CN209043395U - A kind of electromagnetic flowmeter small electrode mounting structure - Google Patents
A kind of electromagnetic flowmeter small electrode mounting structure Download PDFInfo
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- CN209043395U CN209043395U CN201822137642.2U CN201822137642U CN209043395U CN 209043395 U CN209043395 U CN 209043395U CN 201822137642 U CN201822137642 U CN 201822137642U CN 209043395 U CN209043395 U CN 209043395U
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- electrode
- holding tank
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- insulation sleeve
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Abstract
The utility model relates to a kind of electromagnetic flowmeter small electrode mounting structures, including measurement pipe and electrode, electrode is equipped with annular protrusion, electrode is divided into insertion end and terminals by annular protrusion, measurement pipe is equipped with electrode jack, insulation lining is equipped on measurement inside pipe wall and on the hole wall of electrode jack, it measures pipe outer wall and is equipped with holding tank, terminals outer sheath is equipped with insulating bushing, electrode is fixed in holding tank by the clamp nut of metal between insulating bushing and holding tank, annular insulation sleeve is provided between annular protrusion and the inner wall of holding tank, lining and annular insulation sleeve and insulating bushing form dielectric chamber, electrode and metal measurement pipe have been isolated well, guarantee that insulating properties is reliable.Holding tank can reduce the length of the prominent measurement pipe of electrode, so that electrode part outstanding is not easy to be encountered less, and the connection between the clamp nut of metal and metal measurement pipe may be implemented, and bonding strength is more guaranteed, and connection is reliable.
Description
Technical field
The utility model relates to electromagnetic flowmeter fields, and in particular to a kind of electromagnetic flowmeter small electrode mounting structure.
Background technique
Electromagnetic flowmeter is cutting magnetic induction line when being flowed in the non magnetic pipeline perpendicular to magnetic field using conductive liquid
The induced potential proportional to flow is generated, the size conversion of potential is become to the flowmeter of the size of flow.Authorization Notice No.
A kind of electrode of electromagnetic flowmeter mounting structure, including measurement pipe are disclosed for the Chinese utility model patent of CN 206804090U
And electrode, spliced eye is provided in measurement pipe, and the position that the outside of measurement pipe is located at spliced eye is provided with connection column casing, electrode position
In in connection column casing and one end is plugged on inside spliced eye, annular projection is provided in the middle part of electrode, the lower end of electrode passes through spiral shell
Mother is connected on connection thick bamboo tube.
But have the disadvantages that connecting column casing must be in order to which electrode is not by electromagnetic interference with the mounting structure of top electrode
Isolation material, and measurement pipe is metal material, the connection column casing of isolation material protrudes from outside measurement pipe, generally uses bonding way
, the problem of electrode delamination occurs also is easy to using or by the little power of external force for a long time.And the peace of above-mentioned electrode
Assembling structure is the mounting structure to the electrode of larger size, and existing mounting structure is pacified to large-sized electrode
Dress.My company has been recently developed out small size electrode (abbreviation small electrode) to replace traditional large scale electrode, and for small
The above-mentioned mounting structure of the installation of electrode cannot obviously be used.
Utility model content
The purpose of the utility model is to provide a kind of electromagnetic flowmeter small electrode mounting structures of suitable small electrode installation.
To achieve the above object, a kind of electromagnetic flowmeter of the utility model uses following technology with small electrode mounting structure
Scheme: a kind of electromagnetic flowmeter small electrode mounting structure, including measurement pipe and electrode are provided with annular protrusion, ring on electrode
Electrode is divided into insertion end and terminals by shape protrusion, the electrode jack for insertion end insertion is provided in measurement pipe, in measurement pipe
It is provided with insulation lining on wall and on the hole wall of electrode jack, is provided in the measurement pipe outer wall and is connected to electrode jack
To accommodate the holding tank of annular protrusion and terminals, terminals outer sheath is equipped with insulating bushing, insulating bushing and holding tank it
Between electrode is fixed in holding tank by the clamp nut of metal, be provided with annular between annular protrusion and the inner wall of holding tank
Insulation sleeve, lining and annular insulation sleeve and insulating bushing form dielectric chamber.
Positioning Stop structure is provided between the annular insulation sleeve and clamp nut.
The positioning Stop structure includes the first inclined-plane being set on clamp nut and is set on annular insulation sleeve
The second inclined-plane being adapted to the first inclined-plane.
Clamping structure is provided between the annular insulation sleeve and holding tank, clamping structure includes being set to receiving groove groove wall
On groove and the cricoid radial protrusion that is set to corresponding with groove on annular insulation sleeve periphery wall and engages.
Spring washer is arranged between annular protrusion and the slot bottom of holding tank in the insertion end of the electrode.
The utility model has the beneficial effects that holding tank is arranged in metal measurement pipe, it is possible to reduce the prominent measurement pipe of electrode
Protrusion length so that entire product globality is more preferable, electrode part outstanding is not easy to be encountered less, and metal may be implemented
Clamp nut and metal measurement pipe between connection, bonding strength is more guaranteed, will not be from survey being encountered electrode
It falls off in buret, connection is reliable, while annular insulation sleeve, lining and insulating bushing form dielectric chamber, are isolated well
Electrode and metal measurement pipe guarantee that insulating properties is reliable.
Detailed description of the invention
Fig. 1 is a kind of structural representation of one embodiment of electromagnetic flowmeter small electrode mounting structure of the utility model
Figure.
Specific embodiment
The embodiment of a kind of electromagnetic flowmeter small electrode mounting structure of the utility model, as shown in Figure 1, including measurement
Pipe 1 and electrode 2 are provided with annular protrusion 5 on electrode 2, and annular protrusion 5 divides electrode 2 for insertion end 4 and terminals 6, terminals
Connecting hole 13 is provided on 6 end face, connecting hole 13 is threaded hole.The electrode being provided in measurement pipe 1 for insertion end insertion is inserted
Hole measures on inside pipe wall and is provided on the hole wall of electrode jack insulation lining 3.It is provided with and electrode in measurement pipe outer wall
Jack connection to accommodate the holding tank of annular protrusion and terminals, terminals outer sheath is equipped with insulating bushing 7, insulating bushing 7
Electrode is fixed in holding tank by the clamp nut of metal 8 between holding tank.The inner wall of annular protrusion 5 and holding tank it
Between be provided with annular insulation sleeve 9, lining 3 and annular insulation sleeve 9 and insulating bushing 7 form dielectric chamber 14, are isolated well
Electrode and metal measurement pipe guarantee that insulating properties is reliable.
Positioning Stop structure is provided between annular insulation sleeve 9 and clamp nut 8, positioning Stop structure includes being set to pressure
Tightly the first inclined-plane 11 on nut and the second inclined-plane being adapted to the first inclined-plane 11 being set on annular insulation sleeve.Annular insulation
Set uses rubber material, deforms during being compacted nut 8 and pressing, and reduces between annular insulation sleeve and insulating bushing
Gap further increases electrode and extraneous insulation performance, further avoids the interference of outer bound pair electrode.And the setting on inclined-plane
The press matching area between clamp nut and annular insulation sleeve can be increased, so that the pressure to annular insulation sleeve reduces, it can
To increase the service life of annular insulation sleeve.For the ease of the installation of annular insulation sleeve, set between annular insulation sleeve and holding tank
It is equipped with clamping structure, clamping structure includes being set to the groove accommodated in groove groove wall and being set on annular insulation sleeve periphery wall
Cricoid radial protrusion 10 that is corresponding with groove and engaging.In the insertion end 4 of electrode in the slot bottom of annular protrusion and holding tank it
Between be arranged with spring washer 12 so that electrode is more firmly mounted.
In the other embodiments of the utility model, it can also be formed using plane between annular insulation sleeve and clamp nut
Positioning Stop structure with carry out contact press cooperation；It can also be not provided with wiring hole on the end face of the terminals of electrode, and
Metal wiring film or binding post are connected on terminals；Annular insulation sleeve can also be adhered in holding tank.
Claims (5)
1. a kind of electromagnetic flowmeter small electrode mounting structure, including measurement pipe and electrode, annular protrusion, ring are provided on electrode
Electrode is divided into insertion end and terminals by shape protrusion, the electrode jack for insertion end insertion is provided in measurement pipe, in measurement pipe
Insulation lining is provided on wall and on the hole wall of electrode jack, it is characterised in that: be provided in the measurement pipe outer wall with
Electrode jack connection to accommodate the holding tank of annular protrusion and terminals, terminals outer sheath is equipped with insulating bushing, insulation lining
Electrode is fixed in holding tank by the clamp nut of metal between set and holding tank, the inner wall of annular protrusion and holding tank it
Between be provided with annular insulation sleeve, lining and annular insulation sleeve and insulating bushing form dielectric chamber.
2. electromagnetic flowmeter according to claim 1 small electrode mounting structure, it is characterised in that: the annular insulation sleeve
Positioning Stop structure is provided between clamp nut.
3. electromagnetic flowmeter according to claim 2 small electrode mounting structure, it is characterised in that: the positioning block knot
Structure includes that the first inclined-plane being set on clamp nut and second be adapted to the first inclined-plane being set on annular insulation sleeve are oblique
Face.
4. electromagnetic flowmeter according to claim 1 or 2 or 3 small electrode mounting structure, it is characterised in that: the annular
Clamping structure is provided between insulation sleeve and holding tank, clamping structure includes being set to the groove accommodated in groove groove wall and being set to
Cricoid radial protrusion corresponding with groove and engaging on annular insulation sleeve periphery wall.
5. electromagnetic flowmeter according to claim 1 small electrode mounting structure, it is characterised in that: the insertion of the electrode
Spring washer is arranged between annular protrusion and the slot bottom of holding tank on end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822137642.2U CN209043395U (en) | 2018-12-19 | 2018-12-19 | A kind of electromagnetic flowmeter small electrode mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822137642.2U CN209043395U (en) | 2018-12-19 | 2018-12-19 | A kind of electromagnetic flowmeter small electrode mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209043395U true CN209043395U (en) | 2019-06-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822137642.2U Active CN209043395U (en) | 2018-12-19 | 2018-12-19 | A kind of electromagnetic flowmeter small electrode mounting structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN209043395U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111064013A (en) * | 2019-12-30 | 2020-04-24 | 江苏优尔孚机电技术有限公司 | Pure platinum needle water electrode with high connection and sealing reliability |
-
2018
- 2018-12-19 CN CN201822137642.2U patent/CN209043395U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111064013A (en) * | 2019-12-30 | 2020-04-24 | 江苏优尔孚机电技术有限公司 | Pure platinum needle water electrode with high connection and sealing reliability |
| CN111064013B (en) * | 2019-12-30 | 2021-06-01 | 江苏优尔孚机电技术有限公司 | Pure platinum needle water electrode with high connection and sealing reliability |
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