CN104697590A - Ultrasound water meter - Google Patents

Ultrasound water meter Download PDF

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Publication number
CN104697590A
CN104697590A CN201510116373.XA CN201510116373A CN104697590A CN 104697590 A CN104697590 A CN 104697590A CN 201510116373 A CN201510116373 A CN 201510116373A CN 104697590 A CN104697590 A CN 104697590A
Authority
CN
China
Prior art keywords
cover
watchcase
flowtube
water meter
ultrasonic water
Prior art date
Application number
CN201510116373.XA
Other languages
Chinese (zh)
Inventor
贾民岗
戴于东
Original Assignee
重庆市伟岸测器制造股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 重庆市伟岸测器制造股份有限公司 filed Critical 重庆市伟岸测器制造股份有限公司
Priority to CN201510116373.XA priority Critical patent/CN104697590A/en
Publication of CN104697590A publication Critical patent/CN104697590A/en

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Abstract

The invention discloses an ultrasound water meter. The ultrasound water meter comprises a flow tube, a meter shell and a bottom cover; the bottom part of the meter shell is fixedly connected with the flow tube, the bottom cover covers the bottom part of the meter shell, and the flow tube is fixedly clamped between the meter shell and the bottom cover; the top part of the meter shell is provided with a cell installing slot with an upwards opening; a cell is arranged in the cell installing slot, and the slot opening of the cell installing slot is orderly provided with a circuit board, a panel frame, a panel and a top cover from bottom to top; the top cover is fixedly covered on the cell installing slot, and the top part of the top cover is provided with an anti-dust cover; the flow tube comprises a straight tube, two installing cylinders, and an ultrasonic transducer plugged in the installing cylinder; a two-grade step hole with big outside and small inside is arranged in the installing cylinder, and a tightening screw cap is arranged in an outside hole of the two-grade step hole. The ultrasound water meter has exquisite flow tube structure, and small occupied area; through dual-fixing, the flow tube is stably fixed on the meter shell, and the service life of the ultrasound water meter is improved.

Description

A kind of Ultrasonic water meter

Technical field

The invention belongs to water meter technical field, specifically, relate to a kind of Ultrasonic water meter.

Background technology

As everyone knows, conventional flow meters or heat energy meter many employings mechanical impellor formula or rotary wind type etc., the number of turns according to wheel rotation is directly proportional to flow, counter is by gathering the number of turns calculated flow rate of wheel rotation, because the rotation of impeller exists mechanical wear, therefore to there is serviceable life short for traditional mechanical flowmeter or heat energy meter, the defects such as structure vice president, especially because the reasons such as damage in impeller can cause measuring accuracy to reduce, in addition, due to fluid exist containing impurity when, what therefore mechanical flowmeter or heat energy meter usually can be blocked has a strong impact on, loss is brought to user.

At present, people's many uses Ultrasonic water meter measures.Wherein in flowmeter, the Main Function of flowtube is used to the flow measuring fluid.Existing water meter ultrasonic flow tube is on body, arrange two installing ports, two installing port places arrange ultrasonic transducer respectively, according to the distance between ultrasonic transducer, in the transmission time of ultrasonic signal between two ultrasonic transducers, measure in the unit interval fluid flow flowing through body.

And Ultrasonic water meter flowtube is arranged on gauge stand at present, then adopt clamp ring described flowtube to be connected with gauge stand, but this kind of mode is installed insecure, once clamp ring is aging, flowtube installs the unstable accuracy that then can affect metering.

Summary of the invention

For solving above technical matters, the object of the present invention is to provide a kind of Ultrasonic water meter, dual fixing, install firm.

The present invention seeks to realize like this: a kind of Ultrasonic water meter, its key is: comprise flowtube, watchcase and bottom, be fixedly connected with described flowtube bottom described watchcase, described bottom mounts cover bottom described watchcase, and by described flowtube fixed clamp between described watchcase and bottom; Described watchcase top is provided with opening up battery settling groove, battery is provided with in this battery settling groove, the notch place of this battery settling groove is provided with circuit board, panel rack, panel and top cover from the bottom up successively, described circuit board is all fixedly connected with described battery settling groove with described panel rack, described circuit board abuts with described battery, described top cover fixed cap is contained on described battery settling groove, and described panel and described panel rack are close to, the top of described top cover is provided with dust cover, this dust cover and described top cover hinged; The ultrasonic transducer that described flowtube comprises straight tube, two mounting cylinders and is inserted in mounting cylinder, two described mounting cylinders are just to also axis setting altogether, two described mounting cylinders communicate with described straight tube, the two-stage shoulder hole that outer imperial palace is little is provided with in described mounting cylinder, the apertura lateralis inwall of this two-stage shoulder hole is provided with screw thread, and the fastening nut that has been threaded, the middle part of this fastening nut has via hole.

Adopt said structure, first flowtube and watchcase are fixed for the first time, then bottom is mounted cover on watchcase again, flowtube is clipped between bottom and watchcase and fixes further by bottom, ensure that the stability that flowtube is fixing, ultrasonic transducer is inserted into after in mounting cylinder, locked by fastening nut, the power lead of ultrasonic transducer is passed by via hole, be connected with ultrasonic generator, in addition, obtain flow signal after circuit board energising and process, display screen display counting on circuit boards, circuit board, panel rack, panel is fixing firm, dust cover can open checks that water meter counts, dust-proof and easy to use.

The side of above-mentioned flowtube is fixed with at least 3 and establishes female adapter sleeve, on described watchcase, corresponding described adapter sleeve is provided with mounting hole, wear bolt in this mounting hole, this bolt is threaded with described adapter sleeve through mounting hole, described flowtube is fixed on described watchcase.Adopt said structure, improve the stability that flowtube and watchcase are fixed.

The side of above-mentioned flowtube is provided with 4 adapter sleeves, and this adapter sleeve be arranged in parallel, and wherein two adapter sleeves are arranged on the outer wall of two described mounting cylinders respectively, and two other adapter sleeve is arranged on described straight tube.Adopt said structure, fixed by 4, flowtube effectively can be fixed.

The axis of above-mentioned mounting cylinder and the axis of described straight tube are α angle, and this α angle is acute angle.Adopt said structure, this flowtube structure is simple, and it is little to take up room, convenient installation.

Above-mentioned α corner dimension is 45 °.Adopt said structure, this angle effectively can ensure the distance between two ultrasonic transducers, the simultaneously also maximum area occupied reducing flowtube, easier for installation.

Buffer gasket is provided with bottom the apertura lateralis of above-mentioned two-stage shoulder hole, this buffer gasket side abuts with bottom the apertura lateralis of described two-stage shoulder hole, opposite side abuts with the installation portion of described ultrasonic transducer, is provided with O RunddichtringO between described top cover and battery settling groove.Adopt said structure, buffer gasket plays the effect of protection ultrasonic transducer, and O RunddichtringO plays the effect of sealing.

Above-mentioned watchcase establishes female installation sleeve for fixing at least 3, this installation sleeve is distributed in beyond described flowtube installation region, on described bottom, corresponding described installation sleeve is provided with screw, bolt is worn in this screw, this bolt is threaded with described installation sleeve through screw, is fixed on described watchcase by described bottom.

Beneficial effect:

A kind of Ultrasonic water meter of the present invention, flowtube delicate structure, area occupied is little, by dual fixing, flowtube be firmly fixed on watchcase, improve the serviceable life of Ultrasonic water meter, Ultrasonic water meter good airproof performance, dust-proof and check that flow is convenient.

Accompanying drawing explanation

Fig. 1 is structural representation of the present invention;

Fig. 2 is the decomposition texture schematic diagram of Fig. 1;

Fig. 3 is the structural representation of watchcase in Fig. 1;

Fig. 4 is the structural representation of bottom in Fig. 1.

Embodiment

Below in conjunction with embodiment and accompanying drawing, the invention will be further described.

Embodiment:

As depicted in figs. 1 and 2: a kind of Ultrasonic water meter, be made up of flowtube 1, watchcase 2 and bottom 3, be fixedly connected with described flowtube 1 bottom described watchcase 2, described bottom 3 mounts cover bottom described watchcase 2, and by described flowtube fixed clamp between described watchcase 2 and bottom 3.

As shown in Figures 2 and 3: described flowtube 1 is made up of straight tube 1a, two mounting cylinder 1b and the ultrasonic transducer 1c be inserted in mounting cylinder 1b, two described mounting cylinder 1b are just to also axis setting altogether, two described mounting cylinder 1b communicate with described straight tube 1a, the two-stage shoulder hole that outer imperial palace is little is provided with in described mounting cylinder 1b, the apertura lateralis inwall of this two-stage shoulder hole is provided with screw thread, and the fastening nut 6 that has been threaded, the middle part of this fastening nut 6 has via hole 6a.

