CN220288691U - Explosion-proof electromagnetic flowmeter - Google Patents
Explosion-proof electromagnetic flowmeter Download PDFInfo
- Publication number
- CN220288691U CN220288691U CN202321874797.9U CN202321874797U CN220288691U CN 220288691 U CN220288691 U CN 220288691U CN 202321874797 U CN202321874797 U CN 202321874797U CN 220288691 U CN220288691 U CN 220288691U
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- electromagnetic flowmeter
- sliding
- wall
- pipeline
- explosion
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- 230000000903 blocking effect Effects 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Abstract
The utility model belongs to the technical field of electromagnetic flow meters, in particular to an explosion-proof electromagnetic flow meter, which aims at the problems that liquid can be reserved in a pipeline during the existing dismantling process, the liquid can flow out after the dismantling process to affect the maintenance of the electromagnetic flow meter, and the installation is troublesome because the two wrenches are required to be used for fastening by bolts during the installation.
Description
Technical Field
The utility model relates to the technical field of electromagnetic flow meters, in particular to an explosion-proof electromagnetic flow meter.
Background
Along with the continuous improvement of the industrial automation level, in the industrial production process, the flow and the flow velocity of the fluid in various pipelines need to be accurately measured and controlled, and the electromagnetic flowmeter is widely used as a conductor flow measuring device. The electromagnetic flowmeter is a device for measuring flow according to faraday's law of electromagnetic induction, which calculates the flow velocity of fluid in a pipeline by measuring induced electromotive force generated on electrodes on both sides of a conduit when the fluid makes a cutting induction line motion in a magnetic field, thereby determining the flow.
The utility model with the bulletin number of CN209927192U discloses an explosion-proof electromagnetic flowmeter, which is applied to the field of conductor flow measurement and has the technical scheme that: including connecting the pipeline, setting up electrode on connecting the pipeline in pairs, setting up casing and threaded connection in front end housing and rear end housing of opening end around the casing on connecting pipeline, threaded connection has two terminal on the outer wall of casing, and the technical effect who has is: the explosion-proof performance of the electromagnetic flowmeter can be effectively enhanced, and the production safety is ensured.
The electromagnetic flowmeter has the following defects in the use process: when in maintenance, the electromagnetic flowmeter needs to be detached from the pipeline, liquid can be reserved in the pipeline when the electromagnetic flowmeter is detached, the detached liquid can flow out to affect maintenance of the electromagnetic flowmeter, and when in installation, the electromagnetic flowmeter needs to be fastened by two wrenches, so that the installation is troublesome, and the utility model provides an explosion-proof electromagnetic flowmeter aiming at the problems.
Disclosure of Invention
The utility model provides an explosion-proof electromagnetic flowmeter, which solves the defects that in the prior art, liquid can remain in a pipeline when the pipeline is dismantled, the liquid can flow out after the dismantling to influence the maintenance of the electromagnetic flowmeter, and in addition, the installation is troublesome because the two wrenches are required to be used for fastening bolts during the installation.
The utility model provides the following technical scheme:
an explosion-proof electromagnetic flowmeter comprising: the electromagnetic flowmeter is arranged between the two pipelines, the outer wall of the electromagnetic flowmeter is fixedly sleeved with two limit rings, and the inner wall of each limit ring is fixedly connected with a blocking plate corresponding to the pipeline and used for blocking one end of the pipeline;
the outer wall of the pipeline is sleeved with a sliding disc in a sliding manner, one end of the sliding disc, which is close to the electromagnetic flowmeter, is provided with a plurality of bolts, and one end of each bolt penetrates through the pipeline and the electromagnetic flowmeter and is in threaded connection with a nut;
and the limiting mechanism is arranged on the inner wall of the limiting ring and used for limiting the limiting ring.
In one possible design, the limiting mechanism comprises two sliding rods fixedly connected to the inner wall of the limiting ring, and a sliding groove corresponding to the sliding rods is formed in one side of the pipeline.
In one possible design, one side of the limit ring is provided with a pin through sliding, the outer wall of the pin is sleeved with a tension spring, two ends of the tension spring are fixedly connected with the outer wall of the pin and one side of the limit ring respectively, the outer wall of the pipeline is provided with a slot matched with the pin, and a connecting rod is fixedly connected between the two pins.
In one possible design, one side of the sliding disc is provided with a sliding column corresponding to the bolt in a penetrating and sliding manner, the outer wall of the sliding column is provided with a limiting groove, the inner wall of the limiting groove is provided with a limiting block in a sliding manner, the limiting block is fixedly connected to the inner wall of the sliding disc, and the bolt is fixedly connected to one side of the sliding column.
In one possible design, the outer wall of the sliding column is sleeved with a spring, and two ends of the spring are fixedly connected with the outer wall of the sliding column and one side of the sliding disk respectively.
In one possible design, both ends of the electromagnetic flowmeter and one side of the two plugging plates, which is far away from each other, are provided with sealing rings matched with the pipeline for use.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
According to the utility model, the sliding disc is pushed to move, so that the bolt is inserted into the mounting hole of the pipeline and the electromagnetic flowmeter, the nut is screwed on the bolt to fix the bolt, and the sliding column can be limited through the limiting block and the limiting groove, so that the bolt can be limited, and the bolt does not need to be limited when the nut is screwed;
according to the electromagnetic flowmeter, the nut is taken down from the bolt, the sliding disc is pulled to compress the spring, after the spring is compressed, the sliding disc is pulled continuously to drive the bolt to move, so that the bolt is separated from the mounting hole of the pipeline and the electromagnetic flowmeter, then the electromagnetic flowmeter is pulled upwards to enable the sliding rod to slide in the sliding groove, meanwhile, the connecting rod is pulled to drive the two pin posts to stretch the tension springs until the blocking plate corresponds to the pipeline, at the moment, the connecting rod is loosened, the pin posts are inserted into the slots on the pipeline under the acting force of the tension springs, the water outlet end of the pipeline is blocked, and the electromagnetic flowmeter is convenient to maintain.
According to the utility model, the two plugging plates are set, so that water in the pipeline cannot flow out when the electromagnetic flowmeter is maintained, the electromagnetic flowmeter is convenient to maintain, meanwhile, the plugging plates cannot rotate when the electromagnetic flowmeter is moved through the cooperation of the sliding rod, the sliding groove, the pin column and the slot, and the plugging plates are convenient to position.
Drawings
Fig. 1 is a schematic three-dimensional structure of an explosion-proof electromagnetic flowmeter according to an embodiment of the present utility model;
fig. 2 is a schematic three-dimensional structure diagram of another view angle of an explosion-proof electromagnetic flowmeter according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a sliding column of an explosion-proof electromagnetic flowmeter according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a sliding groove of an explosion-proof electromagnetic flowmeter according to an embodiment of the present utility model;
fig. 5 is an enlarged schematic view of a portion a of an explosion-proof electromagnetic flowmeter according to an embodiment of the present utility model.
Reference numerals:
1. a pipe; 2. an electromagnetic flowmeter; 3. a limit ring; 4. a closure plate; 5. a pin; 6. a connecting rod; 7. a sliding plate; 8. a bolt; 9. a nut; 10. a sliding column; 11. a slide bar; 12. a tension spring; 13. a spring; 14. a chute; 15. a slot; 16. a limit groove; 17. and a limiting block.
Detailed Description
Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.
In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
Example 1
Referring to fig. 1 and 2, an explosion-proof electromagnetic flowmeter includes: the electromagnetic flowmeter comprises two pipelines 1, wherein an electromagnetic flowmeter 2 is arranged between the two pipelines 1, two limit rings 3 are fixedly sleeved on the outer wall of the electromagnetic flowmeter 2, and a blocking plate 4 corresponding to the pipelines 1 is fixedly connected to the inner wall of each limit ring 3 and used for blocking one end of each pipeline 1;
the outer wall of the pipeline 1 is sleeved with a sliding disc 7 in a sliding manner, one end of the sliding disc 7, which is close to the electromagnetic flowmeter 2, is provided with a plurality of bolts 8, and one end of each bolt 8 penetrates through the pipeline 1 and the electromagnetic flowmeter 2 and is in threaded connection with a nut 9;
the stop gear is arranged on the inner wall of the stop collar 3 and used for limiting the stop collar 3, when the electromagnetic flowmeter 2 is pulled upwards through setting of the blocking plate 4 in the technical scheme, one end of the pipeline 1 can be blocked by the blocking plate 4 to prevent liquid reserved in the pipeline 1 from flowing out, and meanwhile, the stop collar 3 is limited through the stop gear so that the stop collar 3 is convenient to maintain, and the electromagnetic flowmeter 2 adopts the explosion-proof electromagnetic flowmeter in the patent document CN 209927192U.
Referring to fig. 3 and 4, the limiting mechanism comprises two sliding rods 11 fixedly connected to the inner wall of the limiting ring 3, a sliding groove 14 corresponding to the sliding rods 11 is formed in one side of the pipeline 1, the electromagnetic flowmeter 2 is conveniently moved up and down through setting of the sliding rods 11 and the sliding grooves 14 in the technical scheme, the electromagnetic flowmeter 2 and the plugging plate 4 are conveniently switched for use, and rotation is prevented when the electromagnetic flowmeter 2 and the plugging plate 4 are switched.
