CN219956619U - Mine vortex shedding flowmeter - Google Patents
Mine vortex shedding flowmeter Download PDFInfo
- Publication number
- CN219956619U CN219956619U CN202320871639.1U CN202320871639U CN219956619U CN 219956619 U CN219956619 U CN 219956619U CN 202320871639 U CN202320871639 U CN 202320871639U CN 219956619 U CN219956619 U CN 219956619U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- flowmeter
- flowmeter body
- protecting crust
- protective shell
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000005065 mining Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 12
- 239000007788 liquid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Measuring Volume Flow (AREA)
Abstract
The utility model relates to the technical field of vortex shedding flowmeter, and particularly discloses a mine vortex shedding flowmeter, which comprises a flowmeter body and a protective shell, wherein the protective shell is integrally a semicircular protective shell, the protective shell is vertically butted and fixed and is a circular ring with the inner diameter larger than the diameter of a pipeline, the protective shell comprises fixed lug plates fixed on two sides of the protective shell, bolt positioning holes are formed in the fixed lug plates, a fixed ring groove is formed in the middle of the protective shell, arc-shaped limiting blocks are arranged on two sides of the fixed ring groove, the protective shell is fixedly connected with the flowmeter body through fixing bolts, the diameter of a sealing ring is smaller than the inner diameter of the pipeline, the sealing ring is clamped inside the flowmeter body and the pipeline, and then the protective shell is installed corresponding to the limiting grooves on the flowmeter body and the pipeline, so that the flowmeter body and the pipeline are in sealing connection.
Description
Technical Field
The utility model relates to the technical field of vortex shedding flowmeters, in particular to a mine vortex shedding flowmeter.
Background
The vortex street flowmeter is a volume flowmeter which is produced according to the Karman vortex street principle and used for measuring the volume flow of gas, steam or liquid, the volume flow or mass flow of standard conditions. The flow meter is mainly used for measuring the flow of industrial pipeline medium fluid, such as various mediums including gas, liquid, steam and the like; the pressure loss is small, the measuring range is large, the precision is high, and the pressure loss is hardly influenced by parameters such as fluid density, pressure, temperature, viscosity and the like when the volume flow of working conditions is measured.
When the existing vortex shedding flowmeter is used, most of the vortex shedding flowmeter is connected with a pipeline by adopting simple flange installation, and the vortex shedding flowmeter has no protective sealing measures; when the flowmeter is used in an ore body environment, dust is easy to generate when the ore body is excavated or blasted, and the dust easily enters the flowmeter main body from the connecting part of the flowmeter, so that the flow of liquid or gas in the flowmeter is easily influenced, the accuracy of the flowmeter can be influenced, and even damage to the flowmeter can be caused.
Disclosure of Invention
The utility model aims to provide a mine vortex shedding flowmeter, which aims to solve the problems in the background technology.
The utility model provides a mining vortex shedding flowmeter, includes flowmeter body, protecting crust, the protecting crust is whole to be the protecting crust of semicircle, and is inside diameter is greater than the ring of pipeline diameter after the protecting crust is fixed in the butt joint from top to bottom, the protecting crust is including fixing the fixed otic placode in protecting crust both sides, be provided with the bolt locating hole on the fixed otic placode, the protecting crust middle part is provided with the retainer plate groove, the retainer plate groove both sides are provided with the arc stopper, the protecting crust passes through fixing bolt to be realized with the fixed connection of flowmeter body, flowmeter body and pipeline junction are provided with ring seal, just the sealing washer diameter is less than pipeline inside diameter, establishes the sealing washer card inside flowmeter body and pipeline, then installs the corresponding flowmeter body of protecting crust and pipeline upper limit groove, realizes the sealing connection of flowmeter body and pipeline.
Preferably, the first spacing groove of arc with arc stopper looks adaptation is provided with at flowmeter body both ends to reach the interlock of flowmeter body and protecting crust and fix.
Preferably, one end of the pipeline, which is close to the flowmeter body, is provided with an arc-shaped second limit groove matched with the arc-shaped limit block, so that the pipeline and the protecting shell are meshed and fixed.
Preferably, the middle part of the sealing ring is provided with an integrated fixing ring, both sides of the fixing ring, which are connected with the pipeline and the flowmeter body, are provided with rubber pads, and the sealing performance of the sealing ring, which is connected with the flowmeter body and the pipeline, is improved.
Preferably, the outer peripheral surfaces of the two arc-shaped limiting blocks are provided with rubber pads, and the protecting shell is connected with the flowmeter body and the pipeline in a sealing way.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the protection shell is arranged to realize the fixed connection with the flowmeter body, and is matched with the sealing ring to be used, the sealing ring is clamped inside the flowmeter body and the pipeline, and then the protection shell is installed and fixed corresponding to the limit grooves on the flowmeter body and the pipeline, so that the sealing connection of the flowmeter body and the pipeline is realized, the problems that dust easily enters the flowmeter body from the connecting part of the flowmeter, the flow of liquid or gas inside the flowmeter is easily influenced, the accuracy of the flowmeter is possibly influenced, and even damage is possibly caused are solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;
FIG. 3 is a schematic diagram of a protective shell structure according to the present utility model.
In the figure: 1. a flowmeter body; 11. a first limit groove; 2. a pipe; 21. the second limit groove; 3. a seal ring; 31. a fixing ring; 4. a protective shell; 41. fixing the ear plate; 42. positioning holes; 43. a limiting block; 44. a fixing ring groove.
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.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a mining vortex shedding flowmeter, includes flowmeter body 1, protecting crust 4 is whole for semicircle type protecting crust 4, and is the ring that the internal diameter is greater than pipeline 2 diameter after the protecting crust 4 is fixed in the butt joint from top to bottom, protecting crust 4 is including fixing the fixed otic placode 41 in protecting crust 4 both sides, be provided with bolt locating hole 42 on the fixed otic placode 41, protecting crust 4 middle part is provided with retainer plate groove 44, retainer plate groove 44 both sides are provided with arc stopper 43, protecting crust 4 realizes the fixed connection with flowmeter body 1 through fixing bolt, flowmeter body 1 and pipeline 2 pipeline junction is provided with annular seal circle 3, the sealing circle 3 diameter is less than pipeline 2 internal diameter, establishes the sealing circle 3 card inside flowmeter body 1 and pipeline 2, then installs the last spacing groove of protecting crust 4 correspondence flowmeter body 1 and pipeline 2, realizes flowmeter body 1 and pipeline 2's sealing connection.
Further, arc-shaped first limit grooves 11 matched with the arc-shaped limit blocks 43 are formed in the two ends of the flowmeter body 1, so that the flowmeter body 1 is meshed and fixed with the protecting shell 4.
Further, the pipeline 2 is provided with an arc-shaped second limit groove 21 which is matched with the arc-shaped limit block 43 near one end of the flowmeter body 1, so that the pipeline 2 and the protecting shell 4 are meshed and fixed.
Further, the middle part of the sealing ring 3 is provided with an integrated fixing ring 31, both sides of the connection of the fixing ring 31 and the pipeline 2 and the flowmeter body 1 are provided with rubber pads, and the tightness of the connection of the sealing ring 3 and the flowmeter body 1 and the pipeline 2 is improved.
Further, rubber pads are arranged on the outer peripheral surfaces of the two arc-shaped limiting blocks 43, and the protecting shell 4 is connected with the flowmeter body 1 and the pipeline 2 in a sealing mode.
Working principle:
in actual use, establish sealing washer 3 card inside flowmeter body 1 and pipeline 2, establish flowmeter body 1 and pipeline 2 in series, then install the spacing groove on corresponding flowmeter body 1 of protecting crust 4 and pipeline 2, establish retainer plate groove 44 cover on retainer plate 31, simultaneously correspond the card with the arc stopper 43 that retainer plate groove 44 both sides set up and establish in first spacing groove 11 and the second spacing groove 21 on corresponding flowmeter body 1 and pipeline 2 of protecting crust 4, realize flowmeter body 1 and pipeline 2's sealing connection, pass bolt locating hole 42 through the bolt that prepares in advance and get up protecting crust 4 fixed connection. The utility model has simple integral structure, convenient operation and good sealing effect.
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 (5)
1. The utility model provides a mining vortex shedding flowmeter, its characterized in that, including flowmeter body (1), protecting crust (4) wholly be semi-circular protecting crust (4), and be the ring that the internal diameter is greater than pipeline (2) diameter after protecting crust (4) are fixed up and down, protecting crust (4) are including fixing fixed otic placode (41) in protecting crust (4) both sides, be provided with bolt locating hole (42) on fixed otic placode (41), protecting crust (4) middle part is provided with retainer plate groove (44), retainer plate groove (44) both sides are provided with arc stopper (43), protecting crust (4) realize with fixed connection of flowmeter body (1) through fixing bolt, flowmeter body (1) and pipeline (2) pipeline junction are provided with ring seal (3), sealing washer (3) diameter are less than pipeline (2) internal diameter.
2. A mining vortex shedding flowmeter as claimed in claim 1, wherein: the two ends of the flowmeter body (1) are provided with arc-shaped first limit grooves (11) which are matched with the arc-shaped limit blocks (43).
3. A mining vortex shedding flowmeter as claimed in claim 1, wherein: one end of the pipeline (2) close to the flowmeter body (1) is provided with an arc-shaped second limit groove (21) matched with the arc-shaped limit block (43).
4. A mining vortex shedding flowmeter as claimed in claim 1, wherein: the middle part of sealing washer (3) is provided with integral type retainer plate (31), both sides are all provided with the rubber pad in the retainer plate (31) and are connected with pipeline (2) and flowmeter body (1).
5. A mining vortex shedding flowmeter as claimed in claim 1, wherein: rubber pads are arranged on the outer peripheral surfaces of the two arc-shaped limiting blocks (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320871639.1U CN219956619U (en) | 2023-04-19 | 2023-04-19 | Mine vortex shedding flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320871639.1U CN219956619U (en) | 2023-04-19 | 2023-04-19 | Mine vortex shedding flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219956619U true CN219956619U (en) | 2023-11-03 |
Family
ID=88537479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320871639.1U Active CN219956619U (en) | 2023-04-19 | 2023-04-19 | Mine vortex shedding flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219956619U (en) |
-
2023
- 2023-04-19 CN CN202320871639.1U patent/CN219956619U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |