CN219736457U - Inserted pipeline center measuring flow Li Tuoba sensor - Google Patents
Inserted pipeline center measuring flow Li Tuoba sensor Download PDFInfo
- Publication number
- CN219736457U CN219736457U CN202321108609.1U CN202321108609U CN219736457U CN 219736457 U CN219736457 U CN 219736457U CN 202321108609 U CN202321108609 U CN 202321108609U CN 219736457 U CN219736457 U CN 219736457U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- flange
- sensor
- pipe
- tuoba
- 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 claims abstract description 20
- 239000000523 sample Substances 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims 1
- 210000002445 nipple Anatomy 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005452 bending 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
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001681 protective effect Effects 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)
Abstract
The utility model discloses a sensor for measuring flow Li Tuoba by inserting a pipeline center, which comprises the following components: the gauge body, gauge body upside fixedly connected with differential pressure transmitter, and downside fixedly connected with three valve group, three valve group downside is equipped with the stop valve, stop valve downside fixedly connected with nipple, fixedly connected with connector on the stop valve downside nipple, connector below fixedly connected with outer pillar, fixedly connected with flange joint device on the outer pillar, flange joint device includes flange and lower flange, be equipped with the gasket between flange and the lower flange, and upper and lower both sides are equipped with bolt and nut, flange and lower flange pass through bolt and nut and gasket sealing connection, lower flange downside fixedly connected with probe, probe lower extreme fixedly connected with probe, the probe lower extreme is equipped with positive pressure hole and negative pressure hole. Through the structure, the length of the flow sensor and the use of product materials are reduced, and meanwhile, the flow scale value is improved.
Description
Technical Field
The utility model relates to the technical field of bar-type flow machines, in particular to a sensor for measuring flow Li Tuoba by inserting a pipeline center.
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; most of common barlike flow meters are uniform-speed pipe products, are inserted into the bottom of a pipeline, have small pressure taking holes, are easy to block the pressure taking holes, and cannot be too high in flow rate which can be born by a large-pipe-diameter sensor, and the sensor is bent due to the too high flow rate; a sensor for measuring flow Li Tuoba inserted into the center of a pipe is therefore proposed.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a sensor for measuring flow Li Tuoba by inserting the sensor into the center of a pipeline, and solves the problems of small pressure taking hole and easy blockage.
The utility model also provides a sensor for measuring the flow Li Tuoba by the center of the inserted pipeline, which comprises a meter main body, wherein the upper side of the meter main body is fixedly connected with a differential pressure transmitter, the lower side of the meter main body is fixedly connected with a three-valve group, the lower side of the three-valve group is provided with a stop valve, the lower side of the stop valve is fixedly connected with a nipple, the nipple at the lower side of the stop valve is fixedly connected with a connector, the lower part of the connector is fixedly connected with an outer protection pipe, the outer protection pipe is fixedly connected with a flange connecting device, the flange connecting device comprises an upper flange and a lower flange, gaskets are arranged between the upper flange and the lower flange, bolts and nuts are arranged on the upper side and the lower side of the upper flange and the lower flange, the lower flange is in sealing connection with the gaskets through the bolts and the nuts, the lower side of the lower flange is fixedly connected with a detection pipe, the lower end of the detection pipe is fixedly connected with a probe, and the lower end of the probe is provided with a positive pressure taking hole and a negative pressure taking hole.
According to the sensor for measuring the flow Li Tuoba by inserting the probe into the center of the pipeline, the pipeline is arranged below the probe, and the positive pressure taking hole and the negative pressure taking hole below the probe are positioned at the center of the pipeline.
According to the sensor for measuring the flow Li Tuoba inserted into the center of the pipeline, a gasket is arranged between the bolt and the nut.
According to the sensor for measuring the flow Li Tuoba inserted into the center of the pipeline, the lower end of the detection tube is welded with the pipeline.
According to the sensor for measuring the flow Li Tuoba at the center of the inserted pipeline, sealing gaskets are arranged at the joints of the three valve groups and the stop valve.
