CN219757412U - Pipe section type Li Tuoba flowmeter - Google Patents
Pipe section type Li Tuoba flowmeter Download PDFInfo
- Publication number
- CN219757412U CN219757412U CN202321220078.5U CN202321220078U CN219757412U CN 219757412 U CN219757412 U CN 219757412U CN 202321220078 U CN202321220078 U CN 202321220078U CN 219757412 U CN219757412 U CN 219757412U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- pipeline section
- pipe section
- valves
- ritoba
- 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.)
- Active
Links
- 241000586263 Tuoba Species 0.000 title description 2
- 239000000523 sample Substances 0.000 claims abstract description 13
- 210000002445 nipple Anatomy 0.000 claims abstract description 9
- 239000000945 filler Substances 0.000 claims abstract description 4
- 238000012856 packing Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 238000010079 rubber tapping Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 7
- 238000003780 insertion Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a pipe section type ritoba flowmeter, which comprises the following components: differential pressure transmitter subassembly, differential pressure transmitter subassembly downside fixedly connected with valves, be connected with the union between the valves, be located valves downside fixedly connected with nipple, nipple downside fixedly connected with first pipeline section, fixedly connected with protection device on the first pipeline section, first pipeline section below is equipped with the second pipeline section, fixedly connected with filler device between first pipeline section and the second pipeline section, fixedly connected with ball valve on the second pipeline section, and lower extreme fixedly connected with probe, probe lower extreme both sides are equipped with positive pressure taking hole and negative pressure taking hole. Through the structure, the pipe section type design can fix the insertion depth and the installation angle, the detection data are the same as those of a laboratory, the measurement error is reduced, and meanwhile, the flow meter is facilitated to be sent to check, and no matched tool is needed.
Description
Technical Field
The utility model relates to the technical field of barclass flowmeters, in particular to a pipe section type ritoba flowmeter.
Background
The bar flowmeter is a double-layer hollow composite pipe with a pair of pressure taking holes, and can measure the total pressure and static pressure of fluid at the same time. Is matched with a differential pressure transmitter and a flow indicator. The flow meter is widely used in the production process of industries such as petrochemical industry, metallurgy, power plant, electric power, light spinning and the like, and is used for measuring the flow of fluids such as gas, liquid, steam, water, air quantity and the like. The bar flowmeter is an ideal product for replacing the orifice plate due to the advantages of simple installation, small pressure loss, high strength, no abrasion influence, no leakage and the like; common barclass flowmeters are installed by using holes in the pipeline, and the smoothness, installation depth and insertion angle of the holes in the pipeline cannot be completely consistent with those in a laboratory. Small variations can lead to measurement errors. A spool ritoba flow meter is therefore presented.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a pipe section type ritoba flowmeter, which solves the problem that errors are easy to generate during installation.
The utility model also provides a pipe section type ritoba flowmeter, which comprises the following components: differential pressure transmitter subassembly, differential pressure transmitter subassembly downside fixedly connected with valves, be connected with the union between the valves, be located valves downside fixedly connected with nipple, nipple downside fixedly connected with first pipeline section, fixedly connected with protection device on the first pipeline section, first pipeline section below is equipped with the second pipeline section, fixedly connected with filler device between first pipeline section and the second pipeline section, fixedly connected with ball valve on the second pipeline section, and lower extreme fixedly connected with probe, probe lower extreme both sides are equipped with positive pressure taking hole and negative pressure taking hole.
According to the pipe section type ritoba flowmeter, the graphite ring is arranged on the filling device, and the upper side of the graphite ring is fixed through the locking nut.
According to the pipe section type ritoba flowmeter, the probe is positioned in the pipeline, and the pressure taking hole at the lower end is positioned at the central position of the pipeline.
According to the pipe section type ritoba flowmeter, the differential pressure transmitter assembly is provided withFixingIs connected with a secondary instrument.
The utility model has the following beneficial effects:
in the utility model, the insertion depth and the installation angle can be fixed through the pipe section design, the detection data is the same as that of a laboratory, the measurement error is reduced, the flow meter inspection is facilitated, and a matched tool is not needed
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a block diagram of a spool piece type ritoba meter according to the present utility model;
fig. 2 is an enlarged view of the structure at a in fig. 1.
Legend description:
1. a differential pressure transmitter assembly; 2. a valve group; 3. a movable joint; 4. a nipple; 5. a first pipe section; 6. a protection device; 7. a filler device; 8. a second pipe section; 9. a probe; 91. a positive pressure taking hole; 92. a negative pressure taking hole; 10. a stop valve; 11. a pipeline.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-2, a pipe section type ritoba flowmeter according to the embodiment of the utility model comprises a differential pressure transmitter assembly 1, wherein a secondary instrument is connected to the differential pressure transmitter assembly 1, a valve group 2 is fixedly connected to the lower side of the differential pressure transmitter assembly 1, a movable joint 3 is connected between the valve groups 2, disassembly and maintenance are facilitated, a nipple 4 is fixedly connected to the lower side of the valve group 2, a first pipe section 5 is fixedly connected to the lower side of the nipple 4, a protection device 6 is fixedly connected to the first pipe section 5, a second pipe section 8 is arranged below the first pipe section 5, the first pipe section 5 and the second pipe section 8 are connected through a packing device 7, a graphite ring is arranged between the packing devices 7, the upper side is fixed through a locking nut, a ball valve 10 is fixedly connected to the second pipe section 8, a probe 9 is fixedly connected to the lower end of the ball valve, a positive pressure taking hole 91 and a negative pressure taking hole 92 are arranged on two sides of the lower end of the probe 9, the probe 9 is located in a pipeline 11, and the pressure taking hole of the lower end is located in the center of the pipeline 11.
Working principle: during installation, the valve group 2 is connected through the movable joint 3, so that the valve group is convenient to detach and maintain, the packing device 7 is installed between the first pipe section 5 and the second pipe section 8 through the lock nut, the middle of the packing device 7 is sealed through the graphite ring, the protection device 6 on the first pipe section 5 is connected to the packing device 7, the pipe section design can fix the insertion depth and the installation angle, the detection data is the same as that of a laboratory, the measurement error is reduced, and meanwhile, the flow meter is facilitated to be sent for inspection, and a matched tool is not needed; in use, the probe 9 is installed in the pipe 11, and the flow rate of the fluid to be measured is calculated from the pressure difference between the positive pressure taking hole 91 and the negative pressure taking hole 92.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (4)
1. A spool piece type ritoba flow meter comprising: differential pressure transmitter subassembly (1), differential pressure transmitter subassembly (1) downside fixedly connected with valves (2), be connected with union (3) between valves (2), be located valves (2) downside fixedly connected with nipple (4), nipple (4) downside fixedly connected with first pipeline section (5), fixedly connected with protection device (6) on first pipeline section (5), first pipeline section (5) below is equipped with second pipeline section (8), fixedly connected with filler device (7) between first pipeline section (5) and second pipeline section (8), fixedly connected with ball valve (10) on second pipeline section (8), and lower extreme fixedly connected with probe (9), probe (9) lower extreme both sides are equipped with positive pressure hole (91) and negative pressure hole (92).
2. A spool piece type ritoba flow meter according to claim 1, characterized in that the packing means (7) is provided with a graphite ring and the upper side is fixed by means of a lock nut.
3. A spool piece type ritoba flow meter according to claim 2, wherein the probe (9) is located in the pipe (11) and the pressure tapping hole at the lower end is located in the center of the pipe (11).
4. A spool piece type ritoba flow meter according to claim 3, wherein the differential pressure transmitter assembly (1) is fixedly connected with a secondary meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321220078.5U CN219757412U (en) | 2023-05-19 | 2023-05-19 | Pipe section type Li Tuoba flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321220078.5U CN219757412U (en) | 2023-05-19 | 2023-05-19 | Pipe section type Li Tuoba flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219757412U true CN219757412U (en) | 2023-09-26 |
Family
ID=88081586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321220078.5U Active CN219757412U (en) | 2023-05-19 | 2023-05-19 | Pipe section type Li Tuoba flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219757412U (en) |
-
2023
- 2023-05-19 CN CN202321220078.5U patent/CN219757412U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |