CN109990859B - Accurate water meter - Google Patents
Accurate water meter Download PDFInfo
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- CN109990859B CN109990859B CN201910298442.1A CN201910298442A CN109990859B CN 109990859 B CN109990859 B CN 109990859B CN 201910298442 A CN201910298442 A CN 201910298442A CN 109990859 B CN109990859 B CN 109990859B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/12—Cleaning arrangements; Filters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/12—Cleaning arrangements; Filters
- G01F15/125—Filters
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Details Of Valves (AREA)
Abstract
The invention belongs to the field of water meters, in particular to an accurate water meter, and aims at solving the problem that the existing water meter can not measure the flowing water with tiny flow such as dripping water of a water tap, and silt can enter the water meter along with running water so as to damage the water meter. According to the invention, the water meter is used for measuring the water dropping of the faucet through the arrangement of the water stop valve plugging door, so that people are reminded to maintain the damage of the water dropping of the faucet, the water is saved, and meanwhile, the problem that impurities in the water pipe damage the water meter body is avoided through the arrangement of the filter plate.
Description
Technical Field
The invention relates to the technical field of water meters, in particular to an accurate water meter.
Background
Water meters, which are meters for measuring water flow, are mostly integrated water flow measurements, generally classified into two types, positive displacement water meters and velocity water meters, and originated from the united kingdom.
The publication is CN104048719B discloses a water gauge, including water gauge machinery main part, copper sheathing and dustcoat, be equipped with the upper cover on the dustcoat, the water gauge is still including the connecting piece of connecting copper sheathing and dustcoat, current water gauge on the existing market can not measure the flowing water of the small flow like this to tap drips, consequently lead to the water consumer not positive to the damage maintenance that tap dripped, make the rivers that tap dripped go into the sewer and cause the waste, simultaneously among the prior art the water pipe when laying, because the job site condition is paid complicacy, make to have impurity such as some silt or leaf in the water pipe, when supplying water, silt can be along with in the running water gets into the water gauge, and then damage the water gauge.
Disclosure of Invention
The invention aims to solve the defects that the water meter in the prior art cannot measure flowing water with micro flow such as water dripping of a faucet, and silt enters the water meter along with tap water to further damage the water meter.
In order to achieve the purpose, the invention adopts the following technical scheme:
an accurate water meter comprises a water meter body, wherein a water outlet pipe and a water inlet pipe are respectively arranged at two sides of the water meter body, a water outlet joint and a water inlet joint are respectively arranged at one end of the water outlet pipe and one end of the water inlet pipe, which are far away from each other, a baffle is fixedly arranged in the water outlet pipe, a water stop valve closing door guide rod support is arranged at one side of the baffle, which is far away from the water meter body, a movable hole is arranged at one side of the water stop valve closing door guide rod support, a water stop valve closing door guide rod is movably arranged in the movable hole, two ends of the water stop valve closing door guide rod extend out of the movable hole, a water stop valve closing door is fixedly arranged at one end of the water stop valve closing door guide rod, which is close to the water meter body, the water stop valve closing door is matched with the water outlet hole of the water stop valve, a pressure regulating spring is sleeved on the, the invention relates to a water meter, which comprises a water meter body, a water stop valve plugging door, a pressure regulating spring, a filter box, a water inlet joint, a filter plate, a cleaning frame, a cleaning rod, a plurality of hairbrushes and a plurality of sealing force adjusting springs, wherein the other end of the pressure regulating spring is fixedly arranged on one side of the water stop valve plugging door, one end of the water inlet pipe is fixedly provided with the filter box, one side of the water inlet joint is fixedly arranged on one side of the filter box, the two sides of the filter box are respectively provided with a connecting hole and a water inlet hole, the connecting hole and the water inlet hole are respectively communicated with the water inlet pipe and the water inlet joint, the filter plate is fixedly arranged in the filter box, one side of the filter plate is provided with a plurality of filter holes, the filter screen is fixedly arranged in the filter holes, the cleaning frame is arranged on one side of the filter plate, the cleaning rod is fixedly arranged in the cleaning frame, the hairbrushes are all contacted with, when the water flow is small, the water stop valve sealing door is automatically closed when the water meter can not measure, at the moment, vacuum is formed in a section of water pipe in front of the water stop valve sealing door in the water faucet, and two phenomena can occur, wherein one phenomenon is that water can not flow and drip out because the pressure of the atmosphere is greater than the impact force of water dripping from a small hole of a switch of the water faucet, and the other phenomenon is that the water faucet continuously drips when the pressure of the atmosphere is less than the impact force of water flowing from the small hole of the switch of the water faucet, air enters the vacuum pipe a little bit, when the water flowing out from the vacuum pipe for a certain amount enables the sealing force of the water stop valve sealing door to be less than the large pressure of water flowing from the upper part of the water meter, the water stop valve sealing door is flushed by the pressure of the water, so that the water stop valve sealing door is separated from a water outlet of the water stop valve, the water stop valve sealing door, when the water pipe between the water tap and the water stop valve plugging door is filled with water, the water stop valve plugging door is closed again, the water dripped by the water tap is metered in the circulation mode, and when the water tap is opened to be normally used, the water stop valve is flushed by water flow to open the water meter for normal metering.
Preferably, the top side fixed mounting of rose box has the install bin that the bottom side set up for the opening, the slip hole has been seted up on the top side inner wall of rose box, the top side fixed mounting of clearance frame has the pull rod, the top of pull rod extends to in the install bin, one side of slip hole is equipped with the sliding hole of seting up on the inner wall of rose box top side, movable mounting has the installation pole in the sliding hole, the bottom and the top of installation pole extend to in rose box and the install bin respectively, the starter motor simultaneously, make the axis of rotation rotate, the axis of rotation drives the drive rod through driving the groove and moves down, thereby make the drive rod drive the pull rod and remove, the pull rod drives the clearance frame and removes.
Preferably, fixed mounting has the motor on the top side inner wall of install bin, and the output shaft of motor passes through shaft coupling fixed mounting has the axis of rotation, and the annular has seted up the drive groove in the axis of rotation, and the drive groove sets up for the slope, and drive inslot movable mounting has the drive pole, and the one end fixed mounting of drive pole is on one side of pull rod, and the axis of rotation drives the drive pole through driving the groove and moves down.
Preferably, fixed mounting has a fixed block on the top side inner wall of install bin, and flexible groove has been seted up to one side of fixed block, has all seted up the spout on the top side in flexible groove and the bottom side inner wall, and movable mounting has same slider in two spouts, and one side fixed mounting of slider has the telescopic link, and the one end of telescopic link extends to in the install bin, and the top fixed mounting of installation pole is on the bottom side of telescopic link, and the telescopic link passes through slider horizontal migration in two spouts to make and strike pole horizontal migration.
Preferably, the top end of the pull rod is fixedly provided with a first wedge block, one side of the installation rod is fixedly provided with a second wedge block, the first wedge block is in contact with the second wedge block, and the installation rod moves back and forth by moving on one side of the second wedge block through the first wedge block.
Preferably, the pull rod is sleeved with a first rubber sleeve, the periphery of the first rubber sleeve is fixedly installed on the peripheral inner wall of the sliding hole, and the sliding hole is sealed through the first rubber sleeve.
Preferably, the second rubber sleeve is sleeved on the mounting rod, the periphery of the second rubber sleeve is fixedly mounted on the periphery inner wall of the sliding hole, the sliding hole is sealed through the second rubber sleeve, and water cannot enter the mounting box.
Preferably, the telescopic rod is sleeved with a spring, one end of the spring is fixedly installed on the sliding block, and the other end of the spring is fixedly installed on the inner wall of one side of the sliding groove.
Preferably, be equipped with in the rose box and strike the piece, strike one side of piece and one side of filter and contact, strike the opposite side fixed mounting of piece and strike the pole, strike one end fixed mounting of pole and strike one side of pole on the installation pole, the pull rod drives first wedge piece and removes simultaneously, passes through the slider pulling telescopic link and removes under the effect of the contractile force of spring.
Preferably, the top side of the filter box is provided with a rotating groove, the bottom end of the rotating shaft extends into the rotating groove, and the bottom end of the rotating shaft rotates in the rotating groove.
According to the invention, the micro-flow running water can be measured by matching the water meter body, the water outlet pipe, the water outlet connector, the baffle, the water outlet hole of the water stop valve, the guide rod support of the water stop valve sealing door, the movable hole, the guide rod of the water stop valve sealing door, the water stop valve sealing door and the pressure regulating spring, and the water meter body, the water inlet pipe, the water inlet connector, the filter box, the connecting hole, the water inlet hole, the filter plate, the filter hole, the cleaning frame, the mounting box, the cleaning rod, the brush, the motor, the rotating shaft, the rotating groove, the driving groove, the sliding hole, the pull rod, the driving rod, the sliding hole, the knocking rod, the knocking block, the first wedge block, the second wedge block, the fixed block, the telescopic groove, the sliding block, the telescopic rod, the mounting rod and the spring can;
according to the invention, the water meter is used for measuring the water dropping of the faucet through the arrangement of the water stop valve plugging door, so that people are reminded to maintain the damage of the water dropping of the faucet, the water is saved, and meanwhile, the problem that impurities in the water pipe damage the water meter body is avoided through the arrangement of the filter plate.
Drawings
Fig. 1 is a schematic diagram of a precision water meter according to the present invention;
fig. 2 is a schematic view of a portion a of fig. 1 of the precision water meter of the present invention;
fig. 3 is a schematic structural view of portion a1 of fig. 2 of the precision water meter of the present invention;
fig. 4 is a schematic structural view of a cleaning frame of the precision water meter according to the present invention;
fig. 5 is a schematic view of a cleaning rod of the precision water meter according to the present invention.
In the figure: 1 water meter body, 2 outlet pipes, 3 outlet joints, 4 baffles, 5 water outlet holes of water stop valves, 6 guide rod supports of water stop valve closing doors, 7 movable holes, 8 guide rods of water stop valve closing doors, 9 water stop valve closing doors, 10 inlet pipes, 11 inlet joints, 12 filter boxes, 13 connecting holes, 14 inlet holes, 15 filter plates, 16 filter holes, 17 cleaning frames, 18 mounting boxes, 19 cleaning rods, 20 brushes, 21 motors, 22 rotating shafts, 23 rotating grooves, 24 driving grooves, 25 sliding holes, 26 pull rods, 27 driving rods, 28 sliding holes, 29 knocking rods, 30 knocking blocks, 31 first wedge blocks, 32 second wedge blocks, 33 fixing blocks, 34 telescopic grooves, 35 sliding grooves, 36 sliding blocks, 37 telescopic rods, 38 mounting rods, 39 springs and 40 pressure regulating springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, the accurate water meter comprises a water meter body 1, wherein a water outlet pipe 2 and a water inlet pipe 10 are respectively arranged at two sides of the water meter body 1, a water outlet connector 3 and a water inlet connector 11 are respectively arranged at one end, away from each other, of the water outlet pipe 2 and the water inlet pipe 10, a baffle plate 4 is fixedly arranged in the water outlet pipe 2, a water stop valve water outlet hole 5 is arranged at one side of the baffle plate 4, a water stop valve closing door guide rod support 6 fixedly arranged on the inner wall of the bottom side of the water outlet pipe 2 is arranged at one side of the baffle plate 4, away from the water meter body 1, a movable hole 7 is arranged at one side of the water stop valve closing door guide rod support 6, a water stop valve closing door guide rod 8 is movably arranged in the movable hole 7, two ends of the water stop valve closing door guide rod 8 extend out of the movable hole 7, a water stop valve, a pressure regulating spring 40 is sleeved on a water stop valve sealing door guide rod 8, one end of the pressure regulating spring 40 is fixedly arranged on one side of a water stop valve sealing door guide rod support 6, the other end of the pressure regulating spring is fixedly arranged on one side of a water stop valve sealing door 9, one end of a water inlet pipe 10 is fixedly provided with a filter box 12, one side of a water inlet joint 11 is fixedly arranged on one side of the filter box 12, two sides of the filter box 12 are respectively provided with a connecting hole 13 and a water inlet hole 14, the connecting hole 13 and the water inlet hole 14 are respectively communicated with the water inlet pipe 10 and the water inlet joint 11, a filter plate 15 is fixedly arranged in the filter box 12, one side of the filter plate 15 is provided with a plurality of filter holes 16, a filter screen is fixedly arranged in the filter holes 16, one side of the filter plate 15 is provided with a cleaning frame 17, a plurality of cleaning rods 19 are fixedly arranged in the, the invention is that a water stop valve plugging door 9 is added in the water outlet pipe 2 of the water meter body 1, the opening direction of the water stop valve plugging door 9 is the same with the direction of water flow, the closing force of the water stop valve plugging door 9 is larger than the 'node' of small flow water which can not make the water meter measure, when the water flow is small and the water meter can not measure, the water stop valve plugging door 9 is automatically closed, at the moment, vacuum is formed in a section of water pipe from the inside of the faucet to the front of the water stop valve plugging door 9, two phenomena occur, one phenomenon is that, because the pressure of the atmosphere is larger than the dropping water force of the small hole of the faucet switch, water can not flow and drip, the other phenomenon is that when the pressure of the atmosphere is smaller than the water flow force of the small hole of the faucet, the faucet continuously drops water, a little air enters the vacuum pipe, when the water in the vacuum pipe flows out a certain amount, the closing force of the water plugging valve plugging door 9 is smaller than the pressure above the water, stop valve shutoff door 9 is washed out by the pressure of water for stop valve shutoff door 9 breaks away from with stop valve apopore 5, and make stop valve shutoff door 9 drive stop valve closing door guide bar 8 and remove, and make pressure regulating spring 40 atress, the impact dynamics of rivers simultaneously also can drive the measurement to the water gauge this moment, when the water pipe between tap to stop valve shutoff door 9 is filled to water, stop valve shutoff door 9 recloses, the water that so circulate to make tap drip all through the measurement, when tap opened normal use, the stop valve is washed out the water gauge by rivers and is normally measured.
According to the invention, the top side of the filter box 12 is fixedly provided with the installation box 18 with an opening at the bottom side, the inner wall of the top side of the filter box 12 is provided with the sliding hole 25, the top side of the cleaning frame 17 is fixedly provided with the pull rod 26, the top end of the pull rod 26 extends into the installation box 18, one side of the sliding hole 25 is provided with the sliding hole 28 on the inner wall of the top side of the filter box 12, the installation rod 38 is movably installed in the sliding hole 28, the bottom end and the top end of the installation rod 38 respectively extend into the filter box 12 and the installation box 18, and the motor 21 is started simultaneously to enable the rotating shaft 22 to rotate, the rotating shaft 22 drives the driving rod 27 to move downwards through the driving groove 24, so that the driving rod 27 drives the pull rod 26 to move.
According to the invention, a motor 21 is fixedly arranged on the inner wall of the top side of the installation box 18, an output shaft of the motor 21 is fixedly provided with a rotating shaft 22 through a coupling, a driving groove 24 is annularly formed on the rotating shaft 22, the driving groove 24 is obliquely arranged, a driving rod 27 is movably arranged in the driving groove 24, one end of the driving rod 27 is fixedly arranged on one side of a pull rod 26, and the rotating shaft 22 drives the driving rod 27 to move downwards through the driving groove 24.
According to the invention, a fixed block 33 is fixedly arranged on the inner wall of the top side of the installation box 18, a telescopic groove 34 is formed in one side of the fixed block 33, sliding grooves 35 are formed in the inner walls of the top side and the bottom side of the telescopic groove 34, the same sliding block 36 is movably arranged in the two sliding grooves 35, a telescopic rod 37 is fixedly arranged on one side of the sliding block 36, one end of the telescopic rod 37 extends into the installation box 18, the top end of an installation rod 38 is fixedly arranged on the bottom side of the telescopic rod 37, and the telescopic rod 37 horizontally moves in the two sliding grooves 35 through the sliding block 36, so that the knocking rod.
According to the invention, the top end of the pull rod 26 is fixedly provided with a first wedge block 31, one side of the installation rod 38 is fixedly provided with a second wedge block 32, the first wedge block 31 is contacted with the second wedge block 32, and the installation rod 38 moves back and forth by the movement of the first wedge block 31 on one side of the second wedge block 32.
In the invention, the pull rod 26 is sleeved with a first rubber sleeve, the periphery of the first rubber sleeve is fixedly arranged on the peripheral inner wall of the sliding hole 25, and the sliding hole 25 is sealed through the first rubber sleeve.
According to the invention, the mounting rod 38 is sleeved with the second rubber sleeve, the periphery of the second rubber sleeve is fixedly mounted on the peripheral inner wall of the sliding hole 28, and the sliding hole 28 is sealed through the second rubber sleeve, so that water cannot enter the mounting box 18.
According to the invention, a spring 39 is sleeved on the telescopic rod 37, one end of the spring 39 is fixedly arranged on the sliding block 36, and the other end of the spring is fixedly arranged on the inner wall of one side of the sliding groove 35.
According to the invention, the filter box 12 is internally provided with the knocking block 30, one side of the knocking block 30 is in contact with one side of the filter plate 15, the other side of the knocking block 30 is fixedly provided with the knocking rod 29, one end of the knocking rod 29 is fixedly arranged on one side of the mounting rod 38, meanwhile, the pull rod 26 drives the first wedge block 31 to move, and the telescopic rod 37 is pulled to move through the slide block 36 under the action of the contraction force of the spring 39.
According to the invention, the top side of the filter box 12 is provided with a rotating groove 23, the bottom end of the rotating shaft 22 extends into the rotating groove 23, and the bottom end of the rotating shaft 22 rotates in the rotating groove 23.
In the invention, a filter screen is a stainless steel wire mesh, a water stop valve plugging door 9 is additionally arranged in a water outlet pipe 2 of a water meter body 1, the opening direction of the water stop valve plugging door 9 is the same as the water flow direction, the closing force of the water stop valve plugging door 9 is greater than the impulse force of small-flow water, so that the water meter can not meter 'nodes', when the water flow is small, the water stop valve plugging door 9 is automatically closed, at the moment, vacuum is formed in a section of water pipe in front of the water stop valve plugging door 9 in a faucet, when the water meter is used, the water can not flow and drip out, when the pressure of the atmosphere is less than the impulse force of water flow of a small hole opened by the faucet, the faucet continuously drips water into a vacuum pipe with a little air, when a certain amount of water flows out from the vacuum pipe, the closing force of the water stop valve plugging door 9 is less than the pressure of water flow above the water meter, the water stop valve plugging door 9 is opened by the pressure of water, so that the water stop valve plugging door 9 is separated from a water outlet hole 5 of the water stop valve, the water stop valve plugging door 9 drives a water stop valve plugging door guide rod 8 to move, a pressure regulating spring 40 is stressed, the impact force of water flow can drive the water meter to measure at the same time, when water is filled in a water pipe between a water faucet and the water stop valve plugging door 9, the water stop valve plugging door 9 is closed again, the water dripped by the water faucet is measured in the circulation mode, when the water faucet is opened to be normally used, the water stop valve is normally measured by the water flow, the water meter body filters through a filter plate 15 when water is filled, a motor 21 is started at the same time, a rotating shaft 22 rotates, the rotating shaft 22 drives a driving rod 27 to move downwards through a driving groove 24, the driving rod 27 drives a pull rod 26 to move, and the pull rod 26 drives a cleaning frame 17 to move, clearance frame 17 drives a plurality of clearance poles 19 and removes, clearance pole 19 drives a plurality of brushes 20 and cleans one side of filter 15, pull rod 26 drives first wedge 31 and removes simultaneously, through 36 pulling telescopic link 37 removal of slider under the effect of the contractile force of spring 39, telescopic link 37 drives installation pole 38 and removes, installation pole 38 drives through knocking pole 29 and strikes piece 30 and strikes filter 15 once, when axis of rotation 22 rotates a week, make clearance frame 17 reciprocate once, and make and strike 30 intermittent type of piece and strike filter 15 once, filter 15's cleanness has been guaranteed, thereby the unblocked and the clean of intaking of water gauge body 1 has been guaranteed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. An accurate water meter comprises a water meter body (1), wherein a water outlet pipe (2) and a water inlet pipe (10) are respectively arranged on two sides of the water meter body (1), and a water outlet connector (3) and a water inlet connector (11) are respectively arranged at one end, far away from each other, of the water outlet pipe (2) and the water inlet pipe (10), the accurate water meter is characterized in that a baffle (4) is fixedly arranged in the water outlet pipe (2), a water stop valve water outlet hole (5) is formed in one side of the baffle (4), a water stop valve sealing door guide rod support (6) fixedly arranged on the inner wall of the bottom side of the water outlet pipe (2) is arranged on one side of the water stop valve sealing door guide rod support (6), a movable hole (7) is formed in one side of the water stop valve sealing door guide rod support (6), a water stop valve sealing door guide rod (8) is movably arranged in the movable hole, one end of a water stop valve sealing door guide rod (8) close to the water meter body (1) is fixedly provided with a water stop valve plugging door (9), the water stop valve plugging door (9) is matched with a water stop valve water outlet hole (5), a pressure regulating spring (40) is sleeved on the water stop valve sealing door guide rod (8), one end of the pressure regulating spring (40) is fixedly arranged on one side of a water stop valve sealing door guide rod support (6), the other end of the pressure regulating spring is fixedly arranged on one side of the water stop valve plugging door (9), one end of a water inlet pipe (10) is fixedly provided with a filter box (12), one side of a water inlet joint (11) is fixedly arranged on one side of the filter box (12), two sides of the filter box (12) are respectively provided with a connecting hole (13) and a water inlet hole (14), the connecting hole (13) and the water inlet hole (14) are respectively communicated with the water inlet pipe (10), a filter plate (15) is fixedly arranged in the filter box (12), a plurality of filter holes (16) are formed in one side of the filter plate (15), a filter screen is fixedly arranged in the filter holes (16), a cleaning frame (17) is arranged on one side of the filter plate (15), a plurality of cleaning rods (19) are fixedly arranged in the cleaning frame (17), a plurality of brushes (20) are fixedly arranged on one side of the cleaning rods (19), the brushes (20) are all contacted with one side of the filter plate (15), a mounting box (18) with an opening at the bottom side is fixedly arranged on the top side of the filter box (12), a sliding hole (25) is formed in the inner wall of the top side of the filter box (12), a pull rod (26) is fixedly arranged on the top side of the cleaning frame (17), the top end of the pull rod (26) extends into the mounting box (18), a sliding hole (28) formed in the inner wall of the top side of the filter box (12) is formed in one, an installation rod (38) is movably installed in the sliding hole (28), the bottom end and the top end of the installation rod (38) respectively extend into the filter box (12) and the installation box (18), a motor (21) is fixedly installed on the inner wall of the top side of the installation box (18), an output shaft of the motor (21) is fixedly installed with a rotating shaft (22) through a coupler, a driving groove (24) is annularly formed in the rotating shaft (22), the driving groove (24) is obliquely arranged, a driving rod (27) is movably installed in the driving groove (24), one end of the driving rod (27) is fixedly installed on one side of the pull rod (26), a fixed block (33) is fixedly installed on the inner wall of the top side of the installation box (18), a telescopic groove (34) is formed in one side of the fixed block (33), sliding grooves (35) are formed in the top side and the inner wall of the bottom side of the telescopic groove (34), and a same sliding, one side fixed mounting of slider (36) has telescopic link (37), and in the one end of telescopic link (37) extended to install bin (18), the top fixed mounting of installation pole (38) was on the bottom side of telescopic link (37).
2. An accurate water meter as claimed in claim 1, wherein a first wedge block (31) is fixedly mounted on the top end of said tie rod (26), a second wedge block (32) is fixedly mounted on one side of said mounting rod (38), and said first wedge block (31) and said second wedge block (32) are in contact.
3. A precision water meter as claimed in claim 1, wherein said tension rod (26) is fitted with a first rubber sleeve, the periphery of which is fixedly mounted on the peripheral inner wall of the sliding hole (25).
4. A precision water meter as claimed in claim 1, wherein said mounting bar (38) is fitted with a second rubber sleeve, the periphery of which is fixedly mounted on the peripheral inner wall of the slide opening (28).
5. An accurate water meter as claimed in claim 1, wherein said telescopic rod (37) is sleeved with a spring (39), one end of the spring (39) is fixedly mounted on the sliding block (36), and the other end of the spring is fixedly mounted on the inner wall of one side of the sliding groove (35).
6. A precision water meter according to claim 1, characterized in that a knocking block (30) is provided in the filter box (12), one side of the knocking block (30) is in contact with one side of the filter plate (15), the other side of the knocking block (30) is fixedly provided with a knocking rod (29), and one end of the knocking rod (29) is fixedly provided on one side of the mounting rod (38).
7. A precision water meter as claimed in claim 1, wherein said filter box (12) is formed with a turning groove (23) in a top side thereof, and a bottom end of said turning shaft (22) extends into said turning groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910298442.1A CN109990859B (en) | 2019-04-15 | 2019-04-15 | Accurate water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910298442.1A CN109990859B (en) | 2019-04-15 | 2019-04-15 | Accurate water meter |
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| Publication Number | Publication Date |
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| CN109990859A CN109990859A (en) | 2019-07-09 |
| CN109990859B true CN109990859B (en) | 2021-06-08 |
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| CN201910298442.1A Active CN109990859B (en) | 2019-04-15 | 2019-04-15 | Accurate water meter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110559780A (en) * | 2019-09-11 | 2019-12-13 | 大同新成新材料股份有限公司 | Carbon fiber production waste gas treatment device and method |
| CN111595394A (en) * | 2020-06-29 | 2020-08-28 | 王建国 | Domestic high-performance water meter |
| CN112856239B (en) * | 2021-01-12 | 2022-12-27 | 山东三川水表有限公司 | But intelligent water gauge of split combined type |
| CN113358166A (en) * | 2021-07-09 | 2021-09-07 | 青岛三利水务有限公司 | Anti-reverse water meter |
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| CN2697603Y (en) * | 2003-07-15 | 2005-05-04 | 北京业诺科技有限公司 | Fraudulent use proof water meter |
| CN2738210Y (en) * | 2004-10-09 | 2005-11-02 | 北京晨泰业诺科技有限公司 | Air bag type dripping metering watermeter |
| CN206772356U (en) * | 2017-03-22 | 2017-12-19 | 淄博贝林电子有限公司 | A kind of water meter with automatic fitration decontamination function |
| US10544569B2 (en) * | 2017-04-25 | 2020-01-28 | Flow Dynamics, Llc | Externally adjustable flow management valve assembly and system |
| CN108731749B (en) * | 2018-05-18 | 2019-10-25 | 湖南欧柏测控系统有限责任公司 | A kind of self-cleaning adaptive-flow high-precision detection device |
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2019
- 2019-04-15 CN CN201910298442.1A patent/CN109990859B/en active Active
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