CN220206751U - Conical orifice plate flowmeter - Google Patents
Conical orifice plate flowmeter Download PDFInfo
- Publication number
- CN220206751U CN220206751U CN202320928726.6U CN202320928726U CN220206751U CN 220206751 U CN220206751 U CN 220206751U CN 202320928726 U CN202320928726 U CN 202320928726U CN 220206751 U CN220206751 U CN 220206751U
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- pipeline
- orifice plate
- fixedly connected
- mounting
- connecting screw
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- 238000012544 monitoring process Methods 0.000 claims abstract description 5
- 239000011148 porous material Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 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
- 239000003208 petroleum Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a conical orifice plate flowmeter, which comprises a pipeline, a flange, a group valve, a transmitter, an orifice plate and a transmitter, wherein the transmitter is used for monitoring the flow number of a medium passing through; an orifice plate for passage of media; flanges fixedly connected to the left side and the right side of the pipeline; the two ends of the pipeline are fixedly connected with the left side and the right side of the pipeline; the connecting screw sleeve is fixedly connected to the upper end of the pipeline; the connecting screw rod is in threaded connection with the connecting screw sleeve and is arranged above the pipeline; the utility model relates to the technical field of flowmeters. This toper orifice flowmeter utilizes connecting rod and mounting tube, can be when the hole removes the assigned position, through rotating mounting tube and connecting rod threaded connection, installs the orifice plate inside the pipeline fast, has realized the quick installation and the dismantlement to the orifice plate, has improved the work efficiency of staff to the orifice plate clearance, can carry out spacingly to the orifice plate when installing with the mounting cylinder to the erection column, prevents to take place the skew and leads to the installation inaccurate, has saved staff's installation effectiveness.
Description
Technical Field
The utility model relates to the technical field of flowmeters, in particular to a conical orifice plate flowmeter.
Background
The existing orifice plate flowmeter is a high-range ratio differential pressure flow device formed by matching a standard orifice plate with a multi-parameter differential pressure transmitter (16 or a differential pressure transmitter, a temperature transmitter and a pressure transmitter), can measure the flow of gas, steam, liquid and lead, and is widely applied to process control and measurement in the fields of petroleum, chemical industry, metallurgy, electric power, heat supply, water supply and the like. The throttling device is also called differential pressure flowmeter, which is composed of a primary detecting element (throttling element) and a secondary device (differential pressure transmitter and flow indicator) and is widely applied to gas. Flow measurements of vapor and liquid. Has the advantages of simple structure, convenient maintenance and stable performance.
The inside orifice plate of current orifice plate flowmeter is fixed connection in the pipeline generally, because of the measured material is different, under long-time use measurement, the circumstances such as the surface adhesion impurity that leads to the orifice plate easily appear, because of the structure unification of current orifice plate flowmeter, orifice plate and body often adopt fixed connection, this kind of connected mode is when the staff need clear up it, comparatively troublesome, the dismantlement of the staff of being inconvenient for, only can change the flowmeter and monitor, this kind of mode can not only bring the increase for the cost, still can make the waste of resource.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the conical orifice flowmeter, which solves the problems that the structure of the traditional orifice flowmeter is uniform, the orifice and the pipe body are always fixedly connected, the connection mode is troublesome when a worker needs to clean the orifice and the pipe body, the disassembly of the worker is inconvenient, and the flowmeter can only be replaced for monitoring, and the cost can be increased and the resource waste can be caused by the mode.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a toper orifice plate flowmeter, includes pipeline, flange, group valve, changer, orifice plate, its characterized in that:
the transmitter is used for monitoring the flow number of the medium passing through;
an orifice plate for passage of media;
flanges fixedly connected to the left side and the right side of the pipeline;
the connecting screw sleeve is fixedly connected to the upper end of the pipeline;
the connecting screw rod is in threaded connection with the connecting screw sleeve and is arranged above the pipeline;
the group valve is rotationally connected to the upper end of the connecting screw;
the orifice plate is slidably connected inside the pipeline;
the fixed ring is fixedly connected to one side of the pore plate;
the mounting column is fixedly connected to one side of the fixed ring;
the upper end of the pore plate is fixedly connected with a connecting rod;
the connecting rod is internally provided with a hollow structure, the connecting rod is internally provided with an internal thread, one side of the group valve is fixedly connected with a connecting pipe, the surface of the connecting pipe is slidably connected with a mounting pipe, the surface of the mounting pipe is provided with an external thread, the pipeline is internally fixedly connected with a mounting cylinder, the diameter of the mounting cylinder is larger than that of a mounting column, and the upper end of the pipeline is provided with a connecting cylinder above the connecting rod.
Further, the connecting screw sleeve and the connecting screw are arranged into two groups, and the threaded connection mode of the connecting screw and the connecting screw sleeve is the same as the connection mode of the mounting tube and the connecting rod.
Further, the upper end of the group valve is fixedly connected with a transmitter through a fixed block, and the transmitter monitors the medium flow passing through the inside of the pore plate.
Further, the orifice plate sets up to the toper orifice plate, the connecting rod sets up the less surface in orifice plate diameter, the orifice plate sets up to hollow structure.
Further, the number of the mounting posts and the number of the mounting cylinders are set to be corresponding, and the mounting posts and the mounting cylinders are annularly arranged around one surface of the mounting cylinder.
Further, the surface of the flange is provided with a threaded hole, and the diameter of the threaded hole is the diameter of a common bolt.
Further, the threaded holes are formed in an annular mode around the flange, and a plurality of threaded holes are formed in the threaded holes.
Advantageous effects
The utility model provides a conical orifice plate flowmeter. Compared with the prior art, the method has the following beneficial effects:
this toper orifice flowmeter utilizes connecting rod and mounting tube, can be when the hole removes the assigned position, through rotating mounting tube and connecting rod threaded connection, installs the orifice plate inside the pipeline fast, has realized the quick installation and the dismantlement to the orifice plate, has improved the work efficiency of staff to the orifice plate clearance, can carry out spacingly to the orifice plate when installing with the mounting cylinder to the erection column, prevents to take place the skew and leads to the installation inaccurate, has saved staff's installation effectiveness.
This toper orifice flowmeter through setting up the orifice plate into the toper, can utilize the one end that the diameter is little to monitor the medium when the medium passes through, can connect the medium that needs to be measured fast through the screw hole that the flange surface set up, can make its and the pipe connection of measuring the medium stable through setting up a plurality of screw holes simultaneously.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a schematic diagram of an orifice plate constructed in accordance with the present utility model;
FIG. 3 is a schematic view of a mounting tube of the present utility model;
fig. 4 is a cross-sectional view of a pipe of the structure of the present utility model.
In the figure: 1. a pipe; 2. a flange; 3. connecting a screw sleeve; 4. a connecting screw; 5. a group valve; 6. a fixed block; 7. an orifice plate; 8. a fixing ring; 9. a mounting column; 10. a connecting rod; 11. an internal thread; 12. a connecting pipe; 13. installing a pipe; 14. an external thread; 15. a mounting cylinder; 16. a transmitter; 17. a threaded hole; 18. and a connecting cylinder.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides two technical schemes:
a first solution is shown in fig. 1-4: a conical orifice plate flowmeter comprises a pipeline 1, a flange 2, a group valve 5, a transmitter 16, an orifice plate 7,
a transmitter 16 for monitoring the number of flows through which the medium passes;
an orifice plate 7 for passage of the medium;
flanges 2 fixedly connected to the left and right sides of the pipeline 1;
the connecting screw sleeve 3 is fixedly connected to the upper end of the pipeline 1;
the connecting screw rod 4 is in threaded connection with the connecting screw sleeve 3 above the pipeline 1;
the group valve 5 is rotationally connected to the upper end of the connecting screw 4;
an orifice plate 7 slidably connected inside the pipe;
a fixed ring 8 fixedly connected to one side of the orifice plate 7;
the mounting column 9 is fixedly connected to one side of the fixed ring 8;
the upper end of the pore plate 7 is fixedly connected with a connecting rod 10;
the connecting rod 10 is internally provided with a hollow structure, the connecting rod 10 is internally provided with an internal thread 11, one side of the group valve 5 is fixedly connected with a connecting pipe 12, the surface of the connecting pipe 12 is slidably connected with a mounting pipe 13, the surface of the mounting pipe 13 is provided with an external thread 14, the inside of the pipeline 1 is fixedly connected with a mounting cylinder 15, the diameter of the mounting cylinder 15 is larger than that of a mounting column 9, the upper end of the pipeline 1 is provided with a connecting cylinder 18 above the connecting rod 10, the connecting rod 10 and the mounting pipe 13 are utilized, when a hole moves to a specified position, the hole plate 7 is quickly mounted in the pipeline 1 by rotating the mounting pipe 13 and the connecting rod 10 in a threaded manner, the quick mounting and dismounting of the hole plate 7 are realized, the cleaning work efficiency of the hole plate 7 by workers is improved, the hole plate 7 can be limited during mounting by utilizing the mounting column 9 and the mounting cylinder 15, the installation inaccuracy caused by deviation is prevented, and the mounting efficiency of the workers is saved.
The second embodiment is also shown in fig. 1-4, and differs from the first embodiment mainly in that: a conical orifice plate flowmeter, characterized by: the connecting screw sleeve 3 is arranged into two groups with the connecting screw 4, the threaded connection mode of the connecting screw 4 and the connecting screw sleeve 3 is the same as the connection mode of the mounting pipe 13 and the connecting rod 10, the upper end of the group valve 5 is fixedly connected with the transmitter 16 through the fixed block 6, the transmitter 16 monitors the medium flow passing through the inside of the orifice plate 7, the orifice plate 7 is arranged into a conical orifice plate, the connecting rod 10 is arranged on the surface with smaller diameter of the orifice plate 7, the orifice plate 7 is arranged into a hollow structure, the number of the mounting posts 9 and the mounting cylinders 15 is arranged into corresponding number, the ring-shaped mounting holes are arranged around one surface of the mounting posts, the surface of the flange 2 is provided with threaded holes 17, the diameter of the threaded holes 17 is the diameter of a common bolt, the ring-shaped mounting holes 17 are arranged around the flange 2, and are provided with a plurality of threaded holes, the medium can be monitored through one end with small diameter when the medium passes through, the medium can be connected with the medium to be measured through the threaded holes 17 arranged on the surface of the flange 2, and meanwhile, the medium to be connected stably through the pipeline connection of the plurality of the threaded holes 17 and the medium to be measured.
And all that is not described in detail in this specification is well known to those skilled in the art.
When the device is used, the group valve 5 is in threaded connection with the connecting threaded sleeve 3 through the connecting screw 4, then the mounting column 9 arranged on the surface of the fixed ring 8 is aligned with the mounting cylinder 15 and inserted, then the connecting pipe 12 arranged on one side of the group valve 5 is aligned with the connecting cylinder 18 and then inserted, then the mounting pipe 13 is rotated, the external threads 14 arranged on the surface of the mounting pipe 13 are in threaded connection with the internal threads 11 in the connecting rod 10, the mounting of the orifice plate 7 can be completed, and then the whole device is connected with the connecting pipe to be measured through the threaded hole 17 on the surface of the flange 2.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a toper orifice flowmeter, includes pipeline (1), flange (2), group valve (5), changer (16), orifice plate (7), its characterized in that:
a transmitter (16) for monitoring the number of flows through which the medium passes;
an orifice plate (7) for passage of the medium;
flanges (2) fixedly connected to the left side and the right side of the pipeline (1);
the connecting screw sleeve (3) is fixedly connected to the upper end of the pipeline (1);
the connecting screw rod (4) is in threaded connection with the connecting screw sleeve (3) above the pipeline (1);
the group valve (5) is rotationally connected to the upper end of the connecting screw rod (4);
an orifice plate (7) slidably connected inside the conduit;
a fixed ring (8) fixedly connected to one side of the orifice plate (7);
the mounting column (9) is fixedly connected to one side of the fixed ring (8);
the upper end of the pore plate (7) is fixedly connected with a connecting rod (10);
the connecting rod (10) is internally provided with a hollow structure, the connecting rod (10) is internally provided with an internal thread (11), one side of the group valve (5) is fixedly connected with a connecting pipe (12), the surface of the connecting pipe (12) is slidably connected with a mounting pipe (13), the surface of the mounting pipe (13) is provided with an external thread (14), the pipeline (1) is internally fixedly connected with a mounting cylinder (15), the diameter of the mounting cylinder (15) is larger than that of the mounting column (9), and the upper end of the pipeline (1) is provided with a connecting cylinder (18) above the connecting rod (10).
2. A conical orifice flowmeter as recited in claim 1, wherein: the connecting screw sleeve (3) and the connecting screw rod (4) are arranged in two groups, and the threaded connection mode of the connecting screw rod (4) and the connecting screw sleeve (3) is the same as the connection mode of the mounting pipe (13) and the connecting rod (10).
3. A conical orifice flowmeter as recited in claim 1, wherein: the upper end of the group valve (5) is fixedly connected with a transmitter (16) through a fixed block (6), and the transmitter (16) monitors the medium flow passing through the inside of the pore plate (7).
4. A conical orifice flowmeter as recited in claim 1, wherein: the pore plate (7) is arranged to be a conical pore plate, the connecting rod (10) is arranged on the surface of the pore plate (7) with smaller diameter, and the pore plate (7) is arranged to be a hollow structure.
5. A conical orifice flowmeter as recited in claim 1, wherein: the number of the mounting columns (9) and the number of the mounting cylinders (15) are corresponding, and the mounting columns are annularly arranged around one surface of the mounting columns.
6. A conical orifice flowmeter as recited in claim 1, wherein: threaded holes (17) are formed in the surface of the flange (2), and the diameters of the threaded holes (17) are the diameters of common bolts.
7. A conical orifice flowmeter as recited in claim 6, wherein: the threaded holes (17) are annularly formed around the flange (2), and a plurality of threaded holes are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320928726.6U CN220206751U (en) | 2023-04-23 | 2023-04-23 | Conical orifice plate flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320928726.6U CN220206751U (en) | 2023-04-23 | 2023-04-23 | Conical orifice plate flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220206751U true CN220206751U (en) | 2023-12-19 |
Family
ID=89150420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320928726.6U Active CN220206751U (en) | 2023-04-23 | 2023-04-23 | Conical orifice plate flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220206751U (en) |
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2023
- 2023-04-23 CN CN202320928726.6U patent/CN220206751U/en active Active
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