Example 2
Referring to fig. 1 and 2, an explosion-proof electromagnetic flowmeter includes: the electromagnetic flowmeter comprises two pipelines 1, wherein an electromagnetic flowmeter 2 is arranged between the two pipelines 1, two limit rings 3 are fixedly sleeved on the outer wall of the electromagnetic flowmeter 2, and a blocking plate 4 corresponding to the pipelines 1 is fixedly connected to the inner wall of each limit ring 3 and used for blocking one end of each pipeline 1;
the outer wall of the pipeline 1 is sleeved with a sliding disc 7 in a sliding manner, one end of the sliding disc 7, which is close to the electromagnetic flowmeter 2, is provided with a plurality of bolts 8, and one end of each bolt 8 penetrates through the pipeline 1 and the electromagnetic flowmeter 2 and is in threaded connection with a nut 9;
the stop gear is arranged on the inner wall of the stop collar 3 and used for limiting the stop collar 3, when the electromagnetic flowmeter 2 is pulled upwards through setting of the blocking plate 4 in the technical scheme, one end of the pipeline 1 can be blocked by the blocking plate 4 to prevent liquid reserved in the pipeline 1 from flowing out, and meanwhile, the stop collar 3 is limited through the stop gear so that the stop collar 3 is convenient to maintain, and the electromagnetic flowmeter 2 adopts the explosion-proof electromagnetic flowmeter in the patent document CN 209927192U.
Referring to fig. 3 and 4, the limiting mechanism comprises two sliding rods 11 fixedly connected to the inner wall of the limiting ring 3, a sliding groove 14 corresponding to the sliding rods 11 is formed in one side of the pipeline 1, the electromagnetic flowmeter 2 is conveniently moved up and down through setting of the sliding rods 11 and the sliding grooves 14 in the technical scheme, the electromagnetic flowmeter 2 and the plugging plate 4 are conveniently switched for use, and rotation is prevented when the electromagnetic flowmeter 2 and the plugging plate 4 are switched.
Referring to fig. 3 and 4, one side of the limit ring 3 is provided with a pin 5 in a penetrating and sliding manner, the outer wall of the pin 5 is sleeved with a tension spring 12, two ends of the tension spring 12 are fixedly connected with the outer wall of the pin 5 and one side of the limit ring 3 respectively, a slot 15 matched with the pin 5 is formed in the outer wall of the pipeline 1, a connecting rod 6 is fixedly connected between the two pins 5, the limit ring 3 and the pipeline 1 can be fixed through the matching of the pin 5 and the slot 15 in the technical scheme, the limit ring 3 is positioned when the blocking plate 4 is pulled upwards conveniently, and the two pins 5 can be pulled to move simultaneously through the connecting rod 6.
Referring to fig. 4 and 5, one side of the sliding disk 7 is provided with a sliding column 10 corresponding to the bolt 8 in a penetrating and sliding manner, the outer wall of the sliding column 10 is provided with a limiting groove 16, the inner wall of the limiting groove 16 is provided with a limiting block 17 in a sliding manner, the limiting block 17 is fixedly connected to the inner wall of the sliding disk 7, the bolt 8 is fixedly connected to one side of the sliding column 10, the sliding column 10 can be limited through setting of the limiting groove 16 and the limiting block 17 in the technical scheme, the sliding column 10 is prevented from rotating, and therefore the bolt 8 can be limited, and the installation is facilitated.
Referring to fig. 4, the outer wall of the sliding column 10 is sleeved with a spring 13, two ends of the spring 13 are fixedly connected with the outer wall of the sliding column 10 and one side of the sliding disc 7 respectively, and in the above technical scheme, when the sliding column is disassembled, the sliding column is set by the spring 13, a plurality of bolts 8 can be driven to move simultaneously, and the bolts 8 can be moved respectively.
Referring to fig. 1 and 2, sealing rings matched with a pipeline 1 are arranged at two ends of an electromagnetic flowmeter 2 and one far away side of two plugging plates 4, and the electromagnetic flowmeter 2, the plugging plates 4 and the pipeline 1 can be sealed by setting the sealing rings in the technical scheme.
However, as well known to those skilled in the art, the working principle and the wiring method of the electromagnetic flowmeter 2 are common, which are all common means or common knowledge, and are not described herein in detail, and any choice can be made by those skilled in the art according to the needs or convenience thereof.
The working principle and the using flow of the technical scheme are as follows: when the electromagnetic flowmeter is used, after the two pipelines 1 are fixed, the electromagnetic flowmeter 2 is placed between the two pipelines 1, the sliding rod 11 is clamped into the sliding groove 14, then the sliding disc 7 is pushed to move, the bolt 8 is inserted into the mounting holes of the pipelines 1 and the electromagnetic flowmeter 2, the nut 9 is screwed on the bolt 8 to be fixed, the sliding column 10 can be limited through the limiting block 17 and the limiting groove 16, and therefore the bolt 8 can be limited, and when the nut 9 is screwed, the bolt 8 does not need to be limited;
when the electromagnetic flowmeter 2 needs to be maintained, the nut 9 is taken down from the bolt 8, the sliding disc 7 is pulled to compress the spring 13, after the spring 13 is compressed, the sliding disc 7 is pulled continuously to drive the bolt 8 to move, the bolt 8 is separated from the installation holes of the pipeline 1 and the electromagnetic flowmeter 2, then the electromagnetic flowmeter 2 is pulled upwards to enable the sliding rod 11 to slide in the sliding groove 14, meanwhile, the connecting rod 6 is pulled to drive the two pin 5 to stretch the tension spring 12 until the blocking plate 4 corresponds to the pipeline 1, at the moment, the connecting rod 6 is released, the pin 5 is inserted into the slot 15 on the pipeline 1 under the acting force of the tension spring 12, so that the water outlet end of the pipeline 1 is blocked, and the electromagnetic flowmeter 2 is convenient to maintain.
The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (6)
1. An explosion-proof electromagnetic flowmeter, comprising: two pipelines (1), wherein an electromagnetic flowmeter (2) is arranged between the two pipelines (1), two limit rings (3) are fixedly sleeved on the outer wall of the electromagnetic flowmeter (2), and a blocking plate (4) corresponding to the pipelines (1) is fixedly connected to the inner wall of each limit ring (3) and used for blocking one end of each pipeline (1);
the outer wall sliding sleeve of the pipeline (1) is provided with a sliding disc (7), one end of the sliding disc (7) close to the electromagnetic flowmeter (2) is provided with a plurality of bolts (8), and one end of each bolt (8) penetrates through the pipeline (1) and the electromagnetic flowmeter (2) and is in threaded connection with a nut (9);
the limiting mechanism is arranged on the inner wall of the limiting ring (3) and used for limiting the limiting ring (3).
2. An explosion-proof electromagnetic flowmeter according to claim 1, characterized in that the limit mechanism comprises two sliding rods (11) fixedly connected to the inner wall of the limit ring (3), and a chute (14) corresponding to the sliding rods (11) is formed on one side of the pipeline (1).
3. The explosion-proof electromagnetic flowmeter according to claim 2, wherein one side of the limit ring (3) is provided with a pin (5) in a penetrating and sliding manner, the outer wall of the pin (5) is sleeved with a tension spring (12), two ends of the tension spring (12) are fixedly connected with the outer wall of the pin (5) and one side of the limit ring (3) respectively, the outer wall of the pipeline (1) is provided with a slot (15) matched with the pin (5), and a connecting rod (6) is fixedly connected between the two pins (5).
4. An explosion-proof electromagnetic flowmeter according to claim 3, characterized in that one side of the sliding disc (7) is provided with a sliding column (10) corresponding to the bolt (8) in a penetrating and sliding manner, the outer wall of the sliding column (10) is provided with a limit groove (16), the inner wall of the limit groove (16) is provided with a limit block (17) in a sliding manner, the limit block (17) is fixedly connected to the inner wall of the sliding disc (7), and the bolt (8) is fixedly connected to one side of the sliding column (10).
5. The explosion-proof electromagnetic flowmeter according to claim 4, wherein the outer wall of the sliding column (10) is sleeved with a spring (13), and two ends of the spring (13) are fixedly connected with the outer wall of the sliding column (10) and one side of the sliding disc (7) respectively.
6. An explosion-proof electromagnetic flowmeter according to any of claims 1-5, wherein sealing rings are provided at both ends of the electromagnetic flowmeter (2) and at the sides of the two closure plates (4) facing away from each other for use with the pipeline (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874797.9U CN220288691U (en) | 2023-07-17 | 2023-07-17 | Explosion-proof electromagnetic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874797.9U CN220288691U (en) | 2023-07-17 | 2023-07-17 | Explosion-proof electromagnetic flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220288691U true CN220288691U (en) | 2024-01-02 |
Family
ID=89325987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321874797.9U Active CN220288691U (en) | 2023-07-17 | 2023-07-17 | Explosion-proof electromagnetic flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220288691U (en) |
-
2023
- 2023-07-17 CN CN202321874797.9U patent/CN220288691U/en active Active
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