CN220018639U - Connection structure of flowmeter - Google Patents
Connection structure of flowmeter Download PDFInfo
- Publication number
- CN220018639U CN220018639U CN202321428280.7U CN202321428280U CN220018639U CN 220018639 U CN220018639 U CN 220018639U CN 202321428280 U CN202321428280 U CN 202321428280U CN 220018639 U CN220018639 U CN 220018639U
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- Prior art keywords
- pipeline
- sealing
- cylindrical groove
- flow pipeline
- flow
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- 238000007789 sealing Methods 0.000 claims abstract description 41
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000032683 aging Effects 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of flow meters, in particular to a connecting structure of a flow meter, which comprises a main body, a flow pipeline and a connecting pipeline, wherein two ends of the flow pipeline are symmetrically provided with a first-stage cylindrical groove and a second-stage cylindrical groove respectively, and the inner wall of the second-stage cylindrical groove is annularly and uniformly provided with a plurality of groups of connectors; the end part of the connecting pipeline is provided with a cylindrical installation part, and one end of the cylindrical installation part is provided with a plurality of groups of slots; according to the utility model, the sealing ring is arranged in the primary cylindrical groove and is used for sealing the joint of the circulating pipeline and the connecting pipeline, so that the sealing ring is arranged in the pipeline, the ageing speed is reduced, the sealing failure is avoided, and the sealing safety performance is improved; the plug connector is installed in the slot for support the junction of pipeline and connecting tube and consolidate, can play the effect of second grade seal simultaneously, avoid the fluid direct contact in sealing washer and the pipeline, can reduce the corrosion degree of sealing washer, further improve sealed security performance.
Description
Technical Field
The utility model relates to the technical field of flowmeters, in particular to a connecting structure of a flowmeter.
Background
In the use process of the flowmeter, the flowmeter is often connected with a communicating pipeline through bolts through a flange plate structure, and then a sealing gasket is arranged at the connecting position for auxiliary sealing operation; as disclosed in the prior art with publication number CN214748256U, a lifting seat structure and an abutting anti-drop structure are arranged on a flow pipeline, so that two adjacent flanges on the pipeline are mounted together through bolts, and are secondarily fixed through the abutting anti-drop structure, so that the tightness of the joint is improved, and the situation of dropping or leakage at the joint is prevented; however, due to a certain gap between the two flanges, the sealing gasket is exposed to air for a long time, so that the aging speed is high, the sealing is invalid, and the sealing safety performance is poor.
Disclosure of Invention
The utility model aims to provide a connecting structure of a flowmeter, which mainly solves the technical problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a connection structure of flowmeter, includes main part, circulation pipeline and connecting tube, the main part is installed on the circulation pipeline, the both ends of circulation pipeline are connected with through flange structure respectively connecting tube, the both ends of circulation pipeline are provided with primary column groove and secondary column groove respectively symmetrically, evenly be provided with multiunit plug connector on the inner wall of secondary column groove annular;
a cylindrical mounting part is arranged at one side of the end part of the connecting pipeline, which is close to the flow pipeline, a sealing ring is arranged at one side of the outer surface of the cylindrical mounting part, which is far away from the flow pipeline, a plurality of groups of slots are arranged at one end of the cylindrical mounting part, which is close to the flow pipeline, and the slots are matched with the plug connectors;
the sealing ring is arranged in the primary cylindrical groove and is used for sealing the joint of the flow pipeline and the connecting pipeline;
the plug connector is arranged in the slot and used for supporting and reinforcing the joint of the flow pipeline and the connecting pipeline.
Preferably, the slot is obliquely arranged on the cylindrical mounting part, and the slot is of an arc-shaped structure, so that the connecting pipeline is inserted on the flowing pipeline to axially rotate, and then the connecting pipeline is corresponding to the mounting hole of the flange structure on the flowing pipeline.
Preferably, the plug connector comprises a fixed block, the fixed block is mounted on the inner wall of the secondary cylindrical groove, buffer strips are respectively arranged on the opposite sides of the fixed block, and the outer surfaces of the buffer strips are in sliding connection with the inner wall of the slot.
Preferably, the buffer strip is an ethylene propylene diene monomer rubber sealing strip.
Preferably, the open ends and the closed ends of two adjacent slots are positioned on the same horizontal line.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the sealing ring is arranged in the primary cylindrical groove and is used for sealing the joint of the circulating pipeline and the connecting pipeline, so that the sealing ring is arranged in the pipeline, the ageing speed is reduced, the sealing failure is avoided, and the sealing safety performance is improved; the plug connector is installed in the slot for support the junction of pipeline and connecting tube and consolidate, can play the effect of second grade seal simultaneously, avoid the fluid direct contact in sealing washer and the pipeline, can reduce the corrosion degree of sealing washer, further improve sealed security performance.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a connection structure of a flowmeter according to the present utility model;
FIG. 2 is a schematic view of the structure of the connecting pipes installed at both ends of the flow pipe of FIG. 1 according to the present utility model;
FIG. 3 is an enlarged view of the portion A of FIG. 1 in accordance with the present utility model;
in the figure: 1. the device comprises a main body, 2, a flow pipeline, 3, a connecting pipeline, 4, a primary cylindrical groove, 5, a secondary cylindrical groove, 6, an inserting piece, 7, a fixed block, 8, a buffer strip, 9, a cylindrical installation part, 10, a sealing ring, 11 and a slot.
Detailed Description
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. 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.
As shown in fig. 1-3, the utility model provides a connecting structure of a flowmeter, which comprises a main body 1, a flow pipeline 2 and a connecting pipeline 3, wherein the main body 1 is arranged on the flow pipeline 2, the connecting pipeline 3 is fixedly arranged at two ends of the flow pipeline 2 through flange structures respectively, a primary cylindrical groove 4 and a secondary cylindrical groove 5 are symmetrically arranged at two ends of the flow pipeline 2 respectively, and a plurality of groups of connectors 6 are uniformly arranged on the inner wall of the secondary cylindrical groove 5 in an annular shape; a cylindrical mounting part 9 is arranged at one side of the end part of the connecting pipeline 3, which is close to the flow pipeline 2, a sealing ring 10 is arranged at one side of the outer surface of the cylindrical mounting part 9, which is far away from the flow pipeline 2, a plurality of groups of slots 11 are uniformly formed in an annular shape at one end of the cylindrical mounting part 9, which is close to the flow pipeline 2, and the slots 11 are matched with the plug connector 6; the sealing ring 10 is arranged in the primary cylindrical groove 4 and is used for sealing the joint of the flow pipeline 2 and the connecting pipeline 3, so that the sealing ring 10 is arranged in the pipeline, the ageing speed is reduced, the sealing failure is avoided, and the sealing safety performance is improved; the plug connector 6 is installed in the slot 11 and is used for supporting and reinforcing the joint of the flow pipeline 2 and the connecting pipeline 3, and meanwhile, the secondary sealing effect can be achieved, the sealing ring 10 is prevented from being in direct contact with fluid in the pipeline, the corrosion degree of the sealing ring 10 can be reduced, and the sealing safety performance is further improved.
Further, the slot 11 is obliquely arranged on the cylindrical mounting part 9, and the slot 11 is of an arc-shaped structure, so that the connecting pipeline 3 is spliced on the flowing pipeline 2 to axially rotate, further, the connecting pipeline 3 and the mounting hole of the flange structure on the flowing pipeline 2 are corresponding, one end of a screw rod of the bolt penetrates through the mounting hole of the flange structure and is locked through the nut, the connecting pipeline 3 and the flowing pipeline 2 are fixedly mounted, and the connecting part of the flowing pipeline 2 and the connecting pipeline 3 is supported and reinforced through the splicing piece 6, so that the falling of the connecting part can be prevented.
Further, the plug connector 6 comprises a fixed block 7, the fixed block 7 is arranged on the inner wall of the secondary cylindrical groove 5, buffer strips 8 are respectively adhered to the opposite sides of the fixed block 7, and the outer surfaces of the buffer strips 8 are in sliding connection with the inner wall of the slot 11; when fluid in the pipeline causes axial or radial impact on the flowing pipeline 2 and the connecting pipeline 3, the buffer strips 8 can buffer the two sides of the fixed block 7, so that the damage to the connecting part of the pipeline caused by impact force is eliminated; the buffer strip 8 is an ethylene propylene diene monomer rubber sealing strip, and can seal the gap between the fixed block 7 and the slot 11, thereby realizing the secondary sealing effect.
Further, the open ends and the closed ends of the two adjacent slots 11 are located on the same horizontal line, so that the plurality of groups of connectors 6 are dispersed on the outer surface of the cylindrical mounting part 9 in an end-to-end manner, and the two-stage sealing effect is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (5)
1. The utility model provides a connection structure of flowmeter, includes main part (1), runner pipe way (2) and connecting tube (3), main part (1) are installed on runner pipe way (2), the both ends of runner pipe way (2) are connected with respectively through flange structure connecting tube (3), its characterized in that: the two ends of the flow pipeline (2) are symmetrically provided with a primary cylindrical groove (4) and a secondary cylindrical groove (5) respectively, and a plurality of groups of connectors (6) are uniformly arranged on the inner wall of the secondary cylindrical groove (5) in an annular shape;
a cylindrical mounting part (9) is arranged at one side, close to the flow pipeline (2), of the end part of the connecting pipeline (3), a sealing ring (10) is arranged at one side, far away from the flow pipeline (2), of the outer surface of the cylindrical mounting part (9), a plurality of groups of slots (11) are arranged at one end, close to the flow pipeline (2), of the cylindrical mounting part (9), and the slots (11) are matched with the plug connectors (6);
the sealing ring (10) is arranged in the primary cylindrical groove (4) and is used for sealing the joint of the flow pipeline (2) and the connecting pipeline (3);
the plug connector (6) is arranged in the slot (11) and is used for supporting and reinforcing the joint of the flow pipeline (2) and the connecting pipeline (3).
2. The flowmeter attachment structure of claim 1, wherein: the slot (11) is obliquely arranged on the cylindrical mounting part (9), and the slot (11) is of an arc-shaped structure, so that the connecting pipeline (3) is inserted on the flow pipeline (2) to axially rotate, and further the connecting pipeline (3) is corresponding to the mounting hole of the flange structure on the flow pipeline (2).
3. A flowmeter attachment structure as described in claim 2 wherein: the plug connector (6) comprises a fixed block (7), the fixed block (7) is installed on the inner wall of the secondary cylindrical groove (5), buffer strips (8) are respectively arranged on the opposite sides of the fixed block (7), and the outer surfaces of the buffer strips (8) are in sliding connection with the inner wall of the slot (11).
4. A flowmeter attachment structure as described in claim 3 wherein: the buffer strip (8) is an ethylene propylene diene monomer rubber sealing strip.
5. A flowmeter attachment structure as described in claim 2 wherein: the open ends and the closed ends of two adjacent slots (11) are positioned on the same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321428280.7U CN220018639U (en) | 2023-06-06 | 2023-06-06 | Connection structure of flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321428280.7U CN220018639U (en) | 2023-06-06 | 2023-06-06 | Connection structure of flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220018639U true CN220018639U (en) | 2023-11-14 |
Family
ID=88693728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321428280.7U Active CN220018639U (en) | 2023-06-06 | 2023-06-06 | Connection structure of flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220018639U (en) |
-
2023
- 2023-06-06 CN CN202321428280.7U patent/CN220018639U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |