CN208059954U - A kind of electromagnetic flowmeter - Google Patents
A kind of electromagnetic flowmeter Download PDFInfo
- Publication number
- CN208059954U CN208059954U CN201820265843.8U CN201820265843U CN208059954U CN 208059954 U CN208059954 U CN 208059954U CN 201820265843 U CN201820265843 U CN 201820265843U CN 208059954 U CN208059954 U CN 208059954U
- Authority
- CN
- China
- Prior art keywords
- connector sleeve
- sealing
- electromagnetic flowmeter
- backplate
- diversion pipe
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of electromagnetic flowmeter,Including being evenly equipped with several electrodes on water conservancy diversion inside pipe wall,The water conservancy diversion inside pipe wall is equipped with one layer of lining,The diversion pipe both sides are respectively equipped with a sealing backplate,It is equipped with a coil being mounted in the water conservancy diversion pipe outer wall in cavity between the two sealing backplates,It is inlaid with a magnetic masking layer respectively inside the sealing backplate and connector sleeve,The connection set upper side is equipped with a connecting tube,The connecting tube upper end is equipped with a display table,The connector sleeve both ends are separately installed with a flange,The gland is threadedly coupled with the sealing backplate of left end,The magnetic masking layer is made of nano-crystalline Fe-Si-Al alloys,The utility model is simple in structure,It seals backplate and forms a magnetic shielding space with the nano-crystalline Fe-Si-Al alloy magnetic masking layers that connector sleeve embeds,Reduce electromagnetic interference of the external magnetic field to electromagnetic flowmeter,Ensure only to need when electromagnetic flowmeter running precision and magnet exciting coil are replaced to remove connector sleeve i.e. replaceable,It is convenient and strength-saving.
Description
Technical field
The utility model belongs to electromagnetic flowmeter technical field more particularly to a kind of electromagnetic flowmeter.
Background technology
Electromagnetic flowmeter is the novel flow rate developed rapidly with the development of electronic technology in the 50-60 ages in 20th century
Measuring instrumentss.Electromagnetic flowmeter is to apply electromagnetic induction principle, the electromotive force inducted when passing through externally-applied magnetic field according to conductor fluid
To measure a kind of instrument of conductor fluid flow.
Extraneous electromagnetic interference can enter the inside of electromagnetic flowmeter to electromagnetic flowmeter in use, influence flow letter
Number, and present electromagnetic flowmeter magnet exciting coil is replaced arduously, is unfavorable for repairing.
Therefore, it is very necessary set forth herein a kind of electromagnetic flowmeter.
Invention content
For existing electromagnetic flowmeter, the utility model provides a kind of electromagnetic flowmeter.
A kind of electromagnetic flowmeter, including display table, connecting tube, connector sleeve, sealing backplate, electrode, lining, flange, water conservancy diversion
Pipe, magnetic masking layer, gland and coil；Several electrodes are evenly equipped on water conservancy diversion inside pipe wall, the water conservancy diversion inside pipe wall is equipped with one layer of lining,
The diversion pipe both sides are respectively equipped with a sealing backplate, and being equipped with one in the cavity between the two sealing backplates is mounted on described lead
It is inlaid with a magnetic masking layer, the connection set upper side respectively inside coil on flow tube outer wall, the sealing backplate and connector sleeve
Equipped with a connecting tube, the connecting tube upper end is equipped with a display table, and the connector sleeve both ends are separately installed with a flange, described
Gland is threadedly coupled with the sealing backplate of left end.
Preferably, the magnetic masking layer is made of nano-crystalline Fe-Si-Al alloys.
Preferably, the connector sleeve is threadedly coupled with the sealing backplate of the diversion pipe both sides.
Preferably, the gland side is pressed firmly against on the connector sleeve and is coated with one layer on the contact surface of the two
Even sealing gluing.
Preferably, the connector sleeve side is pressed against in the sealing backplate protrusion on the right side of the diversion pipe and contacts position
Set the uniform sealing gluing of one layer of smearing.
Compared with prior art, the utility model has the advantages that：The utility model is simple in structure, seals backplate
A magnetic shielding space is formed with the nano-crystalline Fe-Si-Al alloy magnetic masking layers that connector sleeve embeds, reduces external magnetic field to electromagnetism
The electromagnetic interference of flowmeter, ensureing only to need when electromagnetic flowmeter running precision and magnet exciting coil are replaced to remove connector sleeve can be more
It changes, it is convenient and strength-saving.
Description of the drawings
Fig. 1 is the utility model structure chart.
In figure：
1- show table, 2- connecting tubes, 3- connector sleeves, 4- sealing backplate, 5- electrodes, 6- linings, 7- flanges, 8- diversion pipes,
9- magnetic masking layers, 10- glands, 11- coils.
Specific implementation mode
The utility model is described further below in conjunction with attached drawing：
Embodiment：
As shown in Fig. 1
The utility model provides a kind of electromagnetic flowmeter, including display table 1, connecting tube 2, connector sleeve 3, sealing backplate 4, electricity
Pole 5, lining 6, flange 7, diversion pipe 8, magnetic masking layer 9, gland 10 and coil 11；It is evenly equipped with several electrodes on 8 inner wall of diversion pipe
5,8 inner wall of diversion pipe is equipped with one layer of lining 6, and 8 both sides of diversion pipe are respectively equipped with a sealing backplate 4, the sky between two sealing backplates 4
Intracavitary is equipped with a coil 11 being mounted on 8 outer wall of diversion pipe, and a magnetic cup is inlaid with respectively inside sealing backplate 4 and connector sleeve 3
Layer 9 is covered, 3 upper end of connector sleeve is equipped with a connecting tube 2, and 2 upper end of connecting tube is equipped with a display table 1, and 3 both ends of connector sleeve are installed respectively
There are a flange 7, gland 10 to be threadedly coupled with the sealing backplate 4 of left end, magnetic masking layer 9 uses nano-crystalline Fe-Si-Al alloy systems
At connector sleeve 3 is threadedly coupled with the sealing backplate 4 of 8 both sides of diversion pipe, and 10 side of gland is pressed firmly against on connector sleeve 3 and two
One layer of uniform sealing gluing is coated on the contact surface of person, 3 side of connector sleeve is pressed against the sealing backplate 4 on 8 right side of diversion pipe
In protrusion and contact position smears one layer of uniform sealing gluing.
Operation principle
When utility model works, it is inlaid with a magnetic masking layer 9, magnetic masking layer respectively inside sealing backplate 4 and connector sleeve 3
9 are made of nano-crystalline Fe-Si-Al alloys, and two sealing backplates 4, connector sleeve 3 and diversion pipe 8 form an electromagnetism interference
Closed cavity, reduce external electromagnetic signal to electromagnetic flowmeter reading generate harmful effect, while connector sleeve 3 and two sealing
Backplate 4 is threadedly coupled, and wherein 3 right side of connector sleeve is withstood in the protrusion of sealing backplate 4, and 3 left side of connector sleeve will even by gland 10
Female connector 3 is pressed firmly against in the protrusion of sealing backplate 4, and 3 left and right ends face of connector sleeve is coated with one layer of uniform sealing gluing,
When more emat coil 11, it is only necessary to the i.e. replaceable coil 11 of gland 10, connector sleeve 3 is backed out successively, it is convenient and strength-saving.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technique effect, is the protection model for falling into the utility model
It encloses.
Claims (5)
1. a kind of electromagnetic flowmeter, which is characterized in that the electromagnetic flowmeter includes display table（1）, connecting tube（2）, connector sleeve
（3）, sealing backplate（4）, electrode（5）, lining（6）, flange（7）, diversion pipe（8）, magnetic masking layer（9）, gland（10）And coil
（11）；Diversion pipe（8）Several electrodes are evenly equipped on inner wall（5）, the diversion pipe（8）Inner wall is equipped with one layer of lining（6）, described to lead
Flow tube（8）Both sides are respectively equipped with a sealing backplate（4）, the two sealing backplates（4）Between cavity in be equipped with one be mounted on institute
State diversion pipe（8）Coil on outer wall（11）, the sealing backplate（4）With connector sleeve（3）Inside is inlaid with a magnetic screen respectively
Layer（9）, the connector sleeve（3）Upper end is equipped with a connecting tube（2）, the connecting tube（2）Upper end is equipped with a display table（1）, institute
State connector sleeve（3）Both ends are separately installed with a flange（7）, the gland（10）With the sealing backplate of left end（4）Screw thread connects
It connects.
2. electromagnetic flowmeter as described in claim 1, which is characterized in that the magnetic masking layer（9）Using nano-crystalline Fe-Si-
Al alloys are made.
3. electromagnetic flowmeter as described in claim 1, which is characterized in that the connector sleeve（3）With the diversion pipe（8）Both sides
The sealing backplate（4）It is threadedly coupled.
4. electromagnetic flowmeter as described in claim 1, which is characterized in that the gland（10）Side is pressed firmly against the company
Female connector（3）One layer of uniform sealing gluing is coated on the upper and contact surface of the two.
5. electromagnetic flowmeter as described in claim 1, which is characterized in that the connector sleeve（3）Side is pressed against the water conservancy diversion
Pipe（8）The sealing backplate on right side（4）In protrusion and contact position smears one layer of uniform sealing gluing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820265843.8U CN208059954U (en) | 2018-02-24 | 2018-02-24 | A kind of electromagnetic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820265843.8U CN208059954U (en) | 2018-02-24 | 2018-02-24 | A kind of electromagnetic flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208059954U true CN208059954U (en) | 2018-11-06 |
Family
ID=63990558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820265843.8U Expired - Fee Related CN208059954U (en) | 2018-02-24 | 2018-02-24 | A kind of electromagnetic flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208059954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432674A (en) * | 2020-10-14 | 2021-03-02 | 中国航空工业集团公司北京长城航空测控技术研究所 | Anti-electromagnetic interference sensor and anti-electromagnetic interference turbine flowmeter |
-
2018
- 2018-02-24 CN CN201820265843.8U patent/CN208059954U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432674A (en) * | 2020-10-14 | 2021-03-02 | 中国航空工业集团公司北京长城航空测控技术研究所 | Anti-electromagnetic interference sensor and anti-electromagnetic interference turbine flowmeter |
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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: 20181106 Termination date: 20210224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |