CN209605882U - A kind of electromagnetic type flow meter - Google Patents
A kind of electromagnetic type flow meter Download PDFInfo
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- CN209605882U CN209605882U CN201920245643.0U CN201920245643U CN209605882U CN 209605882 U CN209605882 U CN 209605882U CN 201920245643 U CN201920245643 U CN 201920245643U CN 209605882 U CN209605882 U CN 209605882U
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- sealing ring
- upper cover
- lower cover
- seal
- cover body
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Abstract
A kind of electromagnetic type flow meter, including controller, the controller is connected with measuring mechanism, the measuring mechanism includes upper cover body and lower cover, the upper cover body and lower cover are arranged on the outside of pipeline by bolt, the first magnet exciting coil and the first magnetic conductive part are equipped in the upper cover body, the second magnet exciting coil being equipped with the first magnet exciting coil and the second magnetic conductive part being equipped with the first magnetic conductive part are equipped in the lower cover, first magnet exciting coil, the second magnet exciting coil, the first magnetic conductive part, the second magnetic conductive part and controller are electrical connected；It is equipped with gap between the upper cover body and pipeline, also is provided with gap between the lower cover and pipeline；The upper cover body and lower cover pass through seal assembly respectively and abut setting with seal for pipe joints.The application realizes the sealing of measuring mechanism and pipeline by setting gap and with the seal assembly of clearance fit setting, and the structure of upper cover body and lower cover will not be damaged in the pipeline of stream of pulses.
Description
Technical field
This application involves a kind of electromagnetic type flow meters.
Background technique
Electromagnetic flowmeter be using electromagnetic induction principle, according to conductive fluid by the electromotive force inducted when externally-applied magnetic field come
Measure a kind of instrument of conductive fluid flow.
Electromagnetic flowmeter application it is already relatively broad, the structure of electromagnetic flowmeter mainly by magnetic circuit system, measurement conduit,
The part such as electrode, shell, lining and converter forms.Some are adopted a split structure a bit using integral structure.Work as use
When split type structure, its advantage is that be easily installed, but disadvantage is it is also obvious that be exactly to be easy to happen external substance to penetrate into stream
Inside meter, the accuracy of internal measurement is influenced, even damage flowmeter.
CN206832302U discloses a kind of electromagnetic type flow meter, including one measures tube body, two electromagnetism sensing modules, one first
Lid, one second lid and a control ontology.First lid and the second lid respectively correspond each electromagnetism sensing module the cover and with
First lid be combined with each other, the second lid and the first lid clamping measurement tube body simultaneously.Control ontology be set to the first lid or
On second lid, control ontology is electrically connected each magnetic sensing module, and each electromagnetism sensing module is driven to generate electromagnetic field to sense
Measure the flow of the fluid in tube body.Internal spare part caused by fastening by solid component to avoid the high temperature generated by welding
It is impaired.
In practice, it has been found that when if the product of above-mentioned application is used in the measurement of some pulse flowing liquids, on the outside of sealing mechanism
Shell be very easy to destroyed, after being destroyed, its sealing mechanism can be made to be particularly easy to fail, to can not meet
Use demand.
Utility model content
To solve the above-mentioned problems, present applicant proposes a kind of electromagnetic type flow meter, including controller, the controller with
Measuring mechanism is connected, and the measuring mechanism includes upper cover body and lower cover, and the upper cover body and lower cover are arranged by bolt
On the outside of pipeline, it is equipped with the first magnet exciting coil and the first magnetic conductive part in the upper cover body, is equipped with and the first excitation in the lower cover
Second magnet exciting coil of fitting coils setting and the second magnetic conductive part being equipped with the first magnetic conductive part, first excitation wire
Circle, the second magnet exciting coil, the first magnetic conductive part, the second magnetic conductive part and controller are electrical connected；It is set between the upper cover body and pipeline
There is gap, also is provided with gap between the lower cover and pipeline；The upper cover body and lower cover pass through seal assembly and pipe respectively
Road seals against setting.The application by setting gap and with clearance fit setting seal assembly realize measuring mechanism with
The sealing of pipeline, and the structure of upper cover body and lower cover will not be damaged in the pipeline of stream of pulses.
Preferably, the seal assembly includes first seal and second seal, first seal and second seal
Between be equipped with baffle ring.
Preferably, first seal includes the first sealing ring and the second sealing ring, and first sealing ring is set close to gap
It sets, second sealing ring is located between the second sealing ring and baffle ring.
Preferably, the corresponding upper cover body of first sealing ring or lower cover are equipped with is equipped with the first sealing ring
Seal groove, second sealing ring is bonded on corresponding upper cover body or lower cover.
Preferably, the second seal includes third sealing ring and the 4th sealing ring, the third sealing ring and the 4th
Separate space between being equipped between sealing ring.Make seal assembly Distributed Design, In by the space and a separate space that are arranged under baffle ring
All directions have certain flexibility, avoid rigid collision, are damaged.
Preferably, the corresponding upper cover body of the third sealing ring or lower cover are equipped with is equipped with third sealing ring
Seal groove；The corresponding upper cover body of 4th sealing ring or lower cover are equipped with the sealing being equipped with the 4th sealing ring
Slot.
Preferably, the upper cover body is connected with lower cover by bolt and nut.
Preferably, the controller is equipped with digital display screen.
The application can be brought the following benefits:
1, the application realizes measuring mechanism and pipeline by setting gap and with the seal assembly of clearance fit setting
Sealing, and the structure of upper cover body and lower cover will not be damaged in the pipeline of stream of pulses；
2, seal assembly Distributed Design is made by the space and a separate space that are arranged under baffle ring, had in all directions
Certain flexibility, avoids rigid collision, is damaged.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the application；
Fig. 2 is the portion the A enlarged diagram of Fig. 1.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this Shen
It please be described in detail.
As shown in the figure, for the clearer general idea for illustrating the application, with reference to the accompanying drawings of the specification with example
Mode be described in detail.
In addition, in the description of the present application, it is to be understood that term " center ", "upper", "lower", "front", "rear",
The orientation of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction "
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the application and simplifies description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It should not be understood as the limitation to the application.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present application, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected, can also be communication；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term in this application as the case may be.
In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.In retouching for this specification
In stating, the description of reference term " one embodiment ", " some embodiments ", " example ", " specific example " or " some examples " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the application
In embodiment or example.In the present specification, schematic expression of the above terms are necessarily directed to identical embodiment
Or example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples
It can be combined in any suitable manner.
In embodiment, as shown in Figs. 1-2, a kind of electromagnetic type flow meter, including controller 1, the controller 1 and measurement
Mechanism is connected, and the measuring mechanism includes upper cover body 2 and lower cover 3, and the upper cover body 2 is arranged with lower cover 3 by bolt
The outside of pipeline 4 is equipped with the first magnet exciting coil 5 and the first magnetic conductive part 6 in the upper cover body 2, is equipped in the lower cover 3 and first
The second magnet exciting coil 7 that magnet exciting coil 5 is equipped with and the second magnetic conductive part 8 being equipped with the first magnetic conductive part 6, described first
Magnet exciting coil 5, the second magnet exciting coil 7, the first magnetic conductive part 6, the second magnetic conductive part 8 are electrical connected with controller 1；The upper cover body 2
It is equipped with gap 9 between pipeline 4, also is provided with gap 9 between the lower cover 3 and pipeline 4；The upper cover body 2 and lower cover 3 divide
Not Tong Guo seal assembly and pipeline 4 seal against setting.The application is by setting gap 9 and is equipped with gap 9 close
Sealing assembly realizes the sealing of measuring mechanism Yu pipeline 4, and upper cover body 2 and lower cover 3 will not be damaged in the pipeline of stream of pulses 4
Structure.The seal assembly includes first seal and second seal, is equipped between first seal and second seal
Baffle ring 10.First seal includes the first sealing ring 11 and the second sealing ring 12, and first sealing ring 11 is set close to gap 9
It sets, second sealing ring 12 is located between the second sealing ring 12 and baffle ring 10.The corresponding upper cover body 2 of first sealing ring 11
Or lower cover 3 is equipped with the seal groove being equipped with the first sealing ring 11, it is right therewith that second sealing ring 12 is bonded in
In the upper cover body 2 or lower cover 3 answered.The second seal includes third sealing ring 13 and the 4th sealing ring 14, and described
Separate space 15 between being equipped between three sealing rings 13 and the 4th sealing ring 14.Made by the space and separate space 15 that are arranged under baffle ring
Seal assembly Distributed Design has certain flexibility in all directions, avoids rigid collision, is damaged.The third is close
The corresponding upper cover body 2 of seal ring 13 or lower cover 3 are equipped with the seal groove being equipped with third sealing ring 13；Described 4th is close
The corresponding upper cover body 2 of seal ring 14 or lower cover 3 are equipped with the seal groove being equipped with the 4th sealing ring 14.The upper cover body
2 are connected with lower cover 3 by bolt and nut.The controller 1 is equipped with digital display screen 16.In use, by upper cover body 2 and lower cover
Body 3 is packed in the outside of pipeline 4 by bolt and nut, due to the first sealing ring 11, the second sealing ring 12, third sealing ring 13,
The interval action of 4th sealing ring 14 between upper cover body 2 and pipeline 4, all has gap 9, makes between lower cover 3 and pipeline 4
It obtains in the fluid line 4 with stream of pulses, upper cover body 2 and lower cover 3 and pipeline 4 not will do it hard contact, protect simultaneously
The validity for having demonstrate,proved sealing avoids damage to internal component.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality
For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method
Part explanation.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of the claims of this application.
Claims (8)
1. a kind of electromagnetic type flow meter, it is characterised in that: including controller, the controller is connected with measuring mechanism, the survey
Measuring mechanism includes upper cover body and lower cover, and the upper cover body and lower cover are arranged on the outside of pipeline by bolt, the upper cover body
It is inside equipped with the first magnet exciting coil and the first magnetic conductive part, is equipped in the lower cover and is encouraged with the first magnet exciting coil is equipped with second
Magnetic coil and the second magnetic conductive part being equipped with the first magnetic conductive part, first magnet exciting coil, the second magnet exciting coil, first are led
Magnetic part, the second magnetic conductive part and controller are electrical connected；Gap, the lower cover and pipeline are equipped between the upper cover body and pipeline
Between also be provided with gap；The upper cover body and lower cover pass through seal assembly respectively and abut setting with seal for pipe joints.
2. a kind of electromagnetic type flow meter according to claim 1, it is characterised in that: the seal assembly includes the first sealing
Part and second seal are equipped with baffle ring between first seal and second seal.
3. a kind of electromagnetic type flow meter according to claim 2, it is characterised in that: first seal includes the first sealing ring
With the second sealing ring, first sealing ring close to gap setting, second sealing ring be located at the second sealing ring and baffle ring it
Between.
4. a kind of electromagnetic type flow meter according to claim 3, it is characterised in that: the corresponding upper cover of first sealing ring
Body or lower cover are equipped with the seal groove being equipped with the first sealing ring, and second sealing ring is bonded in corresponding
In upper cover body or lower cover.
5. a kind of electromagnetic type flow meter according to claim 4, it is characterised in that: the second seal includes that third is close
Seal ring and the 4th sealing ring, separate space between being equipped between the third sealing ring and the 4th sealing ring.
6. a kind of electromagnetic type flow meter according to claim 5, it is characterised in that: the corresponding upper cover of the third sealing ring
Body or lower cover are equipped with the seal groove being equipped with third sealing ring；The corresponding upper cover body of 4th sealing ring or
Lower cover is equipped with the seal groove being equipped with the 4th sealing ring.
7. a kind of electromagnetic type flow meter according to claim 1, it is characterised in that: the upper cover body and lower cover pass through spiral shell
Bolt nut is connected.
8. a kind of electromagnetic type flow meter according to claim 1, it is characterised in that: the controller is equipped with digital display screen
Curtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920245643.0U CN209605882U (en) | 2019-02-27 | 2019-02-27 | A kind of electromagnetic type flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920245643.0U CN209605882U (en) | 2019-02-27 | 2019-02-27 | A kind of electromagnetic type flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209605882U true CN209605882U (en) | 2019-11-08 |
Family
ID=68403231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920245643.0U Expired - Fee Related CN209605882U (en) | 2019-02-27 | 2019-02-27 | A kind of electromagnetic type flow meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209605882U (en) |
-
2019
- 2019-02-27 CN CN201920245643.0U patent/CN209605882U/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: 20191108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |