CN218270924U - Flowmeter convenient to installation - Google Patents
Flowmeter convenient to installation Download PDFInfo
- Publication number
- CN218270924U CN218270924U CN202221227056.7U CN202221227056U CN218270924U CN 218270924 U CN218270924 U CN 218270924U CN 202221227056 U CN202221227056 U CN 202221227056U CN 218270924 U CN218270924 U CN 218270924U
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- Prior art keywords
- butt joint
- flange
- threaded
- holes
- flow meter
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 title abstract description 28
- 210000001503 joint Anatomy 0.000 claims abstract description 91
- 238000007789 sealing Methods 0.000 claims description 26
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000003032 molecular docking Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process 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
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of flow metering devices, in particular to a flow meter convenient to install, which comprises a butt joint pipe, a flow meter body, a butt joint flange, a connecting flange and a connecting pipe, wherein the connecting flange protrudes outwards to form a butt joint sleeve and can be sleeved outside the butt joint flange; be equipped with the fastener between flange and the flange and be used for connecting fixedly, the installation is simple and easy and the installation effectiveness is high.
Description
Technical Field
The utility model relates to a flow metering device technical field especially relates to a flowmeter convenient to installation.
Background
A flow meter is a meter that indicates the measured flow rate and/or the total amount of fluid in a selected time interval. Simply a meter for measuring the flow of fluid in a pipe or open channel. The flow measurement is one of the components of the measurement science and technology, and has close relation with national economy, national defense construction and scientific research. The work is well done, the flowmeter has important effects on ensuring the product quality, improving the production efficiency and promoting the development of scientific technology, and particularly has more obvious status and effect in national economy in the current times that the energy crisis and the industrial production automation degree are higher and higher.
In the installation process of the flow meter in the prior art, a plurality of persons are required to support the flow meter, then flanges at two ends of the flow meter and flanges of connecting pipelines at two sides are in butt joint installation through a plurality of installation tools, and an installation structure of the flow meter comprises a butt joint pipe and a meter body arranged on the butt joint pipe; the two ends of the butt joint pipe are provided with butt joint flanges, and each butt joint flange is connected with the connecting pipe through a connecting flange; the liquid in the connecting pipe flows through the butt joint pipe; the meter body is used for measuring the liquid flow in the butt joint pipe; the basic assembly structure can ensure basic installation, the sealing is mostly ensured by final welding, but the butt joint structure is difficult to ensure accurate comprehensive combination during assembly, so that the butt joint structure is easy to misplace during welding, leakage points are easy to generate after long-term use, the plane butt joint structure is inaccurate in positioning, and excessive time is consumed in the positioning process; the installation mode needs a plurality of persons and a plurality of tools for operation and installation, and has the defects of inconvenient operation, complex installation and low installation efficiency.
Those skilled in the art have therefore endeavored to develop a flow meter that is easy and efficient to install.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flowmeter convenient to installation, the installation is simple and easy and the installation effectiveness is high.
In order to achieve the above object, the utility model provides a flowmeter convenient to installation, including butt joint pipe and the flowmeter body of installing on butt joint pipe, butt joint pipe both ends are equipped with docking flange separately, docking flange is connected with the connecting pipe through connecting flange, the border position of connecting flange forms the butt joint cover that is the annular structure towards the butt joint flange arch, the butt joint cover can overlap outside the butt joint flange, and butt joint cover and butt joint flange normal running fit, the inward bulge forms the axial stopper on the butt joint cover inner peripheral wall, the axial stopper is a plurality of along the even distribution of butt joint cover inner peripheral wall, correspond axial stopper on the butt joint flange periphery wall and be equipped with the spacing strip, the medial surface of axial stopper and a surface that the spacing strip deviates from connecting flange paste the support, in order to prevent that the butt joint flange breaks away from in the butt joint cover, the one end that corresponds the spacing strip on the butt joint cover inner peripheral wall is equipped with circumference stopper, the one end of spacing strip can butt joint on the circumference stopper, in order to prevent that the butt joint cover from rotating; the surface of the connecting flange opposite to the butt joint flange is provided with a butt joint hole, the butt joint flange protrudes outwards corresponding to the butt joint hole to form a circle of annular insertion part, a sealing ring is sleeved outside the insertion part, the whole sealing ring is of a conical annular ring structure with a larger inner end diameter and a smaller outer end diameter, the insertion part can be inserted into the butt joint hole, and the inner side and the outer side of the sealing ring can be respectively extruded with the outer peripheral wall of the insertion part and the inner peripheral wall of the butt joint hole to form sealing; and a fastener is arranged between the butting flange and the connecting flange and is used for connecting and fixing.
By adopting the technical scheme, the utility model provides a flowmeter convenient to installation, when the installation, through the setting of axial stopper, circumference stopper, screw thread through-hole and screw thread blind hole, the butt flange at butt joint pipe both ends, put into the butt sleeve that the flange was equipped with on the connecting pipe, rotate the butt joint pipe, and then drive the butt sleeve and rotate, make spacing on the butt flange insert between axial stopper and circumference stopper on the butt sleeve inner peripheral wall, the medial surface of axial stopper pastes the support with the one side of spacing near the flowmeter body, in order to prevent that the butt flange breaks away from the butt sleeve, and make the one end of spacing can butt on the circumference stopper, in order to prevent that the butt sleeve from continuing to rotate along the butt flange periphery wall, thereby realize the preinstallation to the flowmeter body; the butt joint flange and the connecting flange can be quickly positioned by arranging the butt joint hole, the inserting part and the sealing ring, and the sealing ring seals the butt joint flange and the connecting flange, so that the device still has good sealing property after being used for a long time; then use the fastener to fix two flange joints and two flange joints, the utility model discloses the installation is simple and easy and the installation effectiveness is high.
The flowmeter body and the butt joint pipe are integrated and are made of stainless steel.
By adopting the technical scheme, the flowmeter body and the butt joint pipe are integrated, and are made of stainless steel, so that rusting caused by long-time use is avoided.
The limiting strips are of arc structures and are symmetrically arranged along the outer circumference of the butting flange.
By adopting the technical scheme, the two limiting strips are symmetrically arranged, so that the pre-installation is more stable, and the installation efficiency is improved.
The fastening piece is a fastening screw, a plurality of thread through holes are formed in the butt joint sleeve, thread blind holes are formed in the connecting flange corresponding to the thread through holes, the thread through holes are connected with the thread blind holes through the fastening screw, and the inner end of the fastening screw can abut against the thread blind holes.
By adopting the technical scheme, the fastening screws, the threaded through holes and the threaded blind holes are matched for the connecting flange and the butt-joint flange to be fastened and connected, and the structure is simple and easy to operate.
Wherein, the threaded through hole and the threaded blind hole are distributed in pairs.
By adopting the technical scheme, the threaded through holes and the threaded blind holes which are symmetrically distributed are arranged, so that the connection is more firm, and the connecting flange and the butt flange are better clamped.
Wherein, the sealing ring is made of polytetrafluoroethylene material.
By adopting the technical scheme, the polytetrafluoroethylene material has good corrosion resistance and sealing property and good ageing resistance, is beneficial to long-time use, and prolongs the sealing effect of the device.
Drawings
Fig. 1 is a perspective view of the whole structure of the present invention.
Fig. 2 is a schematic perspective view of the flowmeter body of the present invention.
Fig. 3 is a schematic perspective view of the connection flange of the present invention.
Reference numerals in the drawings of the specification include: flowmeter body 1, butt joint pipe 2, flange 3, flange 4, connecting pipe 5, butt joint cover 6, axial stopper 7, circumference stopper 8, butt joint hole 9, inserted part 10, spacing strip 11, screw thread through-hole 12, screw thread blind hole 13, sealing washer 14.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, wherein it is noted that, in the description of the invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular manner, and therefore should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 3, the utility model provides a flowmeter convenient to installation, including butt joint pipe 2 and flowmeter body 1 installed on butt joint pipe, butt joint pipe both ends are equipped with flange 3 separately, flange is connected with connecting pipe 5 through flange 4, flange's border position forms the butt joint cover 6 that is the annular structure towards flange arch, the butt joint cover can overlap outside flange, and butt joint cover and flange normal running fit, the inward bulge forms axial stopper 7 on the inner peripheral wall of butt joint cover, axial stopper is a plurality of along the inner peripheral wall uniform distribution of butt joint cover, it is equipped with spacing 11 to correspond the axial stopper on the flange peripheral wall, the medial surface of axial stopper and a surface that spacing deviates from flange are pasted the support mutually, in order to prevent that flange breaks away from in the butt joint cover, the one end that corresponds spacing on the inner peripheral wall of butt joint cover is equipped with circumference stopper 8, the one end of spacing can butt joint on the circumference stopper, in order to prevent that the butt joint cover from rotating; the surface of the connecting flange opposite to the butt joint flange is provided with a butt joint hole 9, the butt joint flange protrudes outwards corresponding to the butt joint hole to form a circle of annular insertion part 10, a sealing ring 14 is sleeved outside the insertion part, the whole sealing ring is of a conical annular ring structure with a large inner end diameter and a small outer end diameter, the insertion part can be inserted into the butt joint hole, and the inner side and the outer side of the sealing ring can be respectively extruded with the outer peripheral wall of the insertion part and the inner peripheral wall of the butt joint hole to form sealing; and a fastener is arranged between the butting flange and the connecting flange and is used for connecting and fixing.
In this embodiment, the utility model provides a flowmeter convenient to installation, when installing, through the setting of axial stopper, circumference stopper, screw thread through-hole and screw thread blind hole, the butt flange at butt joint pipe both ends, put into the butt sleeve that the connecting flange was equipped with on the connecting pipe, rotate the butt joint pipe, and then drive the butt sleeve and rotate, make spacing on the butt flange insert between axial stopper and circumference stopper on the butt sleeve inner peripheral wall, the medial surface of axial stopper pastes the support with the one side of spacing near the flowmeter body, in order to prevent that the butt flange breaks away from in the butt sleeve, and make one end of spacing can butt on the circumference stopper, in order to prevent that the butt sleeve from continuing to rotate along the butt flange periphery wall, thereby realize the preinstallation to the flowmeter body; the butt joint flange and the connecting flange can be quickly positioned by arranging the butt joint hole, the inserting part and the sealing ring, and the sealing ring seals the butt joint flange and the connecting flange, so that the device still has good sealing property after being used for a long time; then use the fastener to fix two flange joints and two flange joints, the utility model discloses the installation is simple and easy and the installation effectiveness is high.
Furthermore, the flowmeter body and the butt joint pipe are integrated and are made of stainless steel.
In the embodiment, the flowmeter body and the butt joint pipe are integrated and are made of stainless steel, so that rusting caused by long-time use is avoided.
Furthermore, the spacing strip is the arc structure, and just for two along the outer circumference symmetry setting of flange.
In this embodiment, two spacing strips that the symmetry set up for it is more stable to install in advance, improves the installation effectiveness.
Furthermore, the fastener is fastening screw, is equipped with a plurality of screw thread through-holes 12 on the butt joint cover, corresponds the screw thread through-hole on the flange and is equipped with screw thread blind hole 13, and the screw thread through-hole passes through fastening screw with the screw thread blind hole and fastening screw's inner can the butt joint in the screw thread blind hole.
In the embodiment, the fastening screw, the threaded through hole and the threaded blind hole are matched for use, so that the connecting flange is fixedly connected with the butt joint flange, and the structure is simple and easy to operate.
Furthermore, the threaded through holes and the threaded blind holes are distributed in two groups in pairs.
In this embodiment, set up two sets of symmetric distribution's screw thread through-hole and screw thread blind hole for connect more tightly, better centre gripping flange and flange.
Furthermore, the sealing ring is made of polytetrafluoroethylene materials.
In the embodiment, the polytetrafluoroethylene material has good corrosion resistance and sealing property, has good ageing resistance, is beneficial to long-time use, and prolongs the sealing effect of the device.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the principles of this invention without the use of inventive faculty. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (6)
1. A flow meter convenient to install comprises a butt joint pipe and a flow meter body installed on the butt joint pipe, wherein butt joint flanges are respectively arranged at two ends of the butt joint pipe, and are connected with a connecting pipe through the connecting flange; the surface of the connecting flange opposite to the butt joint flange is provided with a butt joint hole, the butt joint flange protrudes outwards corresponding to the butt joint hole to form a circle of annular insertion part, a sealing ring is sleeved outside the insertion part, the whole sealing ring is of a conical annular ring structure with a larger inner end diameter and a smaller outer end diameter, the insertion part can be inserted into the butt joint hole, and the inner side and the outer side of the sealing ring can be respectively extruded with the outer peripheral wall of the insertion part and the inner peripheral wall of the butt joint hole to form sealing; and a fastener is arranged between the butting flange and the connecting flange and is used for connecting and fixing.
2. The flow meter of claim 1, wherein the flow meter body is integral with the interface tube and is made of stainless steel.
3. The flowmeter of claim 1, wherein said stop strips are arcuate in configuration and are two symmetrically disposed about the outer circumference of the docking flange.
4. The flowmeter of claim 1, wherein the fastening member is a fastening screw, the abutment sleeve has a plurality of threaded through holes, the connection flange has a blind threaded hole corresponding to the threaded through holes, the threaded through holes are connected to the blind threaded holes by the fastening screw, and the inner end of the fastening screw can abut against the blind threaded hole.
5. The flowmeter of claim 4, wherein the threaded through holes and the threaded blind holes are arranged in two groups in pairs.
6. The flow meter of claim 1, wherein the seal ring is made of a polytetrafluoroethylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221227056.7U CN218270924U (en) | 2022-05-20 | 2022-05-20 | Flowmeter convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221227056.7U CN218270924U (en) | 2022-05-20 | 2022-05-20 | Flowmeter convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218270924U true CN218270924U (en) | 2023-01-10 |
Family
ID=84756119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221227056.7U Expired - Fee Related CN218270924U (en) | 2022-05-20 | 2022-05-20 | Flowmeter convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218270924U (en) |
-
2022
- 2022-05-20 CN CN202221227056.7U patent/CN218270924U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230110 |