The side of described flowtube 1 is fixed with 4 and establishes female adapter sleeve 4, and this adapter sleeve 4 be arranged in parallel, and wherein two adapter sleeves 4 are arranged on the outer wall of two described mounting cylinder 1b respectively, and two other adapter sleeve 4 is arranged on described straight tube 1a.On described watchcase 2, corresponding described adapter sleeve 4 is provided with mounting hole 7, wears bolt in this mounting hole 7, and this bolt is threaded with described adapter sleeve 4 through mounting hole 7, described flowtube 1 is fixed on described watchcase 2.

The axis of described mounting cylinder 1b and the axis of described straight tube 1a are α angle, and described α corner dimension is 45 °, and this α angle also can be other acute angles, just α size best results 45 ° time.Buffer gasket 5 is provided with bottom the apertura lateralis of described two-stage shoulder hole, this buffer gasket 5 side abuts with bottom the apertura lateralis of described two-stage shoulder hole, opposite side abuts with the installation portion of described ultrasonic transducer 1c, is provided with O RunddichtringO 2h between described top cover 2f and battery settling groove 2a.

As shown in Figures 2 and 4: described watchcase 2 is fixed 4 and establish female installation sleeve 8, the number of certain installation sleeve also can be 3,5,6,7 etc., as long as can stable for bottom be fixed on watchcase, this installation sleeve 8 is distributed in beyond described flowtube 1 installation region, on described bottom 3, corresponding described installation sleeve 8 is provided with screw 3a, wear bolt in this screw 3a, this bolt is threaded with described installation sleeve 8 through screw 3a, is fixed on described watchcase 2 by described bottom 3.

As illustrated in fig. 1 and 2: described watchcase 2 top is provided with opening up battery settling groove 2a, battery 2b is provided with in this battery settling groove 2a, the notch place of this battery settling groove 2a is provided with circuit board 2c from the bottom up successively, panel rack 2d, panel 2e and top cover 2f, described circuit board 2c is all fixedly connected with described battery settling groove 2a with described panel rack 2d, described circuit board 2c abuts with described battery 2b, described top cover 2f fixed cap is contained on described battery settling groove 2a, and described panel 2e and described panel rack 2d is close to, the top of described top cover 2f is provided with dust cover 2g, this dust cover 2g and described top cover 2f is hinged.

Claims (7)

1. a Ultrasonic water meter, it is characterized in that: comprise flowtube (1), watchcase (2) and bottom (3), described watchcase (2) bottom is fixedly connected with described flowtube (1), described bottom (3) mounts cover in described watchcase (2) bottom, and by described flowtube fixed clamp between described watchcase (2) and bottom (3), described watchcase (2) top is provided with opening up battery settling groove (2a), battery (2b) is provided with in this battery settling groove (2a), the notch place of this battery settling groove (2a) is provided with circuit board (2c) from the bottom up successively, panel rack (2d), panel (2e) and top cover (2f), described circuit board (2c) is all fixedly connected with described battery settling groove (2a) with described panel rack (2d), described circuit board (2c) abuts with described battery (2b), described top cover (2f) fixed cap is contained on described battery settling groove (2a), and described panel (2e) and described panel rack (2d) are close to, the top of described top cover (2f) is provided with dust cover (2g), this dust cover (2g) is hinged with described top cover (2f),
The ultrasonic transducer (1c) that described flowtube (1) comprises straight tube (1a), two mounting cylinders (1b) and is inserted in mounting cylinder (1b), two described mounting cylinders (1b) are just to also axis setting altogether, two described mounting cylinders (1b) communicate with described straight tube (1a), the two-stage shoulder hole that outer imperial palace is little is provided with in described mounting cylinder (1b), the apertura lateralis inwall of this two-stage shoulder hole is provided with screw thread, and the fastening nut that has been threaded (6), the middle part of this fastening nut (6) has via hole (6a).
2. a kind of Ultrasonic water meter according to claim 1, it is characterized in that: the side of described flowtube (1) is fixed with at least 3 and establishes female adapter sleeve (4), the upper corresponding described adapter sleeve (4) of described watchcase (2) is provided with mounting hole (7), this mounting hole wears bolt in (7), this bolt is threaded with described adapter sleeve (4) through mounting hole (7), described flowtube (1) is fixed on described watchcase (2).
3. a kind of Ultrasonic water meter according to claim 2, it is characterized in that: the side of described flowtube (1) is provided with 4 adapter sleeves (4), this adapter sleeve (4) be arranged in parallel, wherein two adapter sleeves (4) are arranged on the outer wall of two described mounting cylinders (1b) respectively, and two other adapter sleeve (4) is arranged on described straight tube (1a).
4. a kind of Ultrasonic water meter according to claim 1 or 2 or 3, is characterized in that: the axis of described mounting cylinder (1b) and the axis of described straight tube (1a) are α angle, and this α angle is acute angle.
5. a kind of Ultrasonic water meter according to claim 4, is characterized in that: described α corner dimension is 45 °.
6. a kind of Ultrasonic water meter according to claim 1 or 2 or 3, it is characterized in that: bottom the apertura lateralis of described two-stage shoulder hole, be provided with buffer gasket (5), this buffer gasket (5) side abuts with bottom the apertura lateralis of described two-stage shoulder hole, opposite side abuts with the installation portion of described ultrasonic transducer (1c), is provided with O RunddichtringO (2h) between described top cover (2f) and battery settling groove (2a).
7. a kind of Ultrasonic water meter according to claim 1 or 2 or 3, it is characterized in that: upper fixing at least 3 of described watchcase (2) establishes female installation sleeve (8), this installation sleeve (8) is distributed in beyond described flowtube (1) installation region, the upper corresponding described installation sleeve (8) of described bottom (3) is provided with screw (3a), bolt is worn in this screw (3a), this bolt is threaded with described installation sleeve (8) through screw (3a), is fixed on described watchcase (2) by described bottom (3).
CN201510116373.XA 2015-03-17 2015-03-17 Ultrasound water meter CN104697590A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510116373.XA CN104697590A (en) 2015-03-17 2015-03-17 Ultrasound water meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510116373.XA CN104697590A (en) 2015-03-17 2015-03-17 Ultrasound water meter

Publications (1)

Publication Number Publication Date
CN104697590A true CN104697590A (en) 2015-06-10

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CN201510116373.XA CN104697590A (en) 2015-03-17 2015-03-17 Ultrasound water meter

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101248332A (en) * 2005-08-13 2008-08-20 富利达流计仪有限公司 A method of construction for a low cost plastic ultrasonic water meter
CN201569515U (en) * 2009-11-20 2010-09-01 曲宝源 Large-scale logic circuit ultrasonic heat meter
CN102460082A (en) * 2009-04-02 2012-05-16 卡姆鲁普股份有限公司 Flow meter with ultrasound transducer directly connected to and fixed to measurement circuit board
CN102713530A (en) * 2009-12-15 2012-10-03 卡姆鲁普股份有限公司 Ultrasonic flow meter housing formed by a monolithic polymer structure
CN202869701U (en) * 2012-09-24 2013-04-10 泉州七洋机电有限公司 Novel flow sensor of an ultrasonic heat meter
CN203672424U (en) * 2013-11-20 2014-06-25 西安北斗星数码信息股份有限公司 Ultrasonic water meter
CN203732108U (en) * 2014-01-07 2014-07-23 新天科技股份有限公司 Ultrasonic water meter pipeline structure with high stability and small initial motion
CN104316121A (en) * 2014-11-13 2015-01-28 深圳市建恒测控股份有限公司 Nested pipe section type ultrasonic flow-meter
CN204495410U (en) * 2015-03-17 2015-07-22 重庆市伟岸测器制造股份有限公司 Ultrasonic water meter

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101248332A (en) * 2005-08-13 2008-08-20 富利达流计仪有限公司 A method of construction for a low cost plastic ultrasonic water meter
CN102460082A (en) * 2009-04-02 2012-05-16 卡姆鲁普股份有限公司 Flow meter with ultrasound transducer directly connected to and fixed to measurement circuit board
US8596140B2 (en) * 2009-04-02 2013-12-03 Kamstrup A/S Flow meter with ultrasound transducer directly connected to and fixed to measurement circuit board
CN201569515U (en) * 2009-11-20 2010-09-01 曲宝源 Large-scale logic circuit ultrasonic heat meter
CN102713530A (en) * 2009-12-15 2012-10-03 卡姆鲁普股份有限公司 Ultrasonic flow meter housing formed by a monolithic polymer structure
CN202869701U (en) * 2012-09-24 2013-04-10 泉州七洋机电有限公司 Novel flow sensor of an ultrasonic heat meter
CN203672424U (en) * 2013-11-20 2014-06-25 西安北斗星数码信息股份有限公司 Ultrasonic water meter
CN203732108U (en) * 2014-01-07 2014-07-23 新天科技股份有限公司 Ultrasonic water meter pipeline structure with high stability and small initial motion
CN104316121A (en) * 2014-11-13 2015-01-28 深圳市建恒测控股份有限公司 Nested pipe section type ultrasonic flow-meter
CN204495410U (en) * 2015-03-17 2015-07-22 重庆市伟岸测器制造股份有限公司 Ultrasonic water meter

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Application publication date: 20150610