CN216012355U - Anti-corrosion electromagnetic flowmeter - Google Patents
Anti-corrosion electromagnetic flowmeter Download PDFInfo
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- CN216012355U CN216012355U CN202121880991.9U CN202121880991U CN216012355U CN 216012355 U CN216012355 U CN 216012355U CN 202121880991 U CN202121880991 U CN 202121880991U CN 216012355 U CN216012355 U CN 216012355U
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- corrosion
- pipe body
- insulating layer
- layer
- electromagnetic flowmeter
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- 238000005260 corrosion Methods 0.000 title claims abstract description 53
- 238000009413 insulation Methods 0.000 claims abstract description 25
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- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 6
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- 239000004593 Epoxy Substances 0.000 claims 2
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- 230000002378 acidificating effect Effects 0.000 abstract description 3
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- 238000005259 measurement Methods 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 239000010426 asphalt Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 210000001503 joint Anatomy 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
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Abstract
The utility model relates to an anti-corrosion electromagnetic flowmeter. The anti-corrosion electromagnetic flowmeter comprises a measuring pipe, wherein the measuring pipe comprises a pipe body, an outer heat-insulating layer and an outer anti-corrosion layer are sequentially arranged on the outer wall of the pipe body from inside to outside, the outer heat-insulating layer is bonded on the outer wall of the pipe body, the outer anti-corrosion layer is coated on the outer heat-insulating layer, an inner heat-insulating layer and an inner anti-corrosion layer are sequentially arranged on the inner wall of the pipe body from outside to inside, the inner heat-insulating layer is bonded on the inner wall of the pipe body, and the inner anti-corrosion layer is coated on the inner heat-insulating layer. The utility model solves the problems that the prior electromagnetic flowmeter has poor anti-corrosion effect, acidic or alkaline substances in sewage can corrode a measuring tube, the measuring tube leaks, and the service life of the electromagnetic flowmeter is shortened. The outer heat insulation layer and the inner heat insulation layer can effectively improve the heat insulation performance of the pipeline. According to the electromagnetic flowmeter, the protective cover is arranged on the outer side of the converter, so that the converter is effectively protected, and the service life of the electromagnetic flowmeter is prolonged.
Description
Technical Field
The utility model belongs to the technical field of electromagnetic flowmeters, and particularly relates to an anti-corrosion electromagnetic flowmeter.
Background
Metering is on the eye of industrial production. 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 done well, and the method plays an important role in ensuring the product quality, improving the production efficiency and promoting the development of scientific technology.
An electromagnetic flowmeter for measuring flow rate based on faraday's law of electromagnetic induction, which measures the induced electromotive force generated by electrodes on both sides of a measuring conduit when fluid makes a motion of cutting magnetic lines in a magnetic field to calculate the flow rate of the fluid in the conduit and determine the flow rate, has been widely used in industrial processes due to its unique advantages.
When the measuring tube is used, a large amount of gas and liquid can pass through the measuring tube, and the gas or the liquid can cause serious corrosion inside the measuring tube after long-time use. In addition, the electromagnetic flowmeter is exposed outside for a long time, and the outer wall of the measuring tube is also easily corroded.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides an anti-corrosion electromagnetic flowmeter which can perform anti-corrosion protection on the outer wall and the inner wall of a measuring pipe, reduce the corrosion speed of the measuring pipe and prolong the service life of the electromagnetic flowmeter.
The technical scheme of the anti-corrosion electromagnetic flowmeter is as follows:
the utility model provides an anticorrosive electromagnetic flowmeter, includes surveys buret, survey buret includes the body, the outer wall of body is from interior to being equipped with outer insulating layer and outer anticorrosive coating outward in proper order, outer insulating layer bonds on the body outer wall, outer anticorrosive coating is in on the outer insulating layer, the inner wall of body is from outer to interior being equipped with interior insulating layer and interior anticorrosive coating in proper order, interior insulating layer bonds on the inner wall of body, interior anticorrosive coating is in on the interior insulating layer.
As a further improvement to the above technical scheme, the outer heat insulation layer is an epoxy resin coating layer, and the inner heat insulation layer is an epoxy resin coating layer.
As a further improvement to the above technical solution, the outer thermal insulation layer is bonded to the outer wall of the pipe body by an acrylate adhesive, and both ends of the outer thermal insulation layer extend to both ends of the pipe body, respectively.
As a further improvement to the above technical solution, the inner insulating layer is bonded to the outer wall of the pipe body by an acrylate adhesive, and both ends of the inner insulating layer extend to both ends of the pipe body, respectively.
As a further improvement to the above technical scheme, the outer anticorrosive coating is an asphalt anticorrosive coating, the inner anticorrosive coating is an asphalt anticorrosive coating, the outer anticorrosive coating extends to both ends of the pipe body, and the inner anticorrosive coating extends to both ends of the pipe body.
As a further improvement to the technical scheme, a converter is arranged on the upper side of the middle position of the pipe body, and connecting flanges are respectively arranged at the two ends of the pipe body.
As the further improvement to above-mentioned technical scheme, the centre upside of body is equipped with the converter, be equipped with on the body and be used for the cover to establish protection casing on the converter, the protection casing includes last cover shell and lower cover shell of detaining, the downside of going up the cover shell be with body upside assorted semicircle face, down the last side of cover shell be with body downside assorted semicircle face.
As a further improvement to the technical scheme, the front side and the rear side of the lower end of the upper housing are respectively provided with an upper connecting edge, the front side and the rear side of the upper end of the lower housing are respectively provided with a lower connecting edge, and the upper connecting edge and the lower connecting edge are fixedly connected through bolts.
As a further improvement to the technical scheme, the front side surface of the upper housing is provided with an observation window, and transparent glass is arranged in the observation window.
Compared with the prior art, the utility model provides an anti-corrosion electromagnetic flowmeter which has the following advantages:
according to the anti-corrosion electromagnetic flowmeter, the inner temperature insulation layer and the inner anti-corrosion layer are arranged on the inner side of the pipe body, the outer temperature insulation layer and the outer anti-corrosion layer are arranged on the outer side of the pipe body, so that the anti-corrosion effect of the measuring pipe can be effectively improved, and the problems that the existing electromagnetic flowmeter is poor in anti-corrosion effect, acidic or alkaline substances in sewage corrode the measuring pipe, the measuring pipe is leaked, and the service life of the electromagnetic flowmeter is shortened are solved. The outer heat insulation layer and the inner heat insulation layer can effectively improve the heat insulation performance of the pipeline.
According to the anti-corrosion electromagnetic flowmeter, the protective cover is arranged on the outer side of the converter, so that the converter is effectively protected, the converter exposed outside for a long time is prevented from being corroded by rainwater, the converter is effectively protected, and the service life of the electromagnetic flowmeter is prolonged. In addition, by providing a viewing window on the upper housing, reading is facilitated.
Drawings
FIG. 1 is a first schematic structural view of an anti-corrosion electromagnetic flowmeter of the present invention;
FIG. 2 is a second schematic structural view of the corrosion-resistant electromagnetic flow meter of the present invention;
FIG. 3 is a cross-sectional view of a measurement pipe in the corrosion-resistant electromagnetic flow meter of the present invention;
reference numbers in the figures: 1. a measurement tube; 2. a connecting flange; 3. a converter; 4. an outer insulating layer; 5. an outer corrosion resistant layer; 6. a pipe body; 7. an inner insulating layer; 8. an inner corrosion resistant layer; 9. an upper housing; 10. a lower housing shell; 11. an upper connecting edge; 12. a lower connecting edge; 13. and (4) an observation window.
Detailed Description
The utility model is described in further detail below with reference to the following figures and detailed description:
the specific embodiment of the anti-corrosion electromagnetic flow meter of the utility model, as shown in fig. 1 to 3, comprises a measuring pipe 1, wherein the measuring pipe 1 comprises a pipe body 6, an outer heat-insulating layer 4 and an outer corrosion-resistant layer 5 are sequentially arranged on the outer wall of the pipe body 6 from inside to outside, the outer heat-insulating layer 4 is adhered to the outer wall of the pipe body 6, the outer corrosion-resistant layer 5 is coated on the outer heat-insulating layer 4, an inner heat-insulating layer 7 and an inner corrosion-resistant layer 8 are sequentially arranged on the inner wall of the pipe body 6 from outside to inside, the inner heat-insulating layer 7 is adhered to the inner wall of the pipe body 6, and the inner corrosion-resistant layer 8 is coated on the inner heat-insulating layer 7.
In this embodiment, the outer thermal insulation layer 4 is an epoxy resin coating layer, and the inner thermal insulation layer 7 is an epoxy resin coating layer.
In this embodiment, the outer thermal insulation layer 4 is bonded to the outer wall of the pipe body 6 by an acrylate adhesive, and two ends of the outer thermal insulation layer 4 extend to two ends of the pipe body 6 respectively.
In this embodiment, the inner insulating layer 7 is bonded to the outer wall of the pipe body 6 by an acrylate adhesive, and both ends of the inner insulating layer 7 extend to both ends of the pipe body 6, respectively.
In this embodiment, outer anticorrosive coating 5 is the pitch anticorrosive coating, interior anticorrosive coating 8 is the pitch anticorrosive coating, outer anticorrosive coating 5 extends to the both ends of body 6, interior anticorrosive coating 8 extends to the both ends of body 6.
In this embodiment, converter 3 is equipped with to body 6's intermediate position upside, body 6's both ends are equipped with flange 2 respectively.
In this embodiment, the centre upside of body 6 is equipped with converter 3, be equipped with on body 6 and be used for the cover to establish protection casing on the converter 3, the protection casing includes last casing 9 and lower casing 10 of butt joint, the downside of going up casing 9 be with body 6 upside assorted semi-circular arc face, down the last side of casing 10 be with body 6 downside assorted semi-circular arc face.
In this embodiment, the front side and the rear side of the lower end of the upper housing 9 are respectively provided with an upper connecting edge 11, the front side and the rear side of the upper end of the lower housing 10 are respectively provided with a lower connecting edge 12, and the upper connecting edge 11 and the lower connecting edge 12 are fixedly connected through bolts.
In this embodiment, an observation window 13 is disposed on the front side surface of the upper housing 9, and transparent glass is disposed in the observation window 13.
Compared with the prior art, the utility model provides an anti-corrosion electromagnetic flowmeter which has the following advantages:
according to the anti-corrosion electromagnetic flowmeter, the inner temperature insulation layer and the inner anti-corrosion layer 8 are arranged on the inner side of the pipe body 6, the outer temperature insulation layer and the outer anti-corrosion layer 5 are arranged on the outer side of the pipe body 6, so that the anti-corrosion effect of the measuring pipe 1 can be effectively improved, and the problems that the existing electromagnetic flowmeter is poor in anti-corrosion effect, acidic or alkaline substances in sewage corrode the measuring pipe 1, the measuring pipe 1 leaks, and the service life of the electromagnetic flowmeter is shortened are solved. The outer heat insulation layer 4 and the inner heat insulation layer 7 can effectively improve the heat insulation performance of the pipeline.
In the anti-corrosion electromagnetic flowmeter, the protective cover is arranged on the outer side of the converter 3, so that the converter 3 is effectively protected, the converter 3 exposed outside for a long time is prevented from being corroded by rainwater, the converter 3 is effectively protected, and the service life of the electromagnetic flowmeter is prolonged. In addition, the reading is facilitated by providing a viewing window 13 in the upper housing 9.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides an anticorrosive electromagnetic flowmeter, its characterized in that, is including surveying the buret, survey the buret and include the body, the outer wall of body is equipped with outer insulating layer and outer anticorrosive coating from inside to outside in proper order, outer insulating layer bonds on the body outer wall, outer anticorrosive coating is in on the outer insulating layer, the inner wall of body is equipped with interior insulating layer and interior anticorrosive coating from outside to inside in proper order, interior insulating layer bonds on the inner wall of body, interior anticorrosive coating is in on the interior insulating layer.
2. The anti-corrosion electromagnetic flow meter of claim 1, wherein the outer thermal insulation layer is a layer of epoxy paint and the inner thermal insulation layer is a layer of epoxy paint.
3. The anti-corrosion electromagnetic flow meter of claim 2, wherein the outer thermal insulation layer is bonded to the outer wall of the pipe body by an acrylate adhesive, and both ends of the outer thermal insulation layer extend to both ends of the pipe body, respectively.
4. An anti-corrosion electromagnetic flowmeter according to claim 2 wherein the inner insulating layer is bonded to the outer wall of the pipe body by an acrylate adhesive, the ends of the inner insulating layer extending to the ends of the pipe body respectively.
5. The anti-corrosion electromagnetic flowmeter of claim 1 wherein the outer corrosion protection layer is a bituminous corrosion protection layer, the inner corrosion protection layer is a bituminous corrosion protection layer, the outer corrosion protection layer extends to both ends of the pipe body, and the inner corrosion protection layer extends to both ends of the pipe body.
6. The anti-corrosion electromagnetic flowmeter of claim 1, wherein the pipe body is provided with a transducer at an upper side of a middle position thereof, and the pipe body is provided with a connection flange at each of both ends thereof.
7. The anti-corrosion electromagnetic flow meter according to claim 1, wherein a converter is provided on an intermediate upper side of the pipe body, a protective cover for covering the converter is provided on the pipe body, the protective cover comprises an upper cover and a lower cover which are fastened to each other, a lower side surface of the upper cover is a semicircular arc surface matching an upper side of the pipe body, and an upper side surface of the lower cover is a semicircular arc surface matching a lower side of the pipe body.
8. The anti-corrosion electromagnetic flowmeter of claim 7, wherein the upper housing has upper connecting edges on the front and rear sides of the lower end, and the lower housing has lower connecting edges on the front and rear sides of the upper end, and the upper connecting edges and the lower connecting edges are fixedly connected by bolts.
9. The anti-corrosion electromagnetic flowmeter of claim 7 wherein the front side of the upper housing has a viewing window with clear glass disposed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121880991.9U CN216012355U (en) | 2021-08-12 | 2021-08-12 | Anti-corrosion electromagnetic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121880991.9U CN216012355U (en) | 2021-08-12 | 2021-08-12 | Anti-corrosion electromagnetic flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216012355U true CN216012355U (en) | 2022-03-11 |
Family
ID=80527410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121880991.9U Expired - Fee Related CN216012355U (en) | 2021-08-12 | 2021-08-12 | Anti-corrosion electromagnetic flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216012355U (en) |
-
2021
- 2021-08-12 CN CN202121880991.9U patent/CN216012355U/en not_active Expired - Fee Related
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| 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: 20220311 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |