CN110455356A - A kind of ultrasonic water meter with warning function - Google Patents
A kind of ultrasonic water meter with warning function Download PDFInfo
- Publication number
- CN110455356A CN110455356A CN201910327468.4A CN201910327468A CN110455356A CN 110455356 A CN110455356 A CN 110455356A CN 201910327468 A CN201910327468 A CN 201910327468A CN 110455356 A CN110455356 A CN 110455356A
- Authority
- CN
- China
- Prior art keywords
- wall
- seal cavity
- type pipe
- epoxide
- warning function
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
-
- 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
- G01F15/10—Preventing damage by freezing or excess pressure or insufficient pressure
Abstract
The invention discloses a kind of ultrasonic water meters with warning function, including table body, conduit pipeline is provided on the table body, seal cavity is provided on the conduit pipeline, encapsulating has epoxide-resin glue in the bottom interior wall of the seal cavity, it is fixedly installed with the remote-transmission module with liquid crystal display on the inner wall of the seal cavity, lithium Asia battery is fixedly installed in the seal cavity, is provided with meter at the top of the epoxide-resin glue.The configuration of the present invention is simple, vacuum pump can extract the intracorporal air of seal chamber by L-type pipe, and then the environment that seal cavity can be evacuated, pressure sensor is used to detect the pressure condition of seal cavity, so that circuit control part is sealed under an airtight vacuum environment, the case where preventing watered and wetting, it once this hermetic seal cavity is damaged, will call the police to operating platform, remind staff's table to occur abnormal, accomplish to take precautions against in advance, it is easy to use.
Description
Technical field
The present invention relates to water meter technical field more particularly to a kind of ultrasonic water meters with warning function.
Background technique
With the development of society, the progress of science and technology, intelligence science and technology rapid development, the intelligence degree of water, electricity, gas industry is got over
Come higher.Intelligent electric meter, intelligent gas meter, intellectual water meter are appeared in like the mushrooms after rain in our life.Compared to such as intelligence
The universalness speed of ammeter, intelligent gas meter, intellectual water meter will lag far behind, main reason is that one takes electricity and use environment
On.The installation environment of water meter will badly much pacify under outdoor installation, soaked installation, wet environment compared to for ammeter, gas meter
The case where dress, can be found everywhere.This just proposes very high requirement to its waterproof performance.Because having electronic control part, once it is electric
The problem of road dampness will lead to entire control section and damage, and appearance can not be measured, is unable to control.
Though nowadays waterproof intelligent water meter has been released, it can not ensure that every water meter is not asked in use
Topic, cannot accomplish to take precautions against in advance, and only occurring watered and wetting causes to find that the table has been intake when failure, event occurring
Hindering discovery failure and having had resulted in the case where being greatly unable to get metering with water during this damages water-supplying unit
Lose, especially large-diameter water meter, pipe flow speed several hundred or even thousands of cubes one hour, will cause after going wrong in this way
Considerable damage, so it is proposed that a kind of ultrasonic water meter with warning function, to solve it is above-mentioned be previously mentioned ask
Topic.
Summary of the invention
The purpose of the present invention is to solve disadvantage existing in the prior art, and propose a kind of with warning function
Ultrasonic water meter.
To achieve the goals above, present invention employs following technical solutions:
A kind of ultrasonic water meter with warning function, including table body are provided with conduit pipeline, the water pipe pipe on the table body
Seal cavity is provided on road, encapsulating has an epoxide-resin glue in the bottom interior wall of the seal cavity, the seal cavity it is interior
It is fixedly installed with the remote-transmission module with liquid crystal display on wall, lithium Asia battery, the ring are fixedly installed in the seal cavity
Be provided with meter at the top of oxygen resin glue, lithium Asia battery be located at the remote-transmission module with liquid crystal display and meter it
Between, lithium Asia battery is connected in series with the remote-transmission module with liquid crystal display, the remote-transmission module difference with liquid crystal display
It is electrically connected with pressure sensor and antenna, the pressure sensor and antenna are respectively positioned in seal cavity, the conduit pipeline
Top inner wall on and bottom interior wall on it is symmetrical be fixedly mounted there are two energy converter, four energy converters are in series with conducting wire, institute
One end of conducting wire is stated through epoxide-resin glue and extends to the top of epoxide-resin glue, and conducting wire and meter are electrically connected;
It is provided with first through hole on the side inner wall of the seal cavity, L-type pipe, institute are welded on the inner wall of the first through hole
It states fixing sleeve on the outer wall of L-type pipe and is equipped with plectane, be welded with transverse slat, the top center of the transverse slat on the inner wall of the L-type pipe
Position is provided with the second through-hole, and guide rod is slidably connected on the inner wall of second through-hole, and the top of the guide rod runs through second
Through-hole and the top for extending to L-type pipe, and baffle is welded at the top of guide rod, the bottom of the baffle and the top phase of L-type pipe
Contact, the bottom of the guide rod are welded with bottom plate, spring are arranged on the outer wall of the guide rod, and the spring is located at transverse slat and bottom
Between plate, multiple stomatas are provided on the transverse slat.
