CN209055150U - A kind of inserted electromagnet flow meter - Google Patents
A kind of inserted electromagnet flow meter Download PDFInfo
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- CN209055150U CN209055150U CN201821736225.3U CN201821736225U CN209055150U CN 209055150 U CN209055150 U CN 209055150U CN 201821736225 U CN201821736225 U CN 201821736225U CN 209055150 U CN209055150 U CN 209055150U
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- ball valve
- short tube
- flow meter
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Abstract
The utility model relates to a kind of inserted electromagnet flow meters, including short tube, for being fixedly connected with flow conduit；Ball valve is fixedly connected with the short tube；Pressure cavity is fixedly connected with the ball valve, and the pressure housing surface is equipped with pressure port；Flow measurement bar runs through the short tube, ball valve and pressure cavity；Probe for measuring flow is fixed on the lower end of the flow measurement bar；The pressure end of pressure transmitter, the pressure transmitter is connect with the pressure port；Signal adapter is electrically connected with the output end of the pressure transmitter and the probe for measuring flow respectively.Implement the utility model a kind of inserted electromagnet flow meter, can solve the problems, such as existing inserting-type flowmeter be unable to measure Fluid pressure, be subject to lightning stroke and long-range transmission meter-reading error it is big.
Description
Technical field
The utility model relates to field of flow meters, in particular to a kind of inserted electromagnet flow meter.
Background technique
Running-water Company's water supply network is the important component of water distribution system, and excessively high pipe network model rate is not only wasted water
Resource can also aggravate disparities between supply and demand, increase water supply consumption, reduce the economic benefit of enterprise, therefore, the leakage of economic control pipe network
Damage level is the major issue that water undertaking faces.
Inserted electromagnet flow meter is that stationary magnetic field is generated by probe for measuring flow, and the tap water in pipe network pipeline flows through
Probe for measuring flow and cutting magnetic line convert the volume flow of display tap water by electric signal, are widely used in certainly
Carry out the leakage loss control of pipe network.
But there are still following defects for existing inserted electromagnet flow meter: first, it is all only limited to the flow of measurement fluid,
Some occasions for needing to measure Fluid pressure generally require in addition to open up pressure sensor on process pipe to measure fluid pressure
Power brings big inconvenience to measurement, and increases installation difficulty and cost；Second, using partial installation, power supply mode
For 220V alternating current, the drawbacks of this mounting means is that instrument is easy to be not used in power free place in field etc. by broken by lightning；
Third, with the development of intelligence instrument, the battery powered inserted electromagnet flow meter of teletransmission type is more and more in the market, due to electricity
Pond power supply type instrument signal is natively weak, and when partial installation, signal cable is too long, and signal is easily disturbed, causes in-site measurement
Unreliable, long-range transmission meter-reading error becomes larger, so that leakage loss control analytical effect is had a greatly reduced quality.
Utility model content
In view of the above problems in the prior art, the purpose of this utility model is to provide a kind of inserted electromagnet flow meter,
With solve the problems, such as existing inserting-type flowmeter be unable to measure Fluid pressure, be subject to lightning stroke and long-range transmission meter-reading error it is big.
The utility model provides a kind of inserted electromagnet flow meter, including short tube, for being fixedly connected with flow conduit；
Ball valve is fixedly connected with the short tube；Pressure cavity is fixedly connected with the ball valve, and the pressure housing surface is equipped with pressure
Hole；Flow measurement bar runs through the short tube, ball valve and pressure cavity；Probe for measuring flow is fixed on the flow measurement bar
Lower end；The pressure end of pressure transmitter, the pressure transmitter is connect with the pressure port；Signal adapter, respectively with it is described
The output end of pressure transmitter and probe for measuring flow electrical connection.
It further, further include RTU, the RTU is electrically connected with the signal adapter.
It further, further include battery module, the battery module is electrically connected with the signal adapter and the RTU respectively
It connects.
Further, the upper end of the flow measurement bar be equipped with the first waterproof shell and the second waterproof shell, the RTU and
Battery module is located in first waterproof shell, and the signal adapter is located in second waterproof shell.
Further, the output end of the pressure transmitter is fixedly connected with first waterproof shell.
Further, the pressure end of the pressure transmitter is spirally connected with the pressure port, the output of the pressure transmitter
End is spirally connected with first waterproof shell.
Further, the signal adapter is electrically connected with the probe for measuring flow by excitation and signal cable, institute
It states excitation and signal cable is located inside the flow measurement bar.
Due to above-mentioned technical proposal, the utility model has the following beneficial effects:
The electromagnetic flowmeter can be installed in the state of not cutting off the water, without dismantling pipeline；
The electromagnetic flowmeter can test fluid flow and Fluid pressure simultaneously, test Fluid pressure without independent aperture,
It is brought conveniently to measurement；
Using lithium battery power supply, micro energy lose, instrument installation is applied widely, and anti-lightning is hardly damaged；
Integrative installation technology, TP68 waterproofing grade；
Integrated flow and pressure measurement, transmission, are remotely controlled in the wireless real-time monitoring system of one data acquisition, are convenient for table
Business management is controlled with leakage loss；
Signal is strong, strong antijamming capability, and measurement is reliable, and precision is high.
Detailed description of the invention
It, below will be to institute in embodiment or description of the prior art in order to illustrate more clearly of the technical solution of the utility model
Attached drawing to be used is needed to be briefly described.It should be evident that the accompanying drawings in the following description is only some of the utility model
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of an angle of inserted electromagnet flow meter of the utility model；
Fig. 2 is a kind of structural schematic diagram of another angle of inserted electromagnet flow meter of the utility model.
In attached drawing:
1- short tube 2- ball valve 3- pressure cavity
4- flow measurement bar 5- probe for measuring flow 6- pressure transmitter
7- signal adapter 8-RTU 9- antenna
10- battery module 11- sealing element 12- excitation and signal cable
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model a part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
It should be noted that the specification and claims of the utility model and term " first " in attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that the embodiments of the present invention described herein can be in addition to scheming herein
Sequence other than those of showing or describe is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Non-exclusive include in covering.
As shown in Figure 1 and Figure 2, the utility model provides a kind of inserted electromagnet flow meter, including short tube 1, ball
Valve 2, pressure cavity 3, flow measurement bar 4, probe for measuring flow 5, pressure transmitter 6, signal adapter 7, RTU (remote terminal
Control system) 8, antenna 9 and battery module 10, the short tube 1 for being fixedly connected with flow conduit, the ball valve 2 with it is described
Short tube 1 is fixedly connected, and the pressure cavity 3 is fixedly connected with the ball valve 2, and 3 surface of pressure cavity is equipped with pressure port, institute
Flow measurement bar 4 is stated through the short tube 1, ball valve 2 and pressure cavity 3, the probe for measuring flow 5, which is fixed on the flow, to be surveyed
The pressure end of the lower end of gauge rod 4, the pressure transmitter 6 is connect with the pressure port, the signal adapter 7 respectively with it is described
The output end of pressure transmitter 6 and the probe for measuring flow 5 are electrically connected, and the RTU8 is electrically connected with the signal adapter 7,
The antenna 9 and RTU8 electrical connection, the battery module 10 are electrically connected with the signal adapter 7 and the RTU8 respectively
It connects.
In some possible embodiments, 1 lower end of short tube and the flow conduit are welded, 1 upper end of short tube
Equipped with external screw thread, 2 lower end of ball valve is equipped with internal screw thread, the internal screw thread and the 1 upper end spiral shell of short tube that the ball valve 2 passes through lower end
It connects, 2 upper end of ball valve is equipped with internal screw thread, and 3 lower end of pressure cavity is equipped with external screw thread, and the pressure cavity 3 passes through lower end
External screw thread be spirally connected with 2 upper end of ball valve.
In some possible embodiments, the flow measurement bar 4 runs through the short tube 1, ball valve 2 and pressure cavity 3,
The flow measurement bar 4 respectively with the inner wall of inner wall and pressure cavity 3 when the inner wall of the short tube 1,2 opening state of ball valve it
Between there are gap, the lower end of the short tube 1 is extended in the lower end of the flow measurement bar 4, the upper end of the flow measurement bar 4 from
3 upper end of pressure cavity is stretched out, and 3 upper end of pressure cavity is connected with sealing element 11, and the sealing element 11 is socketed on described
Flow measurement bar 4, and lower end is spirally connected with the pressure cavity 3, to prevent the fluid in flow conduit from tracing back through the pressure
The outflow of 3 upper end of cavity.
In some possible embodiments, the upper end of the flow measurement bar 4 be equipped with the first waterproof shell, described first
Waterproof shell upper end is equipped with tip, and the battery module 10 is located at the first waterproof shell lower inside, and the RTU8 is located at
10 top of battery module, the antenna 9 are located in the tip of first waterproof shell upper end, are used for receiving and transmitting signal；Institute
The side for stating the first waterproof shell is connected with the second waterproof shell, and the signal adapter 7 is located in second waterproof shell,
The signal adapter 7 is electrically connected with the RTU8 by cable, and is electrically connected respectively by cable with the battery module 10,
Optionally, the battery module 10 is lithium battery, and the signal adapter 7 also passes through excitation and signal cable 12 and the flow
Measuring probe 5 is electrically connected, and the excitation and signal cable 12 are located inside the flow measurement bar 4.
In some possible embodiments, the pressure end of the pressure transmitter 6 is spirally connected with the pressure port, the pressure
The output end of power transmitter 6 is spirally connected with first waterproof shell, and the pressure transmitter 6 is converted by cable and the signal
Device 7 is electrically connected.
Accordingly, when using the inserted electromagnet flow meter for the first time, the short tube 1 is welded on flow conduit table first
Face, the ball valve 2 are bolted in the short tube 1, and the ball valve 2, which is in, closes off state, and the pressure cavity 3 is bolted in described
Then the probe for measuring flow 5 is mounted on the flow measurement bar 4 by ball valve 2, and taking the pressure transmitter 6
Pressure side is spirally connected with the pressure port, then opens the ball valve 2, and the flow measurement bar 4 is inserted into water-filled traffic channel
Interior, the probe for measuring flow 5 is contacted with the fluid in traffic channel, tightens the sealing element 11 of 3 top of pressure cavity, the stream
The flow analog signals of measurement are simultaneously sent to institute through the excitation and signal cable 12 by the flow velocity of 5 measurement fluid of measurement probe
Signal adapter 7 is stated, on the other hand, after opening the ball valve 2, fluid flows successively through short tube 1, ball valve 2 and pressure cavity 3 and passes through
Pressure port reaches the pressure transmitter 6, and pressure transmitter 6 measures Fluid pressure and pressure simulation signal is sent to the letter
Number converter 7, signal adapter 7 convert analog signals into digital signal and are sent to RTU8, and RTU8 will be received by antenna 9
Digital signal be remotely sent to the end PC or mobile terminal, the end PC or mobile terminal receive digital signal and record data in copy
In table software.
After measurement, the flow measurement bar 4 is taken out, ball valve 2 is closed, unscrews the pressure end of the pressure transmitter 6
?.
Above embodiments only express the several embodiments of the utility model, and the description thereof is more specific and detailed, but simultaneously
The limitation to utility model patent range therefore cannot be interpreted as.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (7)
1. a kind of inserted electromagnet flow meter characterized by comprising
Short tube (1), for being fixedly connected with flow conduit；
Ball valve (2) is fixedly connected with the short tube (1)；
Pressure cavity (3) is fixedly connected with the ball valve (2), and pressure cavity (3) surface is equipped with pressure port；
Flow measurement bar (4), through the short tube (1), ball valve (2) and pressure cavity (3)；
Probe for measuring flow (5) is fixed on the lower end of the flow measurement bar (4)；
The pressure end of pressure transmitter (6), the pressure transmitter (6) is connect with the pressure port；
Signal adapter (7) is electrically connected with the output end of the pressure transmitter (6) and the probe for measuring flow (5) respectively.
2. a kind of inserted electromagnet flow meter according to claim 1, which is characterized in that further include (8) RTU, the RTU
(8) it is electrically connected with the signal adapter (7).
3. a kind of inserted electromagnet flow meter according to claim 2, which is characterized in that it further include battery module (10),
The battery module (10) is electrically connected with the signal adapter (7) and the RTU (8) respectively.
4. a kind of inserted electromagnet flow meter according to claim 3, which is characterized in that the flow measurement bar (4)
Upper end is equipped with the first waterproof shell and the second waterproof shell, and the RTU (8) and battery module (10) are located at first waterproof cover
In vivo, the signal adapter (7) is located in second waterproof shell.
5. a kind of inserted electromagnet flow meter according to claim 4, which is characterized in that the pressure transmitter (6)
Output end is fixedly connected with first waterproof shell.
6. a kind of inserted electromagnet flow meter according to claim 5, which is characterized in that the pressure transmitter (6)
Pressure end is spirally connected with the pressure port, and output end and first waterproof shell of the pressure transmitter (6) are spirally connected.
7. a kind of inserted electromagnet flow meter according to claim 1, which is characterized in that the signal adapter (7) with
The probe for measuring flow (5) is electrically connected by excitation and signal cable (12), and the excitation and signal cable (12) are located at institute
It is internal to state flow measurement bar (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821736225.3U CN209055150U (en) | 2018-10-25 | 2018-10-25 | A kind of inserted electromagnet flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821736225.3U CN209055150U (en) | 2018-10-25 | 2018-10-25 | A kind of inserted electromagnet flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209055150U true CN209055150U (en) | 2019-07-02 |
Family
ID=67051408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821736225.3U Active CN209055150U (en) | 2018-10-25 | 2018-10-25 | A kind of inserted electromagnet flow meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209055150U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186715A (en) * | 2018-10-25 | 2019-01-11 | 南通德高环境监测技术有限公司 | A kind of inserted electromagnet flow meter |
| CN113741558A (en) * | 2021-07-30 | 2021-12-03 | 武汉奥智博科技有限公司 | Novel micro-flow gas mass flow controller |
-
2018
- 2018-10-25 CN CN201821736225.3U patent/CN209055150U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186715A (en) * | 2018-10-25 | 2019-01-11 | 南通德高环境监测技术有限公司 | A kind of inserted electromagnet flow meter |
| CN113741558A (en) * | 2021-07-30 | 2021-12-03 | 武汉奥智博科技有限公司 | Novel micro-flow gas mass flow controller |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 226011 North First Floor, Building 3, Maipu Science Park, 158 Xinsheng Road, Nantong City, Jiangsu Province Patentee after: JIANGSU DEGAO TECHNOLOGY Co.,Ltd. Address before: 226011 North First Floor, Building 3, Maipu Science Park, 158 Xinsheng Road, Nantong City, Jiangsu Province Patentee before: NANTONG DEGAO ENVIRONMENT MONITORING TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |