CN219675188U - Anti-interference electromagnetic flowmeter - Google Patents
Anti-interference electromagnetic flowmeter Download PDFInfo
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- CN219675188U CN219675188U CN202321110324.1U CN202321110324U CN219675188U CN 219675188 U CN219675188 U CN 219675188U CN 202321110324 U CN202321110324 U CN 202321110324U CN 219675188 U CN219675188 U CN 219675188U
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- electromagnetic flowmeter
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- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 7
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 230000009471 action Effects 0.000 description 3
- 244000309464 bull Species 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of electromagnetic flow meters and discloses an anti-interference type electromagnetic flow meter, which comprises an electromagnetic flow meter body and a protective shell coated on the outer side of the electromagnetic flow meter body, wherein the protective shell is made of anti-magnetic interference materials, and a connecting assembly is arranged on the protective shell. According to the utility model, the protective shell made of the anti-magnetic interference material is arranged outside the electromagnetic flowmeter body, so that the electromagnetic flowmeter inside the electromagnetic flowmeter body can be prevented from being subjected to electromagnetic interference, normal use of the flowmeter is ensured, meanwhile, the connecting component on the electromagnetic flowmeter body is fixed in a mode of matching the limiting rod with the rotating rod, an external tool is not needed during disassembly, the electromagnetic flowmeter is convenient to use, and the U-shaped groove is matched with the rotating rod hinged to the first fixed block, so that compared with the traditional bolt and nut fixing mode, the electromagnetic flowmeter can effectively save assembly and disassembly time, and improve disassembly efficiency.
Description
Technical Field
The utility model relates to the technical field of electromagnetic flow meters, in particular to an anti-interference electromagnetic flow meter.
Background
The electromagnetic flowmeter is a novel flow measuring instrument which is rapidly developed along with the development of electronic technology, and is an instrument for measuring the flow of conductive fluid according to the electromotive force induced when the conductive fluid passes through an externally applied magnetic field by applying an electromagnetic induction principle.
When electromagnetic flowmeter uses, often receive external force electromagnetic interference easily, influence electromagnetic flowmeter's normal work, electromagnetic flowmeter's outside is provided with anti-interference protective housing generally, need carry out the dismouting to the protective housing when repairing the change to battery flowmeter in it, but current anti-interference protective housing is fixed when the installation mostly uses bolt and nut cooperation, need use external tool to dismantle during the dismouting, and is comparatively inconvenient.
We have therefore proposed an anti-interference type electromagnetic flowmeter in order to solve the problems set forth above.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, an objective of the present utility model is to provide an anti-interference electromagnetic flowmeter, so as to solve the above-mentioned problems.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
an anti-interference type electromagnetic flowmeter comprises an electromagnetic flowmeter body and a protective shell coated on the outer side of the electromagnetic flowmeter body, wherein the protective shell is made of anti-magnetic interference materials, and a connecting assembly is arranged on the protective shell;
the protective shell comprises a first shell and a second shell which are oppositely arranged;
the connecting assembly comprises a first fixing block fixed on the first shell and a second fixing block fixed on the second shell, wherein the first fixing block is hinged with a rotating rod, U-shaped grooves for clamping the rotating rod are formed in the side walls of the first fixing block and the second fixing block, and a limiting rod for fixing the rotating rod is arranged on the second fixing block.
Further, a first limiting hole and a second limiting hole which are matched with the limiting rod are respectively formed in the second fixing block and the rotating rod, and the limiting rod penetrates through the first limiting hole and is inserted into the second limiting hole.
Further, the external screw thread has been seted up to the gag lever post lateral wall, the internal screw thread with gag lever post looks adaptation has all been seted up in first spacing hole and the second spacing hole, gag lever post and first spacing hole and second spacing hole threaded connection.
Preferably, one end of the limiting rod, which is far away from the second fixed block, is provided with a screwing lug.
Preferably, the side wall of the rotating rod is provided with an auxiliary limiting rod, and an arc limiting hole matched with the auxiliary limiting rod is formed in the first fixing block.
Preferably, the connecting components are arranged in a plurality, and the connecting components are symmetrically arranged on the upper side and the lower side of the protective shell.
Preferably, an observation window corresponding to the display of the electromagnetic flowmeter body is arranged on the first shell.
Compared with the prior art, the utility model has the beneficial effects that:
through the protecting crust that is made by anti-magnetic interference material in the outside setting of electromagnetic flowmeter body, can prevent that its inside electromagnetic flowmeter from receiving electromagnetic interference, guarantee flowmeter's normal use, the coupling assembling on it is fixed through adopting gag lever post and bull stick complex mode simultaneously, need not with the help of external instrument when the dismouting, facilitate the use, and owing to adopt U type groove cooperation to articulate the bull stick on first fixed block, compare fixedly with traditional bolt and nut, can effectively practice thrift the assembly dismantlement time, improve dismouting efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an anti-interference electromagnetic flowmeter according to the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the anti-interference electromagnetic flowmeter of the present utility model;
FIG. 3 is a schematic view of a connection assembly of the anti-interference electromagnetic flowmeter of the present utility model;
fig. 4 is a schematic view of a partial sectional structure of an anti-interference electromagnetic flowmeter according to the present utility model.
In the figure: the electromagnetic flowmeter comprises an electromagnetic flowmeter body 1, a protective shell 2, a first shell 21, a second shell 22, a connecting assembly 3, a first fixed block 31, a second fixed block 32, a rotating rod 33, a U-shaped groove 34, a limiting rod 35, a first limiting hole 36, a second limiting hole 37, an auxiliary limiting rod 38, an arc limiting hole 39 and an observation window 4.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides an anti-interference electromagnetic flowmeter, which includes an electromagnetic flowmeter body 1 and a protecting shell 2, and specifically as shown in fig. 1 and 2, the protecting shell 2 is composed of a first shell 21 and a second shell 22 which are oppositely arranged, the first shell 21 and the second shell 22 cover the electromagnetic flowmeter body 1 when combined, and the protecting shell 2 is made of anti-magnetic interference materials such as iron materials capable of shielding external electromagnetic interference;
the protective shell 2 is provided with a connecting component 3 for fixing the first shell 21 and the second shell 22, the connecting component 3 is provided with a plurality of connecting components 3 which are symmetrically arranged on the upper side and the lower side of the protective shell 2, the connecting component 3 comprises a first fixing block 31 fixed on the first shell 21 and a second fixing block 32 fixed on the second shell 22 as shown in fig. 2 and 3, the positions of the first fixing block 31 and the second fixing block 32 correspond to each other, the first fixing block 31 is hinged with a rotating rod 33 through a hinge shaft, the side walls of the first fixing block 31 and the second fixing block 32 are respectively provided with a U-shaped groove 34 corresponding to the rotating rod 33, the rotating rod 33 can be rotated into the U-shaped grooves 34 on the first fixing block 31 and the second fixing block 32, the second fixing block 32 is provided with a limiting rod 35 for fixing the rotating rod 33, the second fixing block 32 and the rotating rod 33 are respectively provided with a first limiting hole 36 and a second limiting hole 37 matched with the limiting rod 35 as shown in fig. 3, the first limiting hole 36 is a through hole, the second limiting rod 37 can be rotated into the limiting rod 37 or the second limiting rod 37, and the limiting rod 37 can be prevented from being rotated into the limiting hole 37.
As a preferred technical scheme of the utility model: the external screw thread has been seted up to gag lever post 35 lateral wall, and the internal screw thread with gag lever post 35 looks adaptation has all been seted up in first spacing hole 36 and the second spacing hole 37, and gag lever post 35 and first spacing hole 36 and the spacing hole 37 threaded connection of second, the spacing effect to bull stick 33 is further strengthened to threaded connection's mode, reinforcing stability.
As a preferred technical scheme of the utility model: one end of the limiting rod 35, which is far away from the second fixed block 32, is provided with a screwing lug, and the setting of the screwing lug can facilitate the rotation of the limiting rod 35 by a worker.
As a preferred technical scheme of the utility model: the side wall of the rotating rod 33 is provided with an auxiliary limiting rod 38, the first fixed block 31 is provided with an arc limiting hole 39 matched with the auxiliary limiting rod 38, and the auxiliary limiting rod 38 and the arc limiting hole 39 can further strengthen the bearing performance of the rotating rod 33 on the axial force of the rotating rod and prevent the rotating rod from moving along the radial direction of the rotating rod.
As a preferred technical scheme of the utility model: the first shell 21 is provided with the observation window 4 corresponding to the display of the electromagnetic flowmeter body 1, and the observation window 4 is made of transparent materials, so that a worker can observe numerical values on the display of the electromagnetic flowmeter body 1 conveniently.
During installation, the first shell 21 and the second shell 22 are buckled on the electromagnetic flowmeter body 1, then the hinged rotating rod 33 on the first fixed block 31 is rotated to rotate into the U-shaped groove 34 on the first fixed block 31 and the second fixed block 32, then the limit rod 35 is rotated through the twisting lug to rotate into the first limit hole 36 through the second limit hole 37, the first shell 21 and the second shell 22 can be fixed, otherwise, the disassembly can be completed, the limit rod 35 is reversed to separate from the second limit hole 37 during the disassembly, and the limit rod is left in the first limit hole 36 to prevent the loss of the limit rod.
What is not described in detail in this specification is all that is known to those skilled in the art.
The electrical components presented herein may all be electrically connected to an external controller, and the controller may be electrically connected to an external 220V mains supply, and the controller may be a conventionally known device for controlling a computer or the like.
Although the utility model has been described in detail with reference to the foregoing embodiments, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are intended to be broadly interpreted as either a fixed connection or a removable connection, for example; or may be indirectly connected through an intervening medium.
In the description of the present utility model, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In this document, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances; it should be understood that those skilled in the art may still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features, and any modification, equivalent substitution, improvement, etc. that are within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The anti-interference electromagnetic flowmeter comprises an electromagnetic flowmeter body (1) and a protective shell (2) coated on the outer side of the electromagnetic flowmeter body (1), and is characterized in that the protective shell (2) is made of anti-magnetic interference materials, and a connecting component (3) is arranged on the protective shell (2);
the protective shell (2) comprises a first shell (21) and a second shell (22) which are oppositely arranged;
the connecting assembly (3) comprises a first fixing block (31) fixed on the first shell (21) and a second fixing block (32) fixed on the second shell (22), the first fixing block (31) is hinged with a rotating rod (33), U-shaped grooves (34) for clamping the rotating rod (33) are formed in the side walls of the first fixing block (31) and the second fixing block (32), and a limiting rod (35) for fixing the rotating rod (33) is arranged on the second fixing block (32).
2. The anti-interference electromagnetic flowmeter of claim 1, wherein the second fixing block (32) and the rotating rod (33) are respectively provided with a first limiting hole (36) and a second limiting hole (37) which are matched with the limiting rod (35), and the limiting rod (35) penetrates through the first limiting hole (36) and is inserted into the second limiting hole (37).
3. The anti-interference electromagnetic flowmeter according to claim 2, wherein the side wall of the limit rod (35) is provided with external threads, the first limit hole (36) and the second limit hole (37) are provided with internal threads matched with the limit rod (35), and the limit rod (35) is in threaded connection with the first limit hole (36) and the second limit hole (37).
4. An anti-interference electromagnetic flowmeter according to claim 2, characterized in that the end of the limit rod (35) remote from the second fixed block (32) is provided with a screw.
5. The anti-interference electromagnetic flowmeter of claim 1, wherein the side wall of the rotating rod (33) is provided with an auxiliary limiting rod (38), and the first fixed block (31) is provided with an arc limiting hole (39) matched with the auxiliary limiting rod (38).
6. The anti-interference electromagnetic flowmeter according to claim 1, wherein the plurality of connecting assemblies (3) are provided, and the plurality of connecting assemblies (3) are symmetrically arranged on the upper side and the lower side of the protective housing (2).
7. An anti-interference electromagnetic flowmeter according to claim 1, characterized in that said first housing (21) is provided with an observation window (4) corresponding to the display of the electromagnetic flowmeter body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321110324.1U CN219675188U (en) | 2023-05-10 | 2023-05-10 | Anti-interference electromagnetic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321110324.1U CN219675188U (en) | 2023-05-10 | 2023-05-10 | Anti-interference electromagnetic flowmeter |
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| Publication Number | Publication Date |
|---|---|
| CN219675188U true CN219675188U (en) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321110324.1U Active CN219675188U (en) | 2023-05-10 | 2023-05-10 | Anti-interference electromagnetic flowmeter |
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| Country | Link |
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| CN (1) | CN219675188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117490782A (en) * | 2023-12-29 | 2024-02-02 | 福建哈德仪表有限公司 | Turbine flowmeter capable of preventing magnetic interference |
-
2023
- 2023-05-10 CN CN202321110324.1U patent/CN219675188U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117490782A (en) * | 2023-12-29 | 2024-02-02 | 福建哈德仪表有限公司 | Turbine flowmeter capable of preventing magnetic interference |
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