Preferably, it is fixedly installed with gland and lock-screw at the top of the table body, between the gland and table body respectively
It is allowed to compress equipped with glass liner, tempered glass and sealing ring, and by lock-screw.
Preferably, the seal cavity is far from being provided with third through-hole on the side inner wall of L-type pipe, the third through-hole
It is threaded with metal plug on inner wall, ring type seal, the ring type seal are arranged on the outer wall of the metal plug
Side be in contact with the side of conduit pipeline.
Preferably, the bottom of the baffle is fixedly installed with gasket, the bottom of the gasket and the top phase of L-type pipe
Contact.
Preferably, pagoda connector is welded at the top of the plectane, the open end of the L-type pipe is located in pagoda connector.
Preferably, fixing sleeve is equipped with rubber plug on the outer wall of the conducting wire, and the rubber plug is fixedly mounted on epoxy
On resin glue.
Compared with prior art, the beneficial effects of the present invention are: in the vacuum for needing to extract seal cavity, by vacuum pump
Exhaust tube be inserted on pagoda connector, vacuum pump can extract the air in pagoda connector, and the power of vacuum pump pumping can make baffle
It is detached from L-type pipe, while meeting compressed spring with gasket, when gasket is detached from L-type pipe, vacuum pump can be extracted by L-type pipe
The intracorporal air of seal chamber, and then the environment that seal cavity can be evacuated use two-channel and measure, be located at conduit pipeline
Two energy converters in top inner wall form a sound channel, and two energy converters in conduit pipeline bottom interior wall form another sound
Road, two sound channels mutually emit and receive signal, are counted by propagation time difference of the measurement ultrasonic signal in different water flows
The flow velocity of fluid operator realizes the measurement of flow, and due to being measured using two-channel, measurement result is more preferably stable, meter will measure
Data are transferred to the remote-transmission module with liquid crystal display, and pressure sensor is used to detect the pressure condition of seal cavity, positive reason
Condition seal cavity is vacuum negative pressure condition, once leakproofness is destroyed, pressure sensor can detect pressure in seal cavity
There is exception, situation is sent to by operating platform by the remote-transmission module with liquid crystal display in advance.
The configuration of the present invention is simple, vacuum pump can extract the intracorporal air of seal chamber by L-type pipe, and then can will seal
Cavity is evacuated environment, and pressure sensor is used to detect the pressure condition of seal cavity, so that circuit control part is sealed
Under an airtight vacuum environment, the case where preventing watered and wetting, once this hermetic seal cavity is damaged, it can report
It is alert to remind staff's table to occur to operating platform abnormal, accomplish to take precautions against in advance, it is easy to use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the ultrasonic water meter with warning function proposed by the present invention;
Fig. 2 is a kind of structural schematic diagram of the L-type pipe of the ultrasonic water meter with warning function proposed by the present invention;
Fig. 3 is a kind of enlarged drawing of the part A of the ultrasonic water meter with warning function proposed by the present invention.
In figure: 1 table body, 2 glands, 3 energy converters, 4 meters, 5 remote-transmission modules with liquid crystal display, 6 pressure sensors,
7 antennas, 8 lithium Asia batteries, 9 sealing rings, 10 tempered glass, 11 rubber plugs, 12 ring type seals, 13 metal plugs, 14 water pipes
Pipeline, 15 seal cavities, 16 epoxide-resin glues, 17 L-type pipes, 18 plectanes, 19 pagoda connectors, 20 baffles, 21 transverse slats, 22 springs,
23 bottom plates, 24 guide rods, 25 gaskets, 26 stomatas, 27 glass liners, 28 lock-screws.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of ultrasonic water meter with warning function, including table body 1 are provided with water pipe pipe on table body 1
Road 14 is provided with seal cavity 15 on conduit pipeline 14, and encapsulating has epoxide-resin glue 16 in the bottom interior wall of seal cavity 15, close
It seals on the inner wall of cavity 15 and is fixedly installed with the remote-transmission module 5 with liquid crystal display, lithium Asia is fixedly installed in seal cavity 15
Battery 8, the top of epoxide-resin glue 16 are provided with meter 4, and lithium Asia battery 8 is located at 5 He of remote-transmission module with liquid crystal display
Between meter 4, lithium Asia battery 8 is connected in series with the remote-transmission module 5 with liquid crystal display, the remote-transmission module 5 with liquid crystal display
Pressure sensor 6 and antenna 7 is electrically connected, pressure sensor 6 and antenna 7 are respectively positioned in seal cavity 15, water pipe pipe
There are two energy converter 3, four energy converters 3 are in series with and lead for symmetrical fixed installation in the top inner wall in road 14 and in bottom interior wall
One end of line, conducting wire runs through epoxide-resin glue 16 and extends to the top of epoxide-resin glue 16, and conducting wire electrically connects with meter 4
It connects;
It is provided with first through hole on the side inner wall of seal cavity 15, L-type pipe 17, L-type pipe are welded on the inner wall of first through hole
Fixing sleeve is equipped with plectane 18 on 17 outer wall, is welded with transverse slat 21 on the inner wall of L-type pipe 17, the top center of transverse slat 21 is set
It is equipped with the second through-hole, guide rod 24 is slidably connected on the inner wall of the second through-hole, the top of guide rod 24 through the second through-hole and extends
It is welded with baffle 20 to the top of the top of L-type pipe 17, and guide rod 24, the bottom of baffle 20 is in contact with the top of L-type pipe 17,
The bottom of guide rod 24 is welded with bottom plate 23, and spring 22 is arranged on the outer wall of guide rod 24, and spring 22 is located at transverse slat 21 and bottom plate 23
Between, it is provided with multiple stomatas 26 on transverse slat 21, when needing to extract the vacuum of seal cavity 15, the exhaust tube of vacuum pump is inserted
Onto pagoda connector 19, vacuum pump can extract the air in pagoda connector 19, and the power of vacuum pump pumping can make baffle 20 and close
Packing 25 is detached from L-type pipe 17, while meeting compressed spring 22, and when gasket 25 is detached from L-type pipe 17, vacuum pump can pass through L-type
Pipe 17 extracts the air in seal cavity 15, and then the environment that seal cavity 15 can be evacuated, and uses two-channel and measures,
Two energy converters 3, one sound channel of composition in 14 top inner wall of conduit pipeline, two in 14 bottom interior wall of conduit pipeline
A energy converter 3 forms another sound channel, and two sound channels mutually emit and receive signal, by measurement ultrasonic signal in different water flows
In propagation time difference realize the measurement of flow to calculate the flow velocity of fluid, due to being measured using two-channel, measurement result is more
Continuous data is transferred to the remote-transmission module 5 with liquid crystal display by good stabilization, meter 4, and pressure sensor 6 is used to detect sealing
The pressure condition of cavity 15, normal condition seal cavity 15 is vacuum negative pressure condition, once leakproofness is destroyed, pressure sensing
Device 6 can detect appearance of abnormal pressure in seal cavity 15, in advance be sent situation by the remote-transmission module 5 with liquid crystal display
To operating platform, the configuration of the present invention is simple, vacuum pump can extract the air in seal cavity 15, Jin Erke by L-type pipe 17
Seal cavity 15 to be evacuated environment, pressure sensor 6 is used to detect the pressure condition of seal cavity 15, so that circuit control
The case where system part is sealed under an airtight vacuum environment, prevents watered and wetting, once this hermetic seal cavity
15 are damaged, and will call the police to operating platform, remind staff's table to occur abnormal, accomplish to take precautions against in advance, easy to use.
In the present invention, the top of table body 1 is fixedly installed with gland 2 and lock-screw 28, between gland 2 and table body 1 respectively
It is allowed to compress equipped with glass liner 27, tempered glass 10 and sealing ring 9, and by lock-screw 28, seal cavity 15 is far from L-type
It is provided with third through-hole on the side inner wall of pipe 17, metal plug 13, metal plug are threaded on the inner wall of third through-hole
Ring type seal 12 is arranged on 13 outer wall, the side of ring type seal 12 is in contact with the side of conduit pipeline 14, baffle
20 bottom is fixedly installed with gasket 25, and the bottom of gasket 25 is in contact with the top of L-type pipe 17, and gasket 25 can increase
Add the leakproofness of baffle 20 Yu L-type pipe 17, the top of plectane 18 is welded with pagoda connector 19, and the open end of L-type pipe 17 is located at treasured
In tower connector 19, pagoda connector 19 can be in order to be evacuated, and fixing sleeve is equipped with rubber plug 11, rubber plug 11 on the outer wall of conducting wire
It is fixedly mounted on epoxide-resin glue 16, rubber plug 11 can increase the leakproofness of conducting wire Yu epoxide-resin glue 16, need
When extracting the vacuum of seal cavity 15, the exhaust tube of vacuum pump is inserted on pagoda connector 19, vacuum pump can extract pagoda connector
Air in 19, the power of vacuum pump pumping can make baffle 20 and gasket 25 is detached from L-type pipe 17, while meeting compressed spring 22,
When gasket 25 is detached from L-type pipe 17, vacuum pump can extract the air in seal cavity 15 by L-type pipe 17, and then can be with
Seal cavity 15 is evacuated environment, two-channel is used and measures, two transducings in 14 top inner wall of conduit pipeline
Device 3 forms a sound channel, and two energy converters 3 in 14 bottom interior wall of conduit pipeline form another sound channel, and two sound channels are mutual
Transmitting and reception signal calculate the flow velocity of fluid by propagation time difference of the measurement ultrasonic signal in different water flows come real
The measurement of existing flow, due to being measured using two-channel, measurement result is more preferably stable, and continuous data is transferred to band liquid by meter 4
The remote-transmission module 5 of crystal display screen, pressure sensor 6 are used to detect the pressure condition of seal cavity 15, normal condition seal cavity
15 be vacuum negative pressure condition, once leakproofness is destroyed, it is different that pressure sensor 6 can detect pressure appearance in seal cavity 15
Often, situation is sent to by operating platform, the configuration of the present invention is simple, vacuum pump by the remote-transmission module 5 with liquid crystal display in advance
The air in seal cavity 15 can be extracted by L-type pipe 17, and then the environment that seal cavity 15 can be evacuated, pressure pass
Sensor 6 is used to detect the pressure condition of seal cavity 15, so that circuit control part is sealed under an airtight vacuum environment,
The case where preventing watered and wetting will call the police to operating platform once this hermetic seal cavity 15 is damaged, remind work
Make personnel's table and exception occur, accomplishes to take precautions against in advance, it is easy to use.
Working principle: when needing to extract the vacuum of seal cavity 15, the exhaust tube of vacuum pump is inserted into pagoda connector 19
On, start vacuum pump, vacuum pump can extract the air in pagoda connector 19, when the power of vacuum pumping gas is greater than the elastic force of spring 22
When, the power of vacuum pump pumping can be such that baffle 20 moves up, and baffle 20 drives gasket 25 to be detached from L-type pipe 17, and baffle 20
It will drive guide rod 24 to be slided on transverse slat 21, while meeting compressed spring 22, when gasket 25 is detached from L-type pipe 17, vacuum
Pump can extract the air in seal cavity 15, and then the environment that seal cavity 15 can be evacuated by L-type pipe 17, be evacuated to
When required vacuum environment, vacuum pump is closed, due to the power that baffle 20 is no longer evacuated by vacuum pump, then spring 22 can make to keep off
Plate 20 and gasket 25 reset, and then the opening of L-type pipe 17 can be sealed by baffle 20 and gasket 25, use alliteration
Road measurement, two energy converters 3 in 14 top inner wall of conduit pipeline form a sound channel, are located at 14 bottom interior wall of conduit pipeline
On two energy converters 3 form another sound channel, two sound channels mutually emit and receive signal, by measurement ultrasonic signal not
The flow velocity of fluid is calculated with the propagation time difference in water flow to realize the measurement of flow, due to being measured using two-channel, measured
As a result more preferably stable, continuous data is transferred to the remote-transmission module 5 with liquid crystal display by meter 4, and pressure sensor 6 is used to examine
The pressure condition of seal cavity 15 is surveyed, normal condition seal cavity 15 is vacuum negative pressure condition, once leakproofness is destroyed, pressure
