CN211527500U - Novel electromagnetic flowmeter wide in application range - Google Patents
Novel electromagnetic flowmeter wide in application range Download PDFInfo
- Publication number
- CN211527500U CN211527500U CN201921481222.4U CN201921481222U CN211527500U CN 211527500 U CN211527500 U CN 211527500U CN 201921481222 U CN201921481222 U CN 201921481222U CN 211527500 U CN211527500 U CN 211527500U
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- China
- Prior art keywords
- electromagnetic flowmeter
- outer end
- pipe
- signal converter
- application range
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- 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.)
- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 claims description 25
- 238000009413 insulation Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000005284 excitation Effects 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 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
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
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Abstract
The utility model discloses a wide novel electromagnetic flowmeter of application scope, including the pipe, the fixed inside lining that is provided with in pipe inner, pipe middle part outer end is provided with the magnetic core, the winding of magnetic core outer end is provided with excitation coil, the fixed yoke that is provided with in magnetic core inner, the inner all is provided with the electrode around the inside lining, the magnetic core outer end is provided with the fixed cover of casing and connects in the pipe outer end, casing upper end fixedly connected with connecting pipe, fixedly connected with signal converter on the connecting pipe, signal converter leans on the outer end to fix and is provided with the data display screen, pipe, signal converter outer end are provided with protecting sheathing, the pipe is connected the side and is run through protecting sheathing both sides wall respectively and leads to the outer end, be. The utility model discloses a wide novel electromagnetic flowmeter of application scope, this electromagnetic flowmeter can use in various outdoor environment, and can normal operating.
Description
Technical Field
The invention relates to the field of electromagnetic flowmeters, in particular to a novel electromagnetic flowmeter with a wide application range.
Background
The electromagnetic flowmeter is a novel flow measuring instrument which is rapidly developed along with the development of electronic technology in 50-60 years of the 20 th century. The electromagnetic flowmeter is an instrument for measuring the flow of conducting fluid by applying the electromagnetic induction principle and according to the electromotive force induced when the conducting fluid passes through an external magnetic field, and the structure of the electromagnetic flowmeter mainly comprises a magnetic circuit system, a measuring conduit, electrodes, a shell, a lining, a converter and the like.
The existing electromagnetic flowmeter is generally directly exposed in the air, and the electromagnetic flowmeter is not influenced when being installed indoors, but is directly irradiated by the sun when being installed outdoors, so that the temperature of the electromagnetic flowmeter rises, and the electromagnetic flowmeter is also affected by rain, so that the electromagnetic flowmeter is affected by damp and directly influences the work of equipment, and the application range of the existing electromagnetic flowmeter is small.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a novel electromagnetic flowmeter with a wide application range.
In order to achieve the purpose, the invention adopts the following technical scheme: a novel electromagnetic flowmeter with wide application range, which comprises a guide pipe, wherein the inner end of the guide pipe is fixedly provided with a lining, the outer end of the middle part of the conduit is provided with a magnetic core, the outer end of the magnetic core is wound with an excitation coil, the inner end of the magnetic core is fixedly provided with a magnetic yoke, electrodes are arranged at the front inner end and the rear inner end of the inner liner, a shell is arranged at the outer end of the magnetic core and fixedly sleeved at the outer end of the guide pipe, the upper end of the shell is fixedly connected with a connecting pipe, a signal converter is fixedly connected on the connecting pipe, the outer end of the conduit and the signal converter is provided with a protective shell, the connecting end of the conduit respectively penetrates through the two side walls of the protective shell to the outer end, the inner wall of the protective shell is provided with a heat insulation layer, the protective housing is provided with a box door close to the front end, and a plurality of fixing seats are fixedly arranged at the lower end of the protective housing.
As a further description of the above technical solution:
the signal converter and the electrode are electrically connected, and the connecting circuit is communicated to the inner end of the signal converter through the connecting pipe.
As a further description of the above technical solution:
the signal converter is provided in a cylindrical shape. And the front end is embedded on the front wall of the protective shell in a penetrating way.
As a further description of the above technical solution:
the method is characterized in that: and sealing rings are arranged at the joints of the guide pipe and the protective shell.
As a further description of the above technical solution:
a plurality of ventilation holes are formed in the upper sides of the two side walls of the protective shell, and jacks are formed in the side wall of one end of the protective shell.
As a further description of the above technical solution:
pipe section flanges are arranged on two sides of the guide pipe, the number of the fixing seats is four, and fixing holes are formed in the lower ends of the four fixing seats.
The invention has the following beneficial effects:
the invention provides a novel electromagnetic flowmeter with wide application range, wherein a protective shell is fixedly arranged at the outer end of the electromagnetic flowmeter, and a heat insulation layer is arranged at the inner end of the protective shell, so that the working temperature range of the electromagnetic flowmeter cannot be greatly changed when the electromagnetic flowmeter is used outdoors; meanwhile, the protective shell is provided with a plurality of vent holes, so that the device can be ensured to have good ventilation when used in an environment with corrosive gas; the protecting sheathing lower extreme is provided with a plurality of fixing bases, and fixing base fixed mounting can guarantee subaerial electromagnetic flow meter can not take place vibrations when using, and protecting sheathing can also guarantee that electromagnetic flow meter can not drenched by the rain simultaneously.
Drawings
FIG. 1 is a cross-sectional view of a novel electromagnetic flowmeter of the present invention with a wide application range;
FIG. 2 is a front view of a novel electromagnetic flowmeter of the present invention;
fig. 3 is a side view of a novel electromagnetic flowmeter with a wide application range according to the present invention.
Illustration of the drawings:
1. a conduit; 2. a liner; 3. a housing; 4. a magnetic core; 5. a field coil; 6. a magnetic yoke; 7. an electrode; 8. a connecting pipe; 9. a signal converter; 10. a data display screen; 11. a protective housing; 12. a thermal insulation layer; 13. a box door; 14. a vent hole; 15. a jack; 16. a fixed seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: a novel electromagnetic flowmeter with wide application range comprises a conduit 1, wherein the conduit 1 is used for allowing measured conductive liquid to pass through, in order to enable magnetic flux to be shunted or short-circuited when magnetic lines of force pass through the conduit 1, the conduit 1 is made of materials which are not magnetic conductive, low in electric conductivity, low in heat conductivity and have certain mechanical strength, non-magnetic stainless steel, glass fiber reinforced plastic, high-strength plastic, aluminum and the like can be selected, a lining 2 is fixedly arranged at the inner end of the conduit 1 and used for increasing the corrosion resistance of the conduit 1 and preventing induced potential from being short-circuited by the wall of the metal conduit 1, the lining 2 is made of corrosion-resistant, high-temperature-resistant and wear-resistant polytetrafluoroethylene plastic, ceramics and the like, a magnetic core 4 is arranged at the outer end of the middle part of the conduit 1, an excitation coil 5 is wound at the outer end of the magnetic core 4, a magnetic yoke 6 is fixedly arranged at the inner end of, the electrode 7 is generally made of non-magnetic stainless steel and is required to be flush with the lining 2 so as to be free from obstruction when fluid passes through, the installation position of the electrode is suitable to be in the vertical direction of a pipeline to prevent sediment from accumulating on the electrode to influence the measurement precision, the outer end of the magnetic core 4 is provided with a shell 3 which is fixedly sleeved at the outer end of the conduit 1, the upper end of the shell 3 is fixedly connected with a connecting pipe 8, a signal converter 9 is fixedly connected on the connecting pipe 8 and is used for amplifying and processing electromagnetic signals, a data display screen 10 is fixedly arranged near the outer end of the signal converter 9, the outer ends of the conduit 1 and the signal converter 9 are provided with a protective casing 11, the connecting side end of the conduit 1 respectively penetrates through two side walls of the protective casing 11 to reach the outer end, a heat insulation layer 12 is arranged on the inner wall of the protective casing 11, the lower end of the protective casing 11 is fixedly provided with a plurality of fixing seats 16.
The signal converter 9 and the electrode 7 are electrically connected, a connecting line passes through the connecting pipe 8 to the inner end of the signal converter 9, and the signal converter 9 is cylindrical. And the front end runs through the scarf joint on 11 antethecas of protecting sheathing, pipe 1 and 11 handing-over departments of protecting sheathing all are provided with the sealing washer, guarantee good leakproofness, a plurality of ventilation holes 14 have all been seted up to 11 both sides wall upsides of protecting sheathing, make inside have good gas permeability, and one end lateral wall is last still to have seted up jack 15, the pipe 1 both sides all are provided with the tube coupling flange, it makes stable sealing to make the device lie in the pipe connection that awaits measuring, fixing base 16 is provided with four, and 16 lower extremes of four fixing bases all are provided with the fixed orifices, the fixed mounting of being convenient for.
The working principle is as follows: in the device, a protective shell 11 is fixedly arranged at the outer end of the electromagnetic flowmeter, and a heat insulation layer 12 is arranged at the inner end of the protective shell 11, so that the working temperature range of the electromagnetic flowmeter cannot be greatly changed when the electromagnetic flowmeter is used outdoors; meanwhile, the protective shell 11 is provided with a plurality of vent holes 14, so that the device can be ensured to have good ventilation when used in an environment with corrosive gas; protection housing 11 lower extreme is provided with a plurality of fixing bases 16, and 16 fixed mounting of fixing base can guarantee that electromagnetic flowmeter can not take place vibrations when using subaerial, and protection housing 11 can also guarantee simultaneously that electromagnetic flowmeter can not wet by the drenching with the rain.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A novel electromagnetic flowmeter with wide application range comprises a conduit (1) and is characterized in that: the inner end of the guide pipe (1) is fixedly provided with an inner lining (2), the outer end of the middle part of the guide pipe (1) is provided with a magnetic core (4), the outer end of the magnetic core (4) is wound with a magnet exciting coil (5), the inner end of the magnetic core (4) is fixedly provided with a magnet yoke (6), the front inner end and the rear inner end of the inner lining (2) are respectively provided with an electrode (7), the outer end of the magnetic core (4) is provided with a shell (3) which is fixedly sleeved at the outer end of the guide pipe (1), the upper end of the shell (3) is fixedly connected with a connecting pipe (8), the connecting pipe (8) is fixedly connected with a signal converter (9), the signal converter (9) is fixedly provided with a data display screen (10) close to the outer end, the outer ends of the guide pipe (1), the heat insulation layer (12) is arranged on the inner wall of the protective shell (11), a box door (13) is arranged at the front end of the protective shell (11), and a plurality of fixing seats (16) are fixedly arranged at the lower end of the protective shell (11).
2. The novel electromagnetic flowmeter with wide application range of claim 1, characterized in that: the signal converter (9) is electrically connected with the electrode (7), and the connecting line passes through the connecting pipe (8) and is communicated with the inner end of the signal converter (9).
3. The novel electromagnetic flowmeter with wide application range of claim 1, characterized in that: the signal converter (9) is cylindrical, and the front end of the signal converter penetrates through and is embedded on the front wall of the protective shell (11).
4. The novel electromagnetic flowmeter with wide application range of claim 1, characterized in that: and sealing rings are arranged at the joints of the guide pipe (1) and the protective shell (11).
5. The novel electromagnetic flowmeter with wide application range of claim 1, characterized in that: a plurality of ventilation holes (14) have all been seted up to protecting sheathing (11) both sides wall upside, and have still seted up jack (15) on the one end lateral wall.
6. The novel electromagnetic flowmeter with wide application range of claim 1, characterized in that: pipe (1) both sides all are provided with the tube coupling flange, fixing base (16) are provided with four, just four fixing base (16) lower extreme all are provided with the fixed orifices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921481222.4U CN211527500U (en) | 2019-09-06 | 2019-09-06 | Novel electromagnetic flowmeter wide in application range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921481222.4U CN211527500U (en) | 2019-09-06 | 2019-09-06 | Novel electromagnetic flowmeter wide in application range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211527500U true CN211527500U (en) | 2020-09-18 |
Family
ID=72439678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921481222.4U Expired - Fee Related CN211527500U (en) | 2019-09-06 | 2019-09-06 | Novel electromagnetic flowmeter wide in application range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211527500U (en) |
-
2019
- 2019-09-06 CN CN201921481222.4U patent/CN211527500U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 99, Gongyuan Road, Jiangsu Jinhu Economic Development Zone, Huai'an City, Jiangsu Province, 211600 Patentee after: Jiangsu Leitai Automation Instrument Co.,Ltd. Address before: No. 99, Gongyuan Road, Jiangsu Jinhu Economic Development Zone, Huai'an City, Jiangsu Province, 211600 Patentee before: JIANGSU LEITAI AUTOMATION INSTRUMENTATION ENGINEERING CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200918 |