The utility model has the following beneficial effects:
according to the utility model, the probe is arranged in the pipeline, the lower end of the probe is positioned at the central position of the pipeline, so that the length of the flow sensor and the use of product materials are reduced, the flow scale value is improved, and the bending of the flowmeter caused by too high flow velocity is avoided.
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 sensor for measuring flow Li Tuoba inserted into a pipe center in accordance with the present utility model;
FIG. 2 is a block diagram of a flange connection device for inserting a sensor for measuring flow Li Tuoba in the center of a pipe according to the present utility model;
fig. 3 is a diagram showing the structure of a probe inserted into a pipe center measuring flow Li Tuoba sensor according to the present utility model.
Legend description:
1. a meter body; 2. a differential pressure transmitter; 3. three valve groups; 4. a stop valve; 5. an outer protective tube; 6. a flange connection device; 61. an upper flange; 62. a lower flange; 63. a gasket; 64. a nut; 65. a bolt; 7. a probe; 71. a positive pressure taking hole; 72. a negative pressure taking hole; 8. a pipe; 9. and (3) detecting the tube.
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. 1-3, an insert pipe center measuring flow Li Tuoba sensor of the embodiment of the utility model comprises a meter main body 1, a differential pressure transmitter 2 is fixedly connected to the left side of the meter main body 1, a three-valve group 3 is fixedly connected to the lower side of the meter main body, a stop valve 4 is arranged on the lower side of the three-valve group 3, sealing gaskets are arranged at the joints of the three-valve group 3 and the stop valve 4, a nipple is fixedly connected to the lower side of the stop valve 4, a connector is fixedly connected to the nipple on the lower side of the stop valve 4, an outer protection pipe 5 is fixedly connected to the lower side of the connector, a flange connecting device 6 is fixedly connected to the outer protection pipe 5, a detection pipe 9 is connected with a user pipe 8 through the flange connecting device 6, the flange connecting device 6 comprises an upper flange 61 and a lower flange 62, a gasket 63 is arranged between the upper flange 61 and the lower flange 62, and upper and lower both sides are equipped with bolt 65 and nut 64, upper flange 61 and lower flange 62 pass through bolt 65 and nut 64 and gasket 63 sealing connection, be equipped with the packing ring between bolt 65 and the nut 64, prevent to cause the damage to the flange when fixed, lower flange 62 downside fixedly connected with probe tube 9, probe tube 9 lower extreme fixedly connected with probe 7 is equipped with temperature sensor in the probe 7, probe 7 lower extreme is equipped with positive pressure taking hole 71 and negative pressure taking hole 72, probe tube 9 below is equipped with pipeline 8, and weld with pipeline 8, positive pressure taking hole 71 and negative pressure taking hole 72 of probe 7 below are located pipeline 8 central point, reduce flow sensor length and product material use, improve the flow scale value simultaneously, avoid the flowmeter crooked because of the velocity of flow is too fast.
Working principle: when the flow meter is used, the probe 7 is placed in the pipeline 8, the lower end of the probe 7 is positioned at the central position of the pipeline 8, the length of a flow sensor and the use of product materials are reduced, the positive pressure taking hole 71 at the lower end of the probe 7 is positioned in the fluid inflow direction, the negative pressure taking hole 72 is positioned in the fluid outflow direction, the flow of the measured fluid is calculated according to the pressure difference between the positive pressure taking hole 71 and the negative pressure taking hole 72, the size of the sensor is shortened, the flow scale value is improved, and the bending of the flow meter caused by too high flow rate is avoided.
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 (5)
1. An insert conduit center measurement flow Li Tuoba sensor comprising: the automatic measuring meter comprises a meter main body (1), a differential pressure transmitter (2) is fixedly connected to the upper side of the meter main body (1), a three-valve group (3) is fixedly connected to the lower side of the meter main body, a stop valve (4) is arranged on the lower side of the three-valve group (3), a short connecting pipe is fixedly connected to the lower side of the stop valve (4), a connecting body is fixedly connected to the short connecting pipe on the lower side of the stop valve (4), an outer protecting pipe (5) is fixedly connected to the lower side of the connecting body, a flange connecting device (6) is fixedly connected to the outer protecting pipe (5), the flange connecting device (6) comprises an upper flange (61) and a lower flange (62), a gasket (63) is arranged between the upper flange (61) and the lower flange (62), bolts (65) and nuts (64) are arranged on the upper side and the lower side of the three-valve group, the upper flange (61) and the lower flange (62) are in sealing connection with the gasket (63) through the bolts (65), a detecting pipe (9) is fixedly connected to the lower flange (62), a lower end of the detecting pipe (9) is fixedly connected to the lower end of the detecting pipe (7), and a positive pressure taking hole (72) is arranged on the lower end of the probe (7).
2. The sensor for measuring the flow Li Tuoba of the center of an inserted pipeline according to claim 1, wherein a pipeline (8) is arranged below the detection pipe (9), and a positive pressure taking hole (71) and a negative pressure taking hole (72) below the probe (7) are positioned in the center of the pipeline (8).
3. An insert tube center measuring flow Li Tuoba sensor as claimed in claim 2 wherein a washer is provided between the bolt (65) and nut (64).
4. A sensor for measuring flow Li Tuoba in a centre of an inserted pipe according to claim 3, characterised in that the lower end of the probe tube (9) is welded to the pipe (8).
5. The sensor for measuring flow Li Tuoba of an inserted pipeline center according to claim 4, wherein the joint of the three valve groups (3) and the stop valve (4) is provided with sealing gaskets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321108609.1U CN219736457U (en) | 2023-05-10 | 2023-05-10 | Inserted pipeline center measuring flow Li Tuoba sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321108609.1U CN219736457U (en) | 2023-05-10 | 2023-05-10 | Inserted pipeline center measuring flow Li Tuoba sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219736457U true CN219736457U (en) | 2023-09-22 |
Family
ID=88030560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321108609.1U Active CN219736457U (en) | 2023-05-10 | 2023-05-10 | Inserted pipeline center measuring flow Li Tuoba sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219736457U (en) |
-
2023
- 2023-05-10 CN CN202321108609.1U patent/CN219736457U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219736457U (en) | Inserted pipeline center measuring flow Li Tuoba sensor | |
| CN207147558U (en) | A kind of binary channels wide-range than flowmeter | |
| CN207007386U (en) | It is a kind of can multi-pipeline connection pressure gauge | |
| CN202304902U (en) | Device for measuring air intake flow rate of diesel engine | |
| CN2562169Y (en) | Multi-point bound pitot tube measuring device | |
| CN219757412U (en) | Pipe section type Li Tuoba flowmeter | |
| CN207248254U (en) | A kind of apparatus for measuring air quantity | |
| CN220104353U (en) | Diaphragm pressure gauge with diversion pipe | |
| CN202066533U (en) | Online fan flow detection device of uniform celerity tube | |
| CN208383204U (en) | The wing anti-blocking multiple spot air speed pipe elbow meter of one kind and negative pressure measuring device | |
| CN201081743Y (en) | Cannula type flow sensor and intelligent cannula type flow meter with the cannula type flow sensor | |
| CN209639774U (en) | A kind of wedge-shaped differential pressure flowmeter with heat insulation function | |
| CN206627243U (en) | Pressure transmitter sampling system and differential pressure transmitter sampling system | |
| CN213543674U (en) | Novel bar flowmeter | |
| CN218094802U (en) | Mass flowmeter with junction leak-proof structure | |
| CN210268997U (en) | Anti-crystallization pressure measuring device | |
| CN214309353U (en) | Pump station pipeline leak source detection device for tap water transportation | |
| CN221238430U (en) | Plug-in type bidirectional sensor and flow detection device | |
| CN214583434U (en) | Easily maintain built-in V awl flowmeter | |
| CN108593021A (en) | Wing anti-blocking multiple spot air speed pipe elbow meter and negative pressure measuring device | |
| CN220891220U (en) | Ball valve capable of detecting leakage | |
| CN203053491U (en) | Flowmeter with corrosion resistance, blocking resistance and wear resistance | |
| CN211013401U (en) | Device of suppressing fast | |
| CN214621315U (en) | Flow detection device with automatic exhaust function | |
| CN209878030U (en) | Kolbe flow sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |