CN111693103B - High strength anticollision formula ultrasonic water meter - Google Patents
High strength anticollision formula ultrasonic water meter Download PDFInfo
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- CN111693103B CN111693103B CN202010535679.XA CN202010535679A CN111693103B CN 111693103 B CN111693103 B CN 111693103B CN 202010535679 A CN202010535679 A CN 202010535679A CN 111693103 B CN111693103 B CN 111693103B
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- ultrasonic water
- water meter
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- high strength
- meter
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/662—Constructional details
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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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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The invention discloses a high-strength anti-collision ultrasonic water meter, and particularly relates to the field of ultrasonic water meters, which comprises a base meter and a meter head arranged on the base meter, wherein the base meter comprises a detection pipe, two ends of the detection pipe are fixedly connected with connecting flanges through connecting pieces, a plurality of reinforcing rods are uniformly arranged between the connecting flanges at the two ends of the detection pipe at intervals, a plurality of reinforcing rings are arranged on the outer sides of the reinforcing rods, a mounting sleeve is fixedly arranged at the middle position of the upper end of the detection pipe, a supporting piece is arranged in the mounting sleeve, the meter head is fixedly arranged at the upper end of the supporting piece, and an anti-collision buffer mechanism is arranged between the meter head and the detection pipe. The anti-collision buffer mechanism can prevent a larger object from colliding the ultrasonic water meter, can enhance the overall strength of the ultrasonic water meter, prevent the deformation of the ultrasonic water meter, can protect the meter head, and can prevent the meter head from being damaged due to collision.
Description
Technical Field
The invention relates to the technical field of ultrasonic water meters, in particular to a high-strength anti-collision ultrasonic water meter.
Background
The ultrasonic water meter is a novel water meter which is used for further calculating the water flow by detecting the time difference generated by the change of the speed when an ultrasonic sound beam propagates in the downstream and the upstream in water and analyzing and processing the flow speed of the outlet water. The method has the characteristics of low initial flow velocity, wide range ratio, high measurement precision and stable work. The inner part has no moving part and no flow resisting element, is not influenced by impurities in water and has long service life. The output communication function is complete, and the requirements of various communications and wireless networking are met. The water meter has excellent small-flow detection capability, can solve the problems of a plurality of traditional water meters, is more suitable for water-rate gradient charging, is more suitable for saving and reasonably utilizing water resources, and has wide market and use prospects.
During the transportation and installation process of the ultrasonic water meter, the ultrasonic water meter is easy to damage or deform due to the contact with other objects, and particularly, the meter head of the ultrasonic water meter is easy to break due to collision.
Disclosure of Invention
In order to overcome the above defects in the prior art, an embodiment of the present invention provides a high-strength anti-collision ultrasonic water meter, and the technical problem to be solved by the present invention is: how to improve ultrasonic water meter's intensity, prevent that ultrasonic water meter's gauge outfit from appearing damaging because of the collision.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high strength anticollision formula ultrasonic water meter, includes the base table and sets up the gauge outfit on the base table, the base table is including surveying the pipe, survey the both ends of pipe and pass through connecting piece fixedly connected with flange, survey the even a plurality of stiffener that is provided with in interval between the flange at pipe both ends, the outside of stiffener is provided with a plurality of beaded finish, the fixed installation sleeve that is provided with in upper end intermediate position of surveying the pipe, the telescopic inside of installation is provided with support piece, the fixed upper end that sets up at support piece of gauge outfit, the upper end of gauge outfit is provided with the closing cap of lock, be provided with crashproof buffer gear between gauge outfit and the survey pipe.
In a preferred embodiment, the anti-collision buffer mechanism comprises an elastic buffer frame fixedly arranged at two sides of the bottom end of the gauge outfit and a second buffer spring arranged in the mounting sleeve, one end of the elastic buffer frame far away from the gauge outfit is fixedly provided with a sliding seat, the surface of the sliding seat is provided with a fixed clamping groove, a compression bolt is arranged in the fixed clamping groove, one end of the compression bolt is in threaded connection with the detection tube, two sides of the upper end of the elastic buffer frame are fixedly provided with buffer posts, the bottom end of the buffer posts is fixedly arranged at the top end of the mounting sleeve, the inner sides of two ends of the elastic buffer frame are fixedly provided with inclined wedge blocks, one side of the bottom end of each inclined wedge block is provided with an extrusion block, one end of each extrusion block is connected with one end of a first buffer spring, one end of each first buffer spring is fixedly arranged on the mounting block, and the inner side wall of the mounting sleeve is provided with a buffer groove, second buffer spring fixed mounting is in the inside of dashpot, second buffer spring's upper end fixedly connected with sliding block, the sliding block is fixed to be set up on support piece's outer end lateral wall.
In a preferred embodiment, an installation part is arranged on one side of the outer end of the gauge head, one end of the installation part is arranged on one reinforcing rod, the installation part is arranged in a rectangular groove in the reinforcing rod in a sliding mode, and the reinforcing rings at the left end and the right end of the gauge head are sleeved with cushion rubber pads.
In a preferred embodiment, the reinforcing rods and the reinforcing rings are made of aluminum alloy materials, the reinforcing rings are fixed on the outer sides of the reinforcing rods in a welding mode, and the reinforcing rods are arranged between the connecting flanges in a welding mode.
In a preferred embodiment, the two sliding seats are arranged in opposite directions, the fixing clamping groove is in a U shape, one end of the fixing clamping groove is communicated with the outer side of the sliding seat, and the fixing clamping groove is movably connected with the compression bolt.
In a preferred embodiment, the bottom end of the support member is mounted inside the mounting sleeve by a pin, the bottom end of the pin being provided with a cushion.
In a preferred embodiment, the expression block is slidably disposed on the outside wall of the tube and is slidably disposed with the wedge block.
In a preferred embodiment, at least four buffer grooves are arranged on the inner side wall of the mounting sleeve, and a limiting plate is arranged outside the buffer grooves.
In a preferred embodiment, the detecting tube is further provided with a transducer mounting part, a transducer is mounted on the transducer mounting part, and the transducer is hermetically connected in the transducer mounting part through an O-shaped ring.
In a preferred embodiment, a limiting rod is fixedly arranged on the detection tube, and one end of the limiting rod is tightly attached to the side wall of the wedge block.
Compared with the prior art, the invention has the technical effects and advantages that:
1. according to the invention, the reinforcing rods are arranged between the connecting flanges at the two ends of the ultrasonic water meter, and the reinforcing rings are uniformly arranged on the outer sides of the reinforcing rods, so that the reinforcing rods and the reinforcing rings can form a protective net on the outer side of the ultrasonic water meter, the impact of a larger object on the ultrasonic water meter can be prevented, the overall strength of the ultrasonic water meter can be enhanced, and the deformation of the ultrasonic water meter can be prevented;
2. according to the invention, through the anti-collision buffer mechanism, when the meter head of the ultrasonic water meter is impacted in the vertical direction, the meter head can downwards extrude the elastic buffer frame, the elastic buffer frame firstly performs elastic buffer, when the buffer set value of the elastic buffer frame is reached, the bottom of the elastic buffer frame is deformed, and two ends of the elastic buffer frame are reversely overturned to drive two sliding seats to reversely slide, namely, the fixing clamping groove slides relative to the pressing bolt, the pressing and fixing of the pressing bolt on the sliding block is released, and then the pressing buffer column and the inclined wedge block descend during subsequent meter head buffering, the buffer column plays a buffer role on the elastic buffer frame, and the inclined wedge block downwards pushes the extrusion block to enable the extrusion block to move and extrude the first buffer spring, the first buffer spring provides reverse acting force on the extrusion block, so that the inclined wedge block drives the elastic buffer frame to upwards move, and when the meter head drives the supporting piece to downwards move, the second buffer spring has certain buffer effect on the supporting piece and the gauge head, and the gauge head is prevented from being damaged due to acting force in the vertical direction;
3. according to the invention, the reinforcing rod is provided with the rectangular groove, and the mounting piece at one side of the outer end of the gauge head is arranged in the rectangular groove on the reinforcing rod in a sliding manner, so that the gauge head is more stably mounted, and the gauge head can impact on the rubber buffer pad when being acted by horizontal force, thereby avoiding the damage of the gauge head during fixed mounting.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the installation structure of the reinforcing rod and the reinforcing ring of the present invention.
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
FIG. 4 is a schematic structural diagram of the elastic buffer frame according to the present invention.
Fig. 5 is a schematic structural view of a first buffer spring and a pressing block according to the present invention.
FIG. 6 is an enlarged view of the structure at B in FIG. 1 according to the present invention.
FIG. 7 is an enlarged view of the structure at C in FIG. 2 according to the present invention.
The reference signs are: the device comprises a meter head 1, a detection tube 2, a connecting piece 3, a connecting flange 4, a reinforcing rod 5, a reinforcing ring 6, a mounting sleeve 7, a supporting piece 8, an elastic buffer frame 9, a sliding seat 10, a fixing clamping groove 11, a compression bolt 12, a second buffer spring 13, a buffer post 14, a wedge block 15, an extrusion block 16, a first buffer spring 17, a mounting block 18, a buffer groove 19, a sliding block 20, a limiting rod 21, a rectangular groove 22, a rubber buffer pad 23, a pin shaft 24, a buffer pad 25, a transducer mounting part 26 and a sealing cover 27.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
According to the high strength anticollision formula ultrasonic water meter that fig. 1-2 shows, including the base table and set up gauge outfit 1 on the base table, the base table is including surveying pipe 2, survey the both ends of pipe 2 and pass through 3 fixedly connected with flange 4 of connecting piece, survey between the flange 4 at pipe 2 both ends evenly spaced and be provided with a plurality of stiffener 5, the outside of stiffener 5 is provided with a plurality of beaded finish 6, the fixed installation sleeve 7 that is provided with in upper end intermediate position of surveying pipe 2, the inside of installation sleeve 7 is provided with support piece 8, gauge outfit 1 is fixed to be set up in support piece 8's upper end, be provided with crashproof buffer gear between gauge outfit 1 and the survey pipe 2.
Further, stiffener 5 and beaded finish 6 all adopt the aluminum alloy material preparation to form, 6 welded fastening of beaded finish are in the outside of stiffener 5, 5 welding settings of stiffener are between flange 4, and 6 and 5 intensity of stiffener of aluminum alloy material are higher, can make the bulk strength increase of ultrasonic water meter.
Further, still be equipped with transducer installation department 26 on surveying pipe 2, install the transducer on the transducer installation department 26, the transducer makes things convenient for the installation of transducer in transducer installation department 26 through O type circle sealing connection for transducer installation leakproofness is better.
Further, a buckled sealing cover 27 is arranged at the upper end of the gauge outfit 1, and the sealing cover 27 can protect the gauge outfit 1.
The implementation mode is specifically as follows: in the process of transportation and installation, stiffener 5 and beaded finish 6 can form the protection network in the outside of ultrasonic water meter, can prevent the striking of other objects to ultrasonic water meter, and stiffener 5 and beaded finish 6 can increase ultrasonic water meter's bulk strength, prevent that ultrasonic water meter from taking place to warp because of the striking, and one side of gauge outfit 1 is installed on stiffener 5, can prevent gauge outfit 1's fracture when receiving the striking.
According to the high-strength anti-collision ultrasonic water meter shown in fig. 1-7, the anti-collision buffer mechanism comprises an elastic buffer frame 9 fixedly arranged at two sides of the bottom end of the meter head 1 and a second buffer spring 13 arranged inside the installation sleeve 7, one end of the elastic buffer frame 9 far away from the meter head 1 is fixedly provided with a sliding seat 10, the surface of the sliding seat 10 is provided with a fixed clamping groove 11, a hold-down bolt 12 is arranged inside the fixed clamping groove 11, one end of the hold-down bolt 12 is in threaded connection with the detection tube 2, two sides of the upper end of the elastic buffer frame 9 are both fixedly provided with buffer posts 14, the bottom end of the buffer posts 14 is fixedly arranged at the top end of the installation sleeve 7, the inner sides of two ends of the elastic buffer frame 9 are both fixedly provided with inclined blocks 15, one side of the bottom end of the inclined block 15 is provided with an extrusion block 16, one end of the extrusion block 16 is connected with one end of the first buffer spring 17, the fixed setting of one end of first buffer spring 17 is on installation piece 18, be provided with dashpot 19 on the inside wall of installation sleeve 7, second buffer spring 13 fixed mounting is in the inside of dashpot 19, the upper end fixedly connected with sliding block 20 of second buffer spring 13, sliding block 20 is fixed to be set up on support piece 8's outer end lateral wall, outer end one side of gauge outfit 1 is provided with the installed part, the one end of installed part sets up on one of them stiffener 5, the installed part slides and sets up in rectangular channel 22 on stiffener 5, is located all the cover is equipped with rubber cushion pad 23 on the beaded finish 6 at both ends about gauge outfit 1.
Further, two sliding seat 10 is the setting of orientation in opposite directions, fixed slot 11 shape sets up to the U-shaped, and one end is linked together with the sliding seat 10 outside, fixed slot 11 and clamp bolt 12 swing joint make things convenient for the slip of sliding seat 10, and clamp bolt 12 can carry on spacingly to sliding seat 10.
Further, the bottom end of the supporting member 8 is installed inside the installation sleeve 7 through a pin shaft 24, a cushion pad 25 is arranged at the bottom end of the pin shaft 24, and the cushion pad 25 can generate certain cushion force on the gauge outfit 1 in the vertical direction.
Furthermore, extrusion block 16 slides and sets up on the lateral wall of surveying pipe 2, extrusion block 16 slides with oblique wedge piece 15 and sets up.
Further, the buffer slot 19 of installation sleeve 7 inside wall is provided with four at least, just the outside of buffer slot 19 is provided with the limiting plate, and the limiting plate can prevent second buffer spring 13 roll-off from buffer slot 19.
Further, survey and survey fixedly on the pipe 2 and be provided with gag lever post 21, the lateral wall setting of piece 15 is wedged to one side is hugged closely to the one end of gag lever post 21, and gag lever post 21 can make and block 15 vertical decline to one side and promote the removal of extrusion piece 16.
The implementation mode is specifically as follows: in the using process, when the gauge outfit 1 is impacted in the vertical direction, the gauge outfit 1 firstly extrudes the elastic buffer frame 9 and the support piece 8, the elastic deformation of the elastic buffer frame 9 is utilized for buffering, after the buffering set value of the elastic buffer frame 9 is reached, the bottom of the elastic buffer frame 9 is deformed, and two ends of the elastic buffer frame are turned over in a reverse way, so that the two sliding seats 10 are driven to slide in a reverse way, namely the fixing clamping groove 11 slides relative to the compression bolt 12, the gauge outfit 1 downwards presses the elastic buffer frame 9 and the support piece 8, the elastic buffer frame 9 downwards presses the buffer column 14 and the inclined wedge block 15, the buffer column 14 plays a buffering role on the elastic buffer frame 9, the inclined wedge block 15 downwards pushes the extrusion block 16 to move towards one end, so that the extrusion block 16 extrudes the first buffer spring 17, the first buffer spring 17 provides acting force for the extrusion block 16, and the inclined wedge block 15 drives the elastic buffer frame 9 to move upwards, the downward pressing of the elastic buffer frame 9 can be buffered, when the supporting piece 8 descends, the sliding block 20 on the outer side of the supporting piece 8 extrudes the second buffer spring 13, and the second buffer spring 13 can effectively buffer the supporting piece 8 and the gauge outfit 1, so that the gauge outfit 1 is prevented from being damaged due to impact; when the gauge outfit 1 receives the effort of horizontal direction, the gauge outfit 1 can take place to rock about can to make the one end striking of gauge outfit 1 on the rubber buffer pad 23 on the beaded finish 6, can play the cushioning effect to the effect of gauge outfit 1 horizontal direction.
The invention has the beneficial effects that: through the anti-collision buffer mechanism, when the meter head of the ultrasonic water meter is subjected to impact force in the vertical direction, the meter head can downwards extrude the elastic buffer frame, the elastic buffer frame firstly performs elastic buffer, when the buffer set value of the elastic buffer frame is reached, the bottom of the elastic buffer frame is deformed, two ends of the elastic buffer frame are reversely overturned, and two sliding seats are driven to reversely slide, namely, the fixing clamping groove slides relative to the compression bolt, the compression and fixation of the compression bolt on the sliding block are released, and then the extrusion buffer column and the oblique wedge block descend during subsequent meter head buffer, the buffer column plays a buffer role on the elastic buffer frame, and the oblique wedge block downwards pushes the extrusion block, so that the extrusion block movably extrudes the first buffer spring, the first buffer spring provides reverse acting force for the extrusion block, so that the oblique wedge block drives the elastic buffer frame to upwards move, and when the meter head drives the supporting piece to downwards move, the second buffer spring has certain cushioning effect to support piece and gauge outfit, prevents that the gauge outfit from damaging because of vertical direction's effort.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (9)
1. The utility model provides a high strength anticollision formula ultrasonic water meter, includes the base table and sets up gauge outfit (1) on the base table, the base table is including surveying pipe (2), survey the both ends of pipe (2) and pass through connecting piece (3) fixedly connected with flange (4), its characterized in that: a plurality of reinforcing rods (5) are uniformly arranged between connecting flanges (4) at two ends of the detecting pipe (2) at intervals, a plurality of reinforcing rings (6) are arranged on the outer sides of the reinforcing rods (5), a mounting sleeve (7) is fixedly arranged at the middle position of the upper end of the detecting pipe (2), a supporting piece (8) is arranged inside the mounting sleeve (7), the gauge outfit (1) is fixedly arranged at the upper end of the supporting piece (8), a buckled sealing cover (27) is arranged at the upper end of the gauge outfit (1), and an anti-collision buffer mechanism is arranged between the gauge outfit (1) and the detecting pipe (2); the anti-collision buffer mechanism comprises an elastic buffer frame (9) fixedly arranged on two sides of the bottom end of the gauge head (1) and a second buffer spring (13) arranged in the mounting sleeve (7), one end of the elastic buffer frame (9) far away from the gauge head (1) is fixedly provided with a sliding seat (10), the surface of the sliding seat (10) is provided with a fixed clamping groove (11), a compression bolt (12) is arranged in the fixed clamping groove (11), one end of the compression bolt (12) is in threaded connection with the detection tube (2), two sides of the upper end of the elastic buffer frame (9) are both fixedly provided with buffer columns (14), the bottom end of each buffer column (14) is fixedly arranged at the top end of the mounting sleeve (7), the inner sides of two ends of the elastic buffer frame (9) are both fixedly provided with inclined blocks (15), one side of the bottom end of each inclined block (15) is provided with an extrusion block (16), the one end of first buffer spring (17) is connected to the one end of extrusion piece (16), the one end of first buffer spring (17) is fixed to be set up on installation piece (18), be provided with dashpot (19) on the inside wall of installation sleeve (7), second buffer spring (13) fixed mounting is in the inside of dashpot (19), the upper end fixedly connected with sliding block (20) of second buffer spring (13), sliding block (20) are fixed to be set up on the outer end lateral wall of support piece (8).
2. A high strength anticollision type ultrasonic water meter according to claim 1, characterized in that: the utility model discloses a table top of a meter, including gauge outfit (1), the one end of installed part sets up on one of them stiffener (5), the installed part slides and sets up rectangular channel (22) on stiffener (5), is located all the cover is equipped with cushion rubber pad (23) on stiffener (6) at both ends about gauge outfit (1).
3. A high strength anticollision type ultrasonic water meter according to claim 1, characterized in that: stiffener (5) and beaded finish (6) all adopt the aluminum alloy material preparation to form, beaded finish (6) welded fastening is in the outside of stiffener (5), stiffener (5) welding sets up between flange (4).
4. A high strength anticollision type ultrasonic water meter according to claim 1, characterized in that: two sliding seat (10) are the setting of orientation in opposite directions, fixed slot (11) shape sets up to the U-shaped, and one end is linked together with the sliding seat (10) outside, fixed slot (11) and housing bolt (12) swing joint.
5. A high strength anticollision type ultrasonic water meter according to claim 1, characterized in that: the bottom end of the supporting piece (8) is installed inside the installation sleeve (7) through a pin shaft (24), and a cushion pad (25) is arranged at the bottom end of the pin shaft (24).
6. A high strength anticollision type ultrasonic water meter according to claim 1, characterized in that: the extrusion block (16) is arranged on the outer side wall of the detection tube (2) in a sliding mode, and the extrusion block (16) and the wedge block (15) are arranged in a sliding mode.
7. A high strength anticollision type ultrasonic water meter according to claim 1, characterized in that: buffer slot (19) of installation sleeve (7) inside wall is provided with four at least, just the outside of buffer slot (19) is provided with the limiting plate.
8. A high strength anticollision type ultrasonic water meter according to claim 1, characterized in that: the detecting tube (2) is further provided with a transducer mounting part (26), a transducer is mounted on the transducer mounting part (26), and the transducer is connected into the transducer mounting part (26) through an O-shaped ring in a sealing mode.
9. A high strength anticollision type ultrasonic water meter according to claim 1, characterized in that: a limiting rod (21) is fixedly arranged on the detection tube (2), and one end of the limiting rod (21) is tightly attached to the side wall of the wedge block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010535679.XA CN111693103B (en) | 2020-06-12 | 2020-06-12 | High strength anticollision formula ultrasonic water meter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010535679.XA CN111693103B (en) | 2020-06-12 | 2020-06-12 | High strength anticollision formula ultrasonic water meter |
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| CN111693103A CN111693103A (en) | 2020-09-22 |
| CN111693103B true CN111693103B (en) | 2022-05-10 |
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| CN113978891B (en) * | 2021-11-01 | 2023-06-06 | 湖南常德牌水表制造有限公司 | Isolated protection device capable of fixing multiple water meters for water meter transportation |
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| CN107607163A (en) * | 2017-10-17 | 2018-01-19 | 从佳乐 | A kind of industrial machinery ultrasonic water meter |
| JP2018105735A (en) * | 2016-12-27 | 2018-07-05 | アズビル株式会社 | Ultrasonic flowmeter, ultrasonic shock absorber, ultrasonic flow measurement, ultrasonic shock absorption method, and method of attaching ultrasonic shock absorber |
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| CN109186697B (en) * | 2018-10-10 | 2021-01-29 | 斯盖尔智能科技(连云港)有限公司 | Flowmeter for monitoring water supply network in arid region |
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| JP2018105735A (en) * | 2016-12-27 | 2018-07-05 | アズビル株式会社 | Ultrasonic flowmeter, ultrasonic shock absorber, ultrasonic flow measurement, ultrasonic shock absorption method, and method of attaching ultrasonic shock absorber |
| CN107607163A (en) * | 2017-10-17 | 2018-01-19 | 从佳乐 | A kind of industrial machinery ultrasonic water meter |
| CN210664617U (en) * | 2019-10-31 | 2020-06-02 | 河南卓正电子科技有限公司 | Wireless ultrasonic water meter |
| CN210625756U (en) * | 2019-12-11 | 2020-05-26 | 山东佰斯特自动化设备有限公司 | Damage-proof ultrasonic flow instrument |
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