CN211651706U - Integral type flow metering device - Google Patents
Integral type flow metering device Download PDFInfo
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- CN211651706U CN211651706U CN202020578154.XU CN202020578154U CN211651706U CN 211651706 U CN211651706 U CN 211651706U CN 202020578154 U CN202020578154 U CN 202020578154U CN 211651706 U CN211651706 U CN 211651706U
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Abstract
An integrated flow metering device belongs to the field of flow metering. The scheme is as follows: the host module is installed in measuring the body top, measures the body both sides and is equipped with a plurality of sensor installation blind hole groups, and the central line coincidence of two sensor installation blind holes in every sensor installation blind hole group, the transducer is installed at sensor installation blind hole, and the fixed inserted sheet of sensor is installed in the sensor installation blind hole outside, and sensor installation blind hole bottom is the transducer transmitting surface, and the transducer transmitting surface is higher than the fluid passage medial surface of measuring the body. The utility model has the advantages that the measuring pipe body of the integrated flow metering device is provided with the sensor, thereby effectively improving the sealing reliability of the metering device, reducing accessories and improving the production efficiency; the transmitting face of the transducer protrudes out of the measuring tube body, so that the influence of scaling and sediment accumulation on the work of the sensor is avoided, and the performance stability of the product is improved. The new structural design reduces the use of accessories, can use engineering plastics material, reduces the cost by a wide margin.
Description
Technical Field
The utility model belongs to the flow measurement field especially relates to an integral type flow metering device.
Background
The ultrasonic metering device consists of a sensor, a measuring pipe body and a host, wherein the sensor is produced independently and then is installed on the measuring pipe body in the common condition. The sensor mounting port of the measuring tube body and the fluid channel are reserved with mounting holes communicated with each other and used as signal transmitting channels of the sensor. After the sensor is installed, part of the installation hole space is below the inner wall of the pipe, and scales and sediment are easy to accumulate in the space. And the sensor passes through after the sealing rubber to install this kind of structure on measuring the body and has sealed hidden danger, in case the installation of sensor is wrong, probably causes the sensor mounting hole to intake and then causes the condition that the host computer burns out.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides an integrated flow metering device, which can effectively improve the sealing reliability of the metering device, reduce the number of accessories and improve the production efficiency; the transmitting surface of the transducer protrudes out of the measuring tube body, so that the influence of scaling and sediment accumulation on the work of the sensor is avoided
The technical scheme is as follows:
an integrated flow metering device comprising: transducer, measurement body, sensor fixed inserted sheet, host computer module, sensor installation blind hole, the host computer module is installed measure the body top, it is equipped with a plurality of sensor installation blind hole groups, every to measure the body both sides the central line coincidence of two sensor installation blind holes in the sensor installation blind hole group, the transducer is installed sensor installation blind hole, the sensor fixed inserted sheet is installed the sensor installation blind hole outside, sensor installation blind hole bottom is the transducer transmitting face, the transducer transmitting face is higher than measure the fluid passage medial surface of body.
Furthermore, the number of the sensor mounting blind hole groups is 1, the center line of the sensor mounting blind hole passes through the center of the fluid channel of the measuring tube body and forms an angle theta with the center line of the fluid channel, and the angle theta is larger than or equal to 60 degrees and smaller than or equal to 80 degrees.
Furthermore, the host module comprises a host, a cavity shell and a protective shell, the protective shell is installed on the cavity shell, a cavity is formed in the lower portion of the protective shell, and the host is arranged in the cavity.
Further, the cavity shell and the protective shell are connected through a buckle.
Furthermore, the transducer and the measuring tube body are of an integrally formed structure.
The utility model has the advantages that:
the measuring pipe body of the integrated flow metering device is provided with the sensor, so that the sealing reliability of the metering device can be effectively improved, the number of accessories is reduced, and the production efficiency is improved; the transmitting face of the transducer protrudes out of the measuring tube body, so that the influence of scaling and sediment accumulation on the work of the sensor is avoided, and the performance stability of the product is improved. The new structural design reduces the use of accessories, can use engineering plastics material, reduces the cost by a wide margin.
Drawings
Fig. 1 is a schematic structural diagram 1 of the present invention;
fig. 2 is a schematic structural diagram 2 of the present invention;
the reference numbers in the figures are as follows: 1-transducer, 1.1-transducer emitting surface, 2-measuring tube, 3-sensor fixing plug-in sheet, 4-host module, 4.1-cavity shell, 4.2-protective shell and 5-sensor mounting blind hole.
Detailed Description
The integrated flow metering device is further described with reference to fig. 1-2.
Example 1
An integrated flow metering device comprising: transducer 1, measure body 2, the fixed inserted sheet of sensor 3, host computer module 4, sensor installation blind hole 5, host computer module 4 is installed measure body 2 top, it is equipped with a plurality of sensor installation blind hole groups, every to measure 2 both sides of body two sensor installation blind hole 5's in the sensor installation blind hole group central line coincidence, transducer 1 is installed sensor installation blind hole 5, the fixed inserted sheet of sensor 3 is installed the sensor installation blind hole 5 outside, 5 bottoms of sensor installation blind hole are transducer transmitting face 1.1, transducer transmitting face 1.1 is higher than measure the fluid passage medial surface of body 2.
Furthermore, the number of the sensor mounting blind hole groups is 1, the center line of the sensor mounting blind hole 5 passes through the center of the fluid channel of the measuring pipe body 2 and forms an angle theta with the center line of the fluid channel, and theta is larger than or equal to 60 degrees and smaller than or equal to 80 degrees.
Further, the host module 4 comprises a host, a cavity housing 4.1 and a protective shell 4.2, the protective shell 4.2 is installed on the cavity housing 4.1, a cavity is formed at the lower part of the protective shell 4.2, and the host is arranged in the cavity.
Further, the cavity housing 4.1 and the protective shell 4.2 are connected by a snap.
Further, the transducer 1 and the measuring tube 2 are integrally formed.
In this device, measure the body of body and be the transducer promptly, the both sides of this measurement body 2 are equipped with sensor installation blind hole 5, and sensor installation blind hole 5 imitates the poroid structure of transducer shell, and the bottom of sensor installation blind hole 5 is transducer transmitting surface 1.1 promptly, and transducer transmitting surface 1.1 is a little more than fluid passage's internal diameter.
The piezoelectric ceramic piece is directly arranged in the sensor mounting blind hole 5 and is tightly attached to the transmitting surface 1.1 of the transducer through a transmission medium which can transmit sound waves such as glue, coupling agent and the like, and the piezoelectric ceramic piece is connected with a host machine through a lead to work and transmit signals to finish measurement. The fluid channel of the measuring tube body 2 is kept complete, so that the risk caused by improper installation of the transducer 1 can be effectively avoided, and the transmitting surface of the transducer is slightly higher than the inner diameter of the fluid channel, so that the scaling phenomenon is effectively reduced.
Example 2
An integrated flow metering device comprising: measuring tube body 2, transducer 1, host computer, protective housing 4.2, sensor fixed insertion piece 3. Transducer installation blind hole groups are arranged on two sides of the measuring pipe body 2, and the central lines of sensor installation blind holes 5 in the sensor installation blind hole groups coincide. The sensor fixing insertion piece 3 is arranged on the outer side of the sensor mounting blind hole 5 and used for fixing the mounted transducer 1. The measuring pipe body 2 is provided with a cavity for installing a host, and a buckle is arranged on the outer side of the cavity and matched with the buckle on the protective shell 4.2 to be fixed after installation.
Furthermore, the sensor installation blind hole group can be provided with a plurality of groups, and when the sensor installation blind hole group number is one group, the central line of the sensor installation blind hole 5 passes through the center of the fluid channel of the measuring pipe body 2 and is in a specific angle.
Further, the bottom of the sensor mounting blind hole 5 is a transducer transmitting surface 1.1.
Further, the transmitting surface 1.1 of the transducer is higher than the inner side of the fluid channel of the measuring tube body.
In this device, measure the body of body and be the transducer promptly, the both sides of this measurement body 2 are equipped with sensor installation blind hole 5, and sensor installation blind hole 5 imitates the poroid structure of transducer shell, and the bottom of sensor installation blind hole 5 is transducer transmitting surface 1.1 promptly, and transducer transmitting surface 1.1 is a little more than fluid passage's internal diameter.
The piezoelectric ceramic piece is directly arranged in the sensor mounting blind hole 5 and is tightly attached to the transmitting surface 1.1 of the transducer through a transmission medium which can transmit sound waves such as glue, coupling agent and the like, and the piezoelectric ceramic piece is connected with a host machine through a lead to work and transmit signals to finish measurement. The fluid channel of the measuring tube body 2 is kept complete, so that the risk caused by improper installation of the transducer 1 can be effectively avoided, and the transmitting surface of the transducer is slightly higher than the inner diameter of the fluid channel, so that the scaling phenomenon is effectively reduced.
The utility model can effectively improve the sealing reliability of the metering device, reduce the number of accessories and improve the production efficiency; the transmitting face of the transducer protrudes out of the measuring tube body, so that the influence of scaling and sediment accumulation on the work of the sensor is avoided, and the performance stability of the product is improved. The new structural design reduces the use of accessories, can use engineering plastics material, reduces the cost by a wide margin.
The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the design of the present invention within the technical scope of the present invention.
Claims (5)
1. An integrated flow metering device, comprising: transducer (1), measure body (2), the fixed inserted sheet of sensor (3), host computer module (4), sensor installation blind hole (5), install host computer module (4) measure body (2) top, it is equipped with a plurality of sensor installation blind hole groups, every to measure body (2) both sides the central line coincidence of two sensor installation blind hole (5) in the sensor installation blind hole group, install transducer (1) sensor installation blind hole (5), install sensor fixed inserted sheet (3) the sensor installation blind hole (5) outside, sensor installation blind hole (5) bottom is transducer transmitting surface (1.1), transducer transmitting surface (1.1) is higher than measure the fluid passage medial surface of body (2).
2. The integrated flow meter device according to claim 1, wherein the number of the sensor mounting blind hole groups is 1, and a center line of the sensor mounting blind hole (5) passes through a center of the fluid passage of the measuring tube body (2) and is at an angle θ of 60 ° θ 80 ° to the center line of the fluid passage.
3. The integrated flow metering device according to claim 1, characterized in that the host module (4) comprises a host, a cavity housing (4.1) and a protective shell (4.2), the protective shell (4.2) is mounted on the cavity housing (4.1), a cavity is formed at the lower part of the protective shell (4.2), and the host is arranged in the cavity.
4. The integrated flow metering device according to claim 3, characterized in that the cavity housing (4.1) and the protective shell (4.2) are connected by a snap fit.
5. The integrated flow meter device according to claim 1, wherein the transducer (1) and the measuring tube (2) are of one-piece construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020578154.XU CN211651706U (en) | 2020-04-17 | 2020-04-17 | Integral type flow metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020578154.XU CN211651706U (en) | 2020-04-17 | 2020-04-17 | Integral type flow metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211651706U true CN211651706U (en) | 2020-10-09 |
Family
ID=72689001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020578154.XU Active CN211651706U (en) | 2020-04-17 | 2020-04-17 | Integral type flow metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211651706U (en) |
-
2020
- 2020-04-17 CN CN202020578154.XU patent/CN211651706U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An integrated flow metering device Effective date of registration: 20220712 Granted publication date: 20201009 Pledgee: Dalian Branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: DALIAN TAOSONICS INSTRUMENT CO.,LTD. Registration number: Y2022980010294 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230717 Granted publication date: 20201009 Pledgee: Dalian Branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: DALIAN TAOSONICS INSTRUMENT CO.,LTD. Registration number: Y2022980010294 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An integrated flow metering device Effective date of registration: 20230718 Granted publication date: 20201009 Pledgee: Dalian Branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: DALIAN TAOSONICS INSTRUMENT CO.,LTD. Registration number: Y2023210000178 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |