove 361 formed on the lower sidewall inside the sealing cover 320, so that the leaked water can enter the water collection tank 363 through the water collection groove 362 for uniform collection.
In the second embodiment, on the basis of the first embodiment, in order to further improve the detection efficiency, the invention provides a self-adaptive assembly 44 which can support piston water meters a with different inner diameters, so that the quick butt joint installation of the water conveying pipeline 331 and the piston water meters a is realized.
Referring back to fig. 7 and 8, the adaptive assembly 44 includes bar-shaped blocks 440 fixed at equal intervals in a circumferential direction on an inner wall of the circular spout, a self-adaptive movable groove is formed in the inner side of the bar-shaped block 440, and a movable block 442 is connected to the self-adaptive movable groove through a self-adaptive spring 441; in the initial state, the moving block 442 is located at an end of the adaptive moving groove far from the installation circular plate 333, and the entire metal rod 443 is retracted into the water pipe 331.
The moving block 442 is hinged with a metal rod 443, and the metal rod 443 is of an elastic structure.
A rubber sealing ring 444 is connected between the outer side of the circular water flow hole and the abutting block; the rubber sealing ring 444 is used for contacting the inside of the piston water meter a, so as to improve the sealing performance between the whole water pipe 331 and the piston water meter a.
A twisted rope 445 is connected to one side of the metal rod 443 away from the moving block 442 and one end of the bar-shaped block 440 away from the adaptive spring 441, the twisted rope 445 is inelastic, fig. 7 shows a state where the metal rod 443 is not extended, and the twisted rope 445 is connected to a recessed position of the metal rod 443.
The upper end of the moving block 442 is fixedly provided with a connecting rod 446, the connecting rod 446 is connected with an execution block 447 and used for abutting against the execution groove to avoid water leakage, the execution groove is formed in one end, corresponding to the execution block 447, of the upper end of the water pipeline 331, the execution block 447 is arranged at the lower end of the execution groove in a sliding mode, the upper end of the water pipeline 331 slides leftwards and rightwards in a threaded connection mode to form a locking sleeve 448, and the connecting rod 446 abuts against the side wall of the locking sleeve 448.
The length of the execution groove is smaller than that of the execution block 447, the execution block 447 always abuts against the execution groove in the moving process, water flow is prevented from flowing out of the execution groove, and a rubber layer is arranged on one side, close to the execution groove, of the execution block 447 for improving the sealing performance of the execution block 447.
In a specific embodiment, after the installation circular plate 333 abuts against two ends of the piston water meter a, the locking sleeve 448 is rotated to move towards the installation circular plate 333, the locking sleeve 448 pushes the connecting rod 446 and the execution block 447, and the connecting rod 446 drives the moving block 442 to move towards the piston water meter a synchronously until the metal rod 443 on the moving block 442 is inserted into the water through holes at the two ends of the piston water meter a, the metal rod 443 approaches the piston water meter a, the loose stranded rope 445 starts to be stretched, the stranded rope 445 pulls the metal rod 443 to bend outwards, and the metal rod 443 bends and abuts against the inner side of the piston water meter a through the rubber sealing ring 444, so that the sealing performance is improved, and the water leakage occurring in the detection process is avoided to influence the detection accuracy of the piston water meter a.
Referring to fig. 12, in a second aspect, the present invention further includes a method for calibrating and manufacturing a high-precision piston water meter a, including the following steps:
s1, placing a product: the operator places the piston water gauge a of pre-production in the upper end of arc backup pad 31 to fix the piston water gauge a through module 34 placed in the middle, make piston water gauge a be in the supporting shoe 30 directly over all the time.
S2, limiting the product: when the piston water meter a is placed on the arc-shaped support plate 31, the operator rotates the adjusting threaded rod 323 to drive the two semicircular plates 325 to abut against each other, and the two semicircular plates 325 limit the metering device on the piston water meter a, thereby preventing the piston water meter a from displacement due to the flow of water flow.
S3, product connection: the two installation circular plates 333 are respectively butted with a water inlet and a water outlet of the piston water meter A, and the installation circular plates 333 are sealed by the sealing rubber rings 41, so that water leakage in the flowing process of a water source is avoided.
S4, detecting the sealing performance: the two water storage tanks 2 start to drive water sources to penetrate through the piston water meter A along the water conveying pipeline 331 under the action of the water pump 332, at the moment, the piston water meter A starts to rotate and count, meanwhile, after the semicircular plate 325 abuts against the outer side wall of the piston water meter A in a treatment vertical state through the extrusion block 328, the sealing cover 320 at the upper end of the semicircular plate 325 abuts against the position of a gap between the pipeline of the piston water meter A and the installation of the metering instrument, when water flows through, if waterlogging occurs at the gap between the pipeline of the piston water meter A and the installation of the metering instrument, the water can be sprayed into the color-changing drying agent 3202 in the detection frame 3201, and at the moment, the color-changing drying agent 3202 after the water meets the water is changed into pink from original blue, and the condition that the piston water meter A leaks is described.
The embodiments of the present invention are merely preferred embodiments of the present invention, without limiting the scope of the invention in this way, therefore: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a high accuracy piston water gauge verification preparation system, includes bottom plate (1) and bottom plate (1) upper end fixed two bilateral symmetry's storage water tank (2), its characterized in that: a clamping platform (3) for fixing the piston water meters is fixed on the bottom plate (1), and quick clamping components (4) for connecting the piston water meters with different inner diameters are arranged on the water storage tank (2);
clamping platform (3) are including bottom plate (1) go up fixed mounting's supporting shoe (30), the upper end fixedly connected with of supporting shoe (30) is used for carrying out arc backup pad (31) that support to the piston water gauge, the upper end of arc backup pad (31) is equipped with and is used for carrying on spacing subassembly (32) to the piston water gauge, both ends are equipped with sealed testing platform (33) that are used for carrying out the detection to the piston water gauge leakproofness about arc backup pad (31), the left and right sides of supporting shoe (30) is equipped with module (34) placed in the middle of going on fixing a position the piston water gauge.
2. The verification and preparation system for the high-precision piston water meter as claimed in claim 1, wherein: the utility model discloses a piston water meter, including the support block (30), the module placed in the middle (34) is including running through the splayed groove of seting up on supporting shoe (30), the splayed inslot rotates through the bearing and is connected with gear (340) placed in the middle, the rack post (341) in the middle that all meshes of both sides has the synchronous motion of carrying out synchronous motion around gear (340 placed in the middle, the right side of rack post (341) placed in the middle that is located supporting shoe (30) rear side and the left side of rack post (341) placed in the middle that is located supporting shoe (30) front side all fixedly connected with be used for carrying out spacing arc limiting plate (342) to the piston water meter, be connected with spring rod (347) placed in the middle between one side that adjacent arc limiting plate (342) were kept away from to two rack post (341) placed in the middle and the arc limiting plate (342) that carry on the back mutually, be equipped with on arc limiting plate (342) and carry out bearing module (343) of bearing to the piston water meter.
3. A high accuracy piston water meter calibration preparation system as claimed in claim 2, the method is characterized in that: the bearing module (343) includes a plurality of bearing spring rods (344) that the lateral wall of arc limiting plate (342) is equidistant fixed, and the one end that arc limiting plate (342) was kept away from in bearing spring rod (344) is connected with bearing board (345) jointly, is connected with a plurality of bearing post (346) through the bearing rotation on the lateral wall of bearing board (345).
4. The verification and preparation system for the high-precision piston water meter as claimed in claim 1, wherein: the limiting assembly (32) comprises horizontal plates (321) fixed on the front side and the rear side of the upper end of an arc-shaped supporting plate (31), adjusting grooves are formed in the upper ends of the two horizontal plates (321), each adjusting groove is of a cross structure, a cross-shaped block (322) is slidably mounted in each adjusting groove, an adjusting threaded rod (323) is rotatably connected to the side wall of each cross-shaped block (322) through a bearing, and the adjusting threaded rods (323) are connected with the horizontal plates (321) in a threaded mode;
the upper ends of the two cross-shaped blocks (322) are fixedly provided with telescopic columns (324), the upper ends of the two telescopic columns (324) are fixedly connected with semicircular plates (325) through sliding blocks (351), the inner sides of the semicircular plates (325) are fixed with extrusion blocks (328) at equal intervals through extrusion springs (327), the upper ends of the semicircular plates (325) are fixed with vertical plates (326) at equal intervals, and the side walls of the vertical plates (326) are fixedly connected with a sealing cover (320) together through limiting spring rods (329);
the side end of sliding block (351) has locking threaded rod (350) through the mode through connection of screw thread.
5. The verification and preparation system for the high-precision piston water meter as claimed in claim 1, wherein: the sealing detection platform (33) comprises two water storage tanks (2), the outer side walls of the two water storage tanks (2) are both connected with a water conveying pipeline (331), a water pump (332) for pumping water to circularly flow in the two water storage tanks (2) is connected between the two water storage tanks (2), one ends of the two water conveying pipelines (331) far away from the water storage tank (2) are connected with installation circular plates (333) used for butting a water inlet and a water outlet of the piston water meter.
6. The verification and preparation system for the high-precision piston water meter as claimed in claim 1, wherein: the quick clamping assembly (4) comprises two mounting circular plates (333), circular water flowing holes are formed in the two mounting circular plates, annular sealing grooves are formed in the peripheries of the circular water flowing holes, sealing rubber rings (41) are fixed in the annular sealing grooves and used for sealing after the piston water meters are abutted against the circular water flowing holes, sliding grooves are formed in the opposite sides of the two mounting circular plates (333) at equal intervals along the circumferential direction, clamping rods (43) are fixedly connected in the sliding grooves through clamping springs (42), one ends, far away from the mounting circular plates (333), of the clamping rods (43) are gradually bent outwards to clamp and guide the piston water meters, and self-adaptive assemblies (44) for connecting the piston water meters with different sizes are arranged in the circular water flowing holes;
electric push rods (45) are fixed on the left side and the right side of the supporting block (30), and the output ends of the electric push rods (45) are fixedly connected with an installation circular plate (333).
7. The verification and preparation system for the high-precision piston water meter as claimed in claim 6, wherein: the self-adaptive assembly (44) comprises strip-shaped blocks (440) with the inner walls of the circular water flowing holes fixed at equal intervals along the circumferential direction, self-adaptive movable grooves are formed in the inner sides of the strip-shaped blocks (440), movable blocks (442) are connected in the self-adaptive movable grooves through self-adaptive springs (441), metal rods (443) are hinged to the movable blocks (442), and rubber sealing rings (444) are connected between the outer sides of the circular water flowing holes and the metal rods (443);
one side of the metal rod (443) far away from the moving block (442) and one end of the strip-shaped block (440) far away from the self-adaptive spring (441) are connected with a stranded rope (445);
a connecting rod (446) is fixedly installed at the upper end of the moving block (442), an execution block (447) is connected onto the connecting rod (446) and is used for abutting against the execution groove to avoid water leakage, the execution groove is formed in one end, corresponding to the execution block (447), of the upper end of the water pipeline (331), the execution block (447) is arranged at the lower end of the execution groove in a sliding mode, the upper end of the water pipeline (331) is provided with a locking sleeve (448) in a sliding mode in the left-right direction in a threaded connection mode, and the connecting rod (446) abuts against the side wall of the locking sleeve (448).
8. The verification and preparation system for the high-precision piston water meter as claimed in claim 4, wherein: seted up the standing groove in sealed cowling (320), slidable mounting has hollow out construction's detection frame (3201) in proper order in the standing groove, has placed in detection frame (3201) and has met the drier (3202) that discolours of water, and the lower extreme of sealed cowling (320) is equipped with collection module (36).
9. The verification and preparation system for the high-precision piston water meter as claimed in claim 8, wherein: the collection module (36) comprises an inclined groove (361) formed in the lower side wall of the interior of the sealing cover (320), water collecting grooves (362) are formed in the lowest ends of the inclined grooves (361) at equal intervals, water collecting tanks (363) are fixed to the lower ends of the water collecting grooves (362), and water collecting pipes (364) which are used for collecting water sources and are opened and closed are connected to the side walls of the water collecting tanks (363).
10. The verification and preparation method of a high-precision piston water meter according to claim 1, comprising the verification and preparation system of a high-precision piston water meter according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:
s1, placing a product: an operator places a pre-produced piston water meter on the upper end of the arc-shaped support plate (31), and fixes the piston water meter through the centering module (34), so that the piston water meter can be always positioned right above the support block (30);
s2, limiting the product: when the piston water meter is placed on the arc-shaped supporting plate (31), an operator rotates the adjusting threaded rod (323) to drive the two semicircular plates (325) to mutually abut, and the two semicircular plates (325) limit the metering instrument on the piston water meter, so that the piston water meter is prevented from displacing due to the flow of water flow;
s3, product connection: the water inlet and the water outlet of the piston water meter are respectively butted through two mounting circular plates (333), and the two mounting circular plates (333) are sealed through a sealing rubber ring (41) on the mounting circular plates (333), so that water leakage in the flowing process of a water source is avoided;
s4, detecting the sealing performance: the two water storage tanks (2) drive water sources to pass through the piston water meter along the water conveying pipeline (331) under the action of the water pump (332), at the moment, the piston water meter starts to rotate and count, and meanwhile, the detection assembly detects the tightness of the piston water meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210922090.4A CN115406512A (en) | 2022-08-02 | 2022-08-02 | High-precision piston water meter verification and preparation system and verification and preparation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210922090.4A CN115406512A (en) | 2022-08-02 | 2022-08-02 | High-precision piston water meter verification and preparation system and verification and preparation method |
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| CN115406512A true CN115406512A (en) | 2022-11-29 |
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| CN202210922090.4A Pending CN115406512A (en) | 2022-08-02 | 2022-08-02 | High-precision piston water meter verification and preparation system and verification and preparation method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754052A (en) * | 2023-07-13 | 2023-09-15 | 宁波瑞森智能科技有限公司 | Water gauge production is with check out test set |
| CN118209264A (en) * | 2024-03-26 | 2024-06-18 | 北京热力智能控制技术有限责任公司 | Comprehensive detection device for tightness of heat supply pipeline of heat supply pipe network |
| CN118209264B (en) * | 2024-03-26 | 2024-10-25 | 北京热力智能控制技术有限责任公司 | Comprehensive detection device for tightness of heat supply pipeline of heat supply pipe network |
-
2022
- 2022-08-02 CN CN202210922090.4A patent/CN115406512A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754052A (en) * | 2023-07-13 | 2023-09-15 | 宁波瑞森智能科技有限公司 | Water gauge production is with check out test set |
| CN116754052B (en) * | 2023-07-13 | 2024-03-29 | 宁波瑞森智能科技有限公司 | Water gauge production is with check out test set |
| CN118209264A (en) * | 2024-03-26 | 2024-06-18 | 北京热力智能控制技术有限责任公司 | Comprehensive detection device for tightness of heat supply pipeline of heat supply pipe network |
| CN118209264B (en) * | 2024-03-26 | 2024-10-25 | 北京热力智能控制技术有限责任公司 | Comprehensive detection device for tightness of heat supply pipeline of heat supply pipe network |
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