Force snesor 6 can detect appearance of abnormal pressure in seal cavity 15, in advance by the remote-transmission module 5 with liquid crystal display by feelings
Condition is sent to operating platform, so that circuit control part is sealed under an airtight vacuum environment, prevents watered and wetting
The case where, it once this hermetic seal cavity 15 is damaged, will call the police to operating platform, remind staff's table to occur different
Often, accomplish to take precautions against in advance, it is easy to use.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of ultrasonic water meter with warning function, including table body (1), which is characterized in that be provided on the table body (1)
Conduit pipeline (14) is provided with seal cavity (15) on the conduit pipeline (14), the bottom interior wall of the seal cavity (15)
Upper encapsulating has epoxide-resin glue (16), is fixedly installed with the teletransmission mould with liquid crystal display on the inner wall of the seal cavity (15)
Block (5), the seal cavity (15) is interior to be fixedly installed with lithium Asia battery (8), is provided at the top of the epoxide-resin glue (16)
Meter (4), lithium Asia battery (8) is between the remote-transmission module (5) with liquid crystal display and meter (4), the lithium
Sub- battery (8) is connected in series with the remote-transmission module (5) with liquid crystal display, and the remote-transmission module (5) with liquid crystal display is respectively
It is electrically connected with pressure sensor (6) and antenna (7), the pressure sensor (6) and antenna (7) are respectively positioned on seal cavity (15)
It is interior, it is symmetrical in the top inner wall of the conduit pipeline (14) and in bottom interior wall to be fixedly mounted there are two energy converter (3), four
Energy converter (3) is in series with conducting wire, and one end of the conducting wire through epoxide-resin glue (16) and extends to epoxide-resin glue (16)
Top, and conducting wire and meter (4) are electrically connected;
It is provided with first through hole on the side inner wall of the seal cavity (15), is welded with L-type on the inner wall of the first through hole
It manages (17), fixing sleeve is equipped with plectane (18) on the outer wall of the L-type pipe (17), is welded with cross on the inner wall of the L-type pipe (17)
Plate (21), the top center of the transverse slat (21) are provided with the second through-hole, are slidably connected on the inner wall of second through-hole
Having guide rod (24), the top of the guide rod (24) runs through the second through-hole and extends to the top of L-type pipe (17), and guide rod (24)
Top is welded with baffle (20), is in contact at the top of the bottom and L-type pipe (17) of the baffle (20), the bottom of the guide rod (24)
Portion is welded with bottom plate (23), is arranged with spring (22) on the outer wall of the guide rod (24), and the spring (22) is located at transverse slat (21)
Between bottom plate (23), multiple stomatas (26) are provided on the transverse slat (21).
2. a kind of ultrasonic water meter with warning function according to claim 1, which is characterized in that the table body (1)
Top be fixedly installed with gland (2) and lock-screw (28), be respectively provided with glass lined between the gland (2) and table body (1)
(27), tempered glass (10) and sealing ring (9) are padded, and is allowed to compress by lock-screw (28).
3. a kind of ultrasonic water meter with warning function according to claim 1, which is characterized in that the seal cavity
(15) it is provided with third through-hole on the side inner wall far from L-type pipe (17), is threaded with gold on the inner wall of the third through-hole
Belong to plug (13), is arranged with ring type seal (12) on the outer wall of the metal plug (13), the ring type seal (12)
Side is in contact with the side of conduit pipeline (14).
4. a kind of ultrasonic water meter with warning function according to claim 1, which is characterized in that the baffle (20)
Bottom be fixedly installed with gasket (25), be in contact at the top of the bottom and L-type pipe (17) of the gasket (25).
5. a kind of ultrasonic water meter with warning function according to claim 1, which is characterized in that the plectane (18)
Top be welded with pagoda connector (19), the open end of the L-type pipe (17) is located in pagoda connector (19).
6. a kind of ultrasonic water meter with warning function according to claim 1, which is characterized in that outside the conducting wire
Fixing sleeve is equipped with rubber plug (11) on wall, and the rubber plug (11) is fixedly mounted on epoxide-resin glue (16).
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CN201910327468.4A CN110455356A (en) | 2019-04-23 | 2019-04-23 | A kind of ultrasonic water meter with warning function |
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CN201910327468.4A CN110455356A (en) | 2019-04-23 | 2019-04-23 | A kind of ultrasonic water meter with warning function |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114413983A (en) * | 2022-03-30 | 2022-04-29 | 济南沛华信息科技有限公司 | Split type transducer packaging structure and ultrasonic flowmeter |
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Application publication date: 20191115 |