CN112414485A - Monitoring device based on ultrasonic cross-correlation flowmeter - Google Patents
Monitoring device based on ultrasonic cross-correlation flowmeter Download PDFInfo
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- CN112414485A CN112414485A CN202011479967.4A CN202011479967A CN112414485A CN 112414485 A CN112414485 A CN 112414485A CN 202011479967 A CN202011479967 A CN 202011479967A CN 112414485 A CN112414485 A CN 112414485A
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- flow meter
- pipeline
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- ultrasonic cross
- seat
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 69
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 20
- 239000012530 fluid Substances 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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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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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a monitoring device based on an ultrasonic cross-correlation flowmeter, which is characterized in that: the ultrasonic cross-correlation flow meter comprises a pipeline, wherein an upstream sensor, a downstream sensor and an ultrasonic cross-correlation flow meter are respectively arranged outside the pipeline, the upstream sensor and the downstream sensor are respectively in sealing connection with screw bases on the pipeline through conical surface sealing mechanisms, the ultrasonic cross-correlation flow meter is fixedly arranged on the pipeline through a detachable mounting mechanism, and the upstream sensor and the downstream sensor are respectively connected with the ultrasonic cross-correlation flow meter through leads. The invention can improve the sealing performance between the upstream sensor and the pipeline, avoid the leakage phenomenon, facilitate the disassembly and assembly of the ultrasonic cross-correlation flowmeter and improve the use convenience.
Description
Technical Field
The invention relates to the field of monitoring devices, in particular to a monitoring device based on an ultrasonic cross-correlation flow meter.
Background
The monitoring device based on the ultrasonic cross-correlation flow meter is a device for monitoring the flow of fluid by using the ultrasonic cross-correlation flow meter, and when the fluid enters a pipeline, the monitoring device is in contact with an upstream sensor and a downstream sensor of the ultrasonic cross-correlation flow meter, so that the flow of the fluid is detected; firstly, because the upstream sensor and the downstream sensor need to be connected through the screw seat and penetrate through the inside of a pipeline, but fluid is easy to leak through a gap between the upstream sensor or the downstream sensor and the screw seat thereof, so that the leakage phenomenon is caused, and the sealing property is poor; secondly, traditional ultrasonic wave cross-correlation flowmeter all directly fixes on the pipeline through tieing the hoop, when needs demolish, must all demolish whole tieing the hoop, and troublesome poeration has increased the loaded down with trivial details nature of later maintenance work, and the practicality is poor.
Disclosure of Invention
The invention aims to solve the technical problem of providing a monitoring device based on an ultrasonic cross-correlation flow meter, which has good sealing performance and is convenient to disassemble, aiming at the defects in the prior art.
The utility model provides a monitoring devices based on ultrasonic wave cross-correlation flowmeter which characterized in that: the ultrasonic cross-correlation flow meter comprises a pipeline, wherein an upstream sensor, a downstream sensor and an ultrasonic cross-correlation flow meter are respectively arranged outside the pipeline, the upstream sensor and the downstream sensor are respectively in sealing connection with screw bases on the pipeline through conical surface sealing mechanisms, the ultrasonic cross-correlation flow meter is fixedly arranged on the pipeline through a detachable mounting mechanism, and the upstream sensor and the downstream sensor are respectively connected with the ultrasonic cross-correlation flow meter through leads.
According to the technical scheme, the sealing mechanism comprises a sealing cover, a sealing ring with a conical inner wall is fixedly arranged at the upper end of the inner part of the sealing cover, outer conical surfaces matched with the inner conical surfaces of the sealing ring are respectively arranged at positions, close to the bottom, of the outer parts of the upstream sensor and the downstream sensor, each outer conical surface is in sealing connection with the corresponding sealing ring, and the sealing cover is fixedly connected with the screw base through threads.
According to the technical scheme, the sealing ring is glued and fixed in the sealing cover.
According to the technical scheme, the detachable installation mechanism comprises a binding hoop fixedly arranged on the pipeline, an installation seat is arranged at the upper end of the binding hoop, a connection seat is fixedly arranged at the bottom of the ultrasonic cross-correlation flowmeter, and the connection seat is clamped on the installation seat and fixedly connected with the installation seat through a fastener.
According to the technical scheme, the T-shaped block is arranged in the middle of the bottom end of the connecting seat, the two sides of the T-shaped block are respectively provided with the limiting strips, a gap is formed between the T-shaped block and the limiting strips, and the mounting seat is provided with the T-shaped groove for clamping the T-shaped block and the limiting groove for inserting the limiting strips.
According to the technical scheme, the screw holes are formed in the T-shaped block, the limiting strip and the mounting seat and located in the T-shaped groove and the limiting groove, so that the connecting seat is connected with the mounting seat through the bolt.
According to the technical scheme, the number of the binding hoops is two, and the number of the limiting strips and the number of the limiting grooves are two.
According to the technical scheme, the upstream sensor and the downstream sensor are arranged on the pipeline in a staggered mode at 180-degree intervals, the upstream sensor is arranged at the upper end position of the pipeline, and the downstream sensor is arranged at the lower end position of the pipeline.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the sealing cover is rotated under the action of the threads between the sealing cover and the outer surface of the screw seat by arranging the conical surface sealing mechanism, so that the sealing cover moves to be close to the outer wall of the pipeline, the inner side of the sealing ring is conical, and the outer parts of the upstream sensor and the downstream sensor are provided with conical surfaces; through setting up detachable installation mechanism, fix the mount pad in the outside of pipeline through tying the hoop, then insert the inside of T-slot and spacing groove respectively with the T-shaped piece of ultrasonic wave cross-correlation flowmeter through the connecting seat bottom and spacing, when spacing, the screw of T-shaped piece aligns with the screw of mount pad, use outside bolt to insert in three screw, can be fixed with ultrasonic wave cross-correlation flowmeter installation, when dismantling, directly take out outside bolt, then remove ultrasonic wave cross-correlation flowmeter horizontal direction and can take off, the dismouting is convenient, it makes things convenient for later stage maintenance more to compare traditional snap-on's mode, the maintenance, the practicality is higher.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a monitoring device based on an ultrasonic cross-correlation flowmeter according to the present invention;
FIG. 2 is a schematic diagram of a sealing cover and a screw seat of the monitoring device based on the ultrasonic cross-correlation flowmeter according to the present invention, and an internal structure of the sealing cover;
FIG. 3 is a front view of the ultrasonic cross-correlation flowmeter and the mounting base of the monitoring device based on the ultrasonic cross-correlation flowmeter of the present invention;
fig. 4 is a side view of an ultrasonic cross-correlation flowmeter and a mounting base of a monitoring device based on the ultrasonic cross-correlation flowmeter, which are disassembled.
In the figure: 1. a pipeline; 2. a screw seat; 3. an upstream sensor; 4. a downstream sensor; 5. an ultrasonic cross-correlation flow meter; 6. a wire; 7. a sealing mechanism; 8. a conical surface; 9. a sealing cover; 10. a seal ring; 11. an installation mechanism; 12. bundling; 13. a mounting seat; 14. a connecting seat; 15. a screw hole; 16. a T-shaped block; 17. a limiting strip; 18. a T-shaped slot; 19. a limiting groove.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1-4, a monitoring device based on an ultrasonic cross-correlation flow meter comprises a pipe 1, an upstream sensor 3, a downstream sensor 4 and an ultrasonic cross-correlation flow meter 5, wherein the upstream sensor 3 and the downstream sensor 4 are respectively connected with two screw bases 2 fixedly installed outside the pipe 1 in a sealing manner through a conical surface sealing mechanism 7, the ultrasonic cross-correlation flow meter 5 is fixedly arranged on the pipe 1 through a detachable installation mechanism 11, and the upstream sensor 3 and the downstream sensor 4 are respectively connected with the ultrasonic cross-correlation flow meter 5 through a lead 6.
Conical surface sealing mechanism 7 includes sealed cowling 9, and the inside upper end at sealed cowling 9 has set firmly that the inner wall is conical sealing washer 10, sealing washer 10 veneer is connected on sealed cowling 9, the outside of upper reaches sensor 3 and low reaches sensor 4 is close to the bottom position and is equipped with tapering and sealing washer 10 internal cone assorted external cone 8 respectively, each external cone 8 and the sealing washer 10 sealing connection that corresponds, and sealed cowling 9 threaded connection is in the outside of spiral shell seat 2. Through setting up conical surface sealing mechanism, with the sealed cowling through with the screw thread effect between the spiral shell seat surface rotate, make the sealed cowling remove and be close to the pipeline outer wall, the inboard because of the sealing washer is the toper, and the outside of upper reaches sensor and low reaches sensor is equipped with the conical surface, when the sealed cowling removes, the sealing washer is bigger and bigger with the diameter of conical surface contact surface, lead to the sealing washer to be compressed tightly, the screw thread effect of cooperation sealed cowling and spiral shell seat itself, great improvement sealed effect, avoid appearing the phenomenon of fluid leakage, do benefit to the use more.
The detachable installation mechanism comprises a binding hoop 12 fixedly arranged on the pipeline 1, an installation seat 13 is arranged at the upper end of the binding hoop 12, a connection seat 14 is fixedly arranged at the bottom of the ultrasonic cross-correlation flow meter, the connection seat 14 is clamped on the installation seat, and the connection seat and the installation seat are fixedly connected through a fastener. T-shaped block 16 is installed in the middle of the bottom end of connecting seat 14, limiting strips 17 are respectively arranged on two sides of the T-shaped block, a gap is formed between T-shaped block 16 and limiting strips 17, and a T-shaped groove for clamping the T-shaped block and a limiting groove for inserting the limiting strips are formed in the mounting seat.
The mounting seat 13 is sleeved outside the pipeline 1 through the binding hoop 12, the connecting seat 14 is fixedly installed at the bottom of the ultrasonic cross-correlation flow meter 5, the screw hole 15 is formed in one side of the front surface of the mounting seat 13, the T-shaped block 16 is fixedly installed at the middle position of the bottom of the connecting seat 14 in the horizontal direction, the limiting strips 17 are fixedly installed on two sides of the connecting seat 14, the T-shaped groove 18 is formed in the middle position of the upper surface of the mounting seat 13 in the horizontal direction, and the limiting grooves 19 are formed in two sides of the mounting seat 13; the T-shaped block 16 and the limiting strip 17 are matched with the T-shaped groove 18 and the limiting groove 19 respectively, and the front surfaces of the T-shaped block 16 and the limiting strip 17 are also provided with screw holes 15; the number of the binding hoops 12 is two, and the number of the limiting strips 17 and the limiting grooves 19 is two.
It should be noted that, the invention is a monitoring device based on ultrasonic cross-correlation flowmeter, when in use, the upstream transducer 3 and the downstream transducer 4 are connected to the screw base 2 by screw thread, then the sealing cover 9 is rotated by screw thread action between the sealing cover 9 and the outer surface of the screw base 2, so that the sealing cover 9 moves to approach the outer wall of the pipeline, because the inner side of the sealing ring 10 is conical, and the outer parts of the upstream transducer 3 and the downstream transducer 4 are provided with conical surfaces 8, when the sealing cover 9 moves, the diameter of the contact surface between the sealing ring 10 and the conical surface 8 is larger and larger, so that the sealing ring 10 is compressed, and the sealing effect is greatly improved by matching with the screw thread action between the sealing cover 9 and the screw base 2, the mounting base 13 is fixed on the outer part of the pipeline 1 by the binding hoop 12, then the ultrasonic cross-correlation flowmeter 5 is respectively inserted into the T-shaped groove 18 and the limiting groove 19 by the, when spacing strip 17, screw 15 of T-shaped piece 16 and screw 15 of mount pad 13 align, use outside bolt to insert in three screw 15, can be fixed with ultrasonic wave cross-correlation flowmeter 5 installation, when dismantling, directly take out outside bolt, then with ultrasonic wave cross-correlation flowmeter 5 horizontal direction removal can take off, the dismouting is convenient, after the installation, when fluid process pipeline 1, upstream transducer 3 and downstream transducer 4 detect fluid flow through ultrasonic wave cross-correlation flowmeter 5, and show.
According to the invention, the sealing mechanism 7 is arranged, the sealing cover 9 is rotated under the action of the threads between the sealing cover 9 and the outer surface of the screw seat 2, so that the sealing cover 9 moves to be close to the outer wall of the pipeline, the inner side of the sealing ring 10 is conical, the conical surfaces 8 are arranged outside the upstream sensor 3 and the downstream sensor 4, when the sealing cover 9 moves, the diameter of the contact surface between the sealing ring 10 and the conical surface 8 is larger and larger, so that the sealing ring 10 is compressed, and the sealing effect is greatly improved by matching the thread action between the sealing cover 9 and the screw seat 2, so that the phenomenon of fluid leakage is avoided, and the use is facilitated; through setting up installation mechanism 11, fix the mount pad 13 in pipeline 1's outside through binding hoop 12, then insert T-shaped piece 16 and spacing 17 of ultrasonic wave cross-correlation flowmeter 5 through the T-shaped piece of connecting seat 14 bottom respectively into the inside of T-shaped groove 18 and spacing 19, when spacing 17, screw 15 of T-shaped piece 16 aligns with screw 15 of mount pad 13, use outside bolt to insert in three screw 15, can be fixed with ultrasonic wave cross-correlation flowmeter 5 installation, in the dismantlement, directly take out outside bolt, then can take off with the removal of 5 horizontal directions of ultrasonic wave cross-correlation flowmeter, the dismouting is convenient, it makes things convenient for later stage maintenance more to compare traditional snap-on's mode, the maintenance, the practicality is higher.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a monitoring devices based on ultrasonic wave cross-correlation flowmeter which characterized in that: the ultrasonic cross-correlation flow meter comprises a pipeline, wherein an upstream sensor, a downstream sensor and an ultrasonic cross-correlation flow meter are respectively arranged outside the pipeline, the upstream sensor and the downstream sensor are respectively in sealing connection with screw bases on the pipeline through conical surface sealing mechanisms, the ultrasonic cross-correlation flow meter is fixedly arranged on the pipeline through a detachable mounting mechanism, and the upstream sensor and the downstream sensor are respectively connected with the ultrasonic cross-correlation flow meter through leads.
2. The ultrasonic cross-correlation flow meter based monitoring device of claim 1, wherein: the conical surface sealing mechanism comprises a sealing cover, a sealing ring with a conical inner wall is fixedly arranged at the upper end of the inner part of the sealing cover, outer conical surfaces with the conical degrees matched with the inner conical surfaces of the sealing ring are respectively arranged at positions, close to the bottom, of the outer parts of the upstream sensor and the downstream sensor, the outer conical surfaces are in sealing connection with the corresponding sealing ring, and the sealing cover is fixedly connected with the screw seat through threads.
3. The ultrasonic cross-correlation flow meter based monitoring device of claim 2, wherein: the sealing ring is glued and fixed in the sealing cover.
4. The ultrasonic cross-correlation flow meter-based monitoring device according to claim 1 or 2, characterized in that: the detachable installation mechanism comprises a binding hoop fixedly arranged on the pipeline, an installation seat is arranged at the upper end of the binding hoop, a connection seat is fixedly arranged at the bottom of the ultrasonic cross-correlation flowmeter, the connection seat is clamped on the installation seat, and the connection seat and the installation seat are fixedly connected through a fastener.
5. The ultrasonic cross-correlation flow meter based monitoring device according to claim 4, wherein: the T-shaped block is arranged in the middle of the bottom end of the connecting seat, the two sides of the T-shaped block are respectively provided with a limiting strip, a gap is formed between the T-shaped block and the limiting strip, and a T-shaped groove used for clamping the T-shaped block and a limiting groove used for inserting the limiting strip are formed in the mounting seat.
6. The ultrasonic cross-correlation flow meter based monitoring device of claim 5, wherein: screw holes are formed in the T-shaped block, the limiting strip and the mounting seat at the positions of the T-shaped groove and the limiting groove, so that the connecting seat is connected with the mounting seat through bolts.
7. The ultrasonic cross-correlation flow meter based monitoring device of claim 5, wherein: the quantity of binding hoops is two, and the quantity of limiting strips and limiting grooves is two.
8. The ultrasonic cross-correlation flow meter-based monitoring device according to claim 1 or 2, characterized in that: the upstream sensor and the downstream sensor are arranged on the pipeline in a staggered 180-degree interval mode, the upstream sensor is arranged at the upper end position of the pipeline, and the downstream sensor is arranged at the lower end position of the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011479967.4A CN112414485A (en) | 2020-12-15 | 2020-12-15 | Monitoring device based on ultrasonic cross-correlation flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011479967.4A CN112414485A (en) | 2020-12-15 | 2020-12-15 | Monitoring device based on ultrasonic cross-correlation flowmeter |
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| Publication Number | Publication Date |
|---|---|
| CN112414485A true CN112414485A (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011479967.4A Pending CN112414485A (en) | 2020-12-15 | 2020-12-15 | Monitoring device based on ultrasonic cross-correlation flowmeter |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003222547A (en) * | 2002-01-31 | 2003-08-08 | Mitsubishi Heavy Ind Ltd | Correlation type ultrasonic flowmeter |
| CN210108444U (en) * | 2019-05-24 | 2020-02-21 | 天津市易艾德科技有限公司 | Gas ultrasonic flowmeter with rectifying device |
| CN210862799U (en) * | 2019-09-04 | 2020-06-26 | 河北智航信息技术有限公司 | Gas ultrasonic flowmeter |
| CN211317421U (en) * | 2019-11-14 | 2020-08-21 | 苍仪科技(上海)有限公司 | Low-pressure gas ultrasonic flowmeter |
| CN211667176U (en) * | 2020-01-17 | 2020-10-13 | 研创阀业(福建)有限公司 | Lock-type detachable copper gate valve |
| CN211783657U (en) * | 2020-03-18 | 2020-10-27 | 天津加海仪表成套设备有限公司 | Gas ultrasonic flowmeter |
-
2020
- 2020-12-15 CN CN202011479967.4A patent/CN112414485A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003222547A (en) * | 2002-01-31 | 2003-08-08 | Mitsubishi Heavy Ind Ltd | Correlation type ultrasonic flowmeter |
| CN210108444U (en) * | 2019-05-24 | 2020-02-21 | 天津市易艾德科技有限公司 | Gas ultrasonic flowmeter with rectifying device |
| CN210862799U (en) * | 2019-09-04 | 2020-06-26 | 河北智航信息技术有限公司 | Gas ultrasonic flowmeter |
| CN211317421U (en) * | 2019-11-14 | 2020-08-21 | 苍仪科技(上海)有限公司 | Low-pressure gas ultrasonic flowmeter |
| CN211667176U (en) * | 2020-01-17 | 2020-10-13 | 研创阀业(福建)有限公司 | Lock-type detachable copper gate valve |
| CN211783657U (en) * | 2020-03-18 | 2020-10-27 | 天津加海仪表成套设备有限公司 | Gas ultrasonic flowmeter |
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Application publication date: 20210226 |