CN217605053U - U-shaped arc measuring tube structure of Coriolis mass flowmeter - Google Patents
U-shaped arc measuring tube structure of Coriolis mass flowmeter Download PDFInfo
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- CN217605053U CN217605053U CN202221223619.5U CN202221223619U CN217605053U CN 217605053 U CN217605053 U CN 217605053U CN 202221223619 U CN202221223619 U CN 202221223619U CN 217605053 U CN217605053 U CN 217605053U
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- coriolis mass
- mass flowmeter
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Abstract
The utility model relates to a coriolis mass flowmeter technical field, and a coriolis mass flowmeter's U word arc measurement tube structure is disclosed, including the test U-shaped pipe, be provided with the feed liquor pipe on the test U-shaped pipe, the feed liquor pipe is used for to test U-shaped intraductal transport liquid, this coriolis mass flowmeter's U word arc measurement tube structure, fix between for can will test U-shaped pipe and feed liquor pipe and the sealing sleeve, and make the external diameter size of adaptation test U-shaped pipe that the sealing sleeve can be better and feed liquor pipe, therefore, be provided with fixed subassembly in the sealing sleeve, the sealing sleeve is connected through being connected between fixed subassembly and test U-shaped pipe and the feed liquor pipe, thereby it leads to the weeping to take place the separation to lead to test U-shaped pipe and feed liquor pipe to prevent that the produced impact force of the in-process that liquid flows.
Description
Technical Field
The utility model relates to a coriolis mass flow meter technical field specifically is a tubular structure is measured to coriolis mass flow meter's U word arc.
Background
A Coriolis mass flowmeter for directly and precisely measuring the mass flow of fluid features that if the fluid is introduced into tube while the tube is synchronously vibrated, the tube is forced to vibrate up and down, and the fluid is used to provide a reaction force perpendicular to the direction of flow of the tube to resist the forced vibration. This difference is proportional to the magnitude of the fluid mass flow through the tube; if the magnitude of this time difference can be detected by the circuit, the magnitude of the mass flow can be determined. This type of flowmeter is known as a coriolis mass flowmeter and differs from the tens of conventional volumetric flowmeters currently in use around the world in the magnitude of the mass it measures, in kg/min. A flowmeter using mass (e.g., kilograms) as a unit is more accurate and consistent than a volumetric flowmeter using volume (e.g., liters or cubic meters).
Because the mode of taking direct grafting to feed through between traditional flowmeter test U-shaped pipe and the feed liquor pipe more to lead to taking place the weeping easily between the two, and then lead to the actual velocity of flow to be inconsistent with the detection velocity of flow, make the experimental result take place the mistake and touch, and the part has the flowmeter of simple and easy sealing washer also to have the weeping phenomenon and causes the corruption to the flowmeter easily.
SUMMERY OF THE UTILITY MODEL
The utility model provides a structure is measured to coriolis mass flowmeter's U word arc possesses between test U-shaped pipe and the feed liquor pipe reinforced connection and sealed beneficial effect, has solved the easy emergence weeping that mentions among the above-mentioned background art, and then has leaded to the actual velocity of flow inconsistent with the detection velocity of flow for the experimental result takes place the mistake and touches, and the part has the flowmeter of simple and easy sealing washer also to have the weeping phenomenon and causes the problem of corruption to the flowmeter easily.
The utility model provides a following technical scheme: the utility model provides a structure is measured to Coriolis mass flowmeter's U style of calligraphy arc, includes the test U-shaped pipe, the test U-shaped pipe is provided with a plurality ofly, and is a plurality of be provided with the distance plate between the test U-shaped pipe, it is a plurality of the test U-shaped pipe passes through the distance plate carries out the distance, be provided with the feed liquor pipe on the test U-shaped pipe, the feed liquor pipe be used for to test U-shaped intraductal transport liquid, still be provided with sealing sleeve on the test U-shaped pipe, the test U-shaped pipe pass through sealing sleeve with the feed liquor pipe is connected, sealing sleeve is used for preventing the test U-shaped pipe with take place the weeping between the feed liquor pipe.
As an alternative to the U-arc measurement tube structure of the coriolis mass flowmeter, wherein: a fixing assembly is arranged in the sealing sleeve and used for fixing the testing U-shaped pipe and the liquid inlet pipe in the sealing sleeve;
the fixed subassembly is including seting up spout in the sealing sleeve, it is provided with the slider to slide in the spout, just the slider is used for contradicting the test U-shaped pipe with the feed liquor pipe.
As an alternative to the U-arc measurement tube structure of the coriolis mass flowmeter, wherein: the sliding block is further provided with a spring, and the sliding block is elastically connected with the sealing sleeve through the spring.
As an alternative to the U-arc measurement tube structure of the coriolis mass flowmeter, wherein: still be provided with the gag lever post in the spout, the slider slides and sets up on the gag lever post.
As an alternative to the U-arc measurement tube structure of the coriolis mass flowmeter, wherein: the spring is sleeved on the outer side of the limiting rod.
As an alternative to the U-arc measurement tube structure of the coriolis mass flowmeter, wherein: the sealing sleeve is further provided with a gasket, and the gasket is used for sealing the sealing sleeve.
As an alternative to the U-arc measurement tube structure of the coriolis mass flowmeter, wherein: the sealing sleeve is provided with an adjusting assembly, and the gasket is arranged on the sealing sleeve in a sliding manner through the adjusting assembly;
the adjusting component comprises a groove formed in the sealing sleeve, a convex block is arranged on the gasket, and the convex block is arranged in the groove in a sliding mode.
As an alternative to the U-arc measurement tube structure of the coriolis mass flowmeter, wherein: still rotate in the recess and be provided with the threaded rod, the lug sets up on the threaded rod, just the lug with threaded connection between the threaded rod.
As an alternative to the U-arc measurement tube structure of the coriolis mass flowmeter, wherein: the bump is also provided with a limiting assembly, and the limiting assembly is used for limiting the bump;
the limiting assembly comprises a limiting groove arranged on the protruding block, a limiting block matched with the limiting groove is arranged in the sealing sleeve, and the limiting groove is arranged in the limiting block in a sliding mode.
As an alternative to the U-arc measurement tube structure of the coriolis mass flowmeter, wherein: the sealing sleeve is also provided with a locking assembly, and the locking assembly is used for limiting the rotation of the threaded rod;
the locking assembly comprises a positioning block arranged on the sealing sleeve, a positioning pin is arranged in the positioning block, and the positioning pin penetrates through the threaded rod.
The utility model discloses possess following beneficial effect:
1. this structure is measured to coriolis mass flowmeter's U word arc, in order to fix between test U venturi tube and feed liquor pipe and the sealing sleeve, and make the outside diameter size of adaptation test U venturi tube and feed liquor pipe that the sealing sleeve can be better, therefore, be provided with fixed subassembly in the sealing sleeve, sealing sleeve is connected through fixed subassembly and test between U venturi tube and the feed liquor pipe, thereby it leads to the weeping to take place to separate with the feed liquor pipe to lead to the test U venturi tube with the impact force that prevents that liquid flow's in-process produced.
2. This structure is measured to coriolis mass flowmeter's U word arc, in order to make the gasket adaptation test U venturi tube or the external diameter of feed liquor pipe, is provided with adjusting part on sealed sleeve, can make the gasket slide on sealed sleeve through adjusting part, and then makes the gasket can the adaptation test U venturi tube or the external diameter of feed liquor pipe to improve the holistic suitability of device.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the sealing sleeve of the present invention.
Fig. 3 is a schematic view of the internal structure of the present invention.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
Fig. 5 is a partially enlarged view of B in fig. 4.
In the figure: 1. testing the U-shaped pipe; 2. a liquid inlet pipe; 3. a distance plate; 4. a sealing sleeve; 51. a chute; 52. a slider; 53. a spring; 54. a limiting rod; 6. a gasket; 71. a groove; 72. a bump; 73. a threaded rod; 81. a limiting groove; 82. a limiting block; 91. positioning blocks; 92. and a positioning pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-5, a U-arc measuring tube structure of a coriolis mass flowmeter includes a plurality of test U-shaped tubes 1, a plurality of distance plates 3 are disposed between the test U-shaped tubes 1, the test U-shaped tubes 1 are spaced by the distance plates 3, a liquid inlet tube 2 is disposed on the test U-shaped tube 1, the liquid inlet tube 2 is used for conveying liquid into the test U-shaped tube 1, a sealing sleeve 4 is further disposed on the test U-shaped tube 1, the test U-shaped tube 1 is connected to the liquid inlet tube 2 through the sealing sleeve 4, and the sealing sleeve 4 is used for preventing liquid leakage between the test U-shaped tube 1 and the liquid inlet tube 2.
In this embodiment: because need the butt joint between test U-shaped pipe 1 and the feed liquor pipe 2, take place the infiltration in order to prevent to test between U-shaped pipe 1 and the feed liquor pipe 2 and lead to the velocity of flow to slow down, be provided with sealing sleeve 4 on test U-shaped pipe 1, will test U-shaped pipe 1 and feed liquor pipe 2 and seal in order to prevent the weeping when accomplishing to test between U-shaped pipe 1 and the feed liquor pipe 2 through sealing sleeve 4.
Example 2
Referring to fig. 2-4, a fixing assembly is disposed in the sealing sleeve 4, and the fixing assembly is used to fix the testing U-shaped tube 1 and the liquid inlet tube 2 in the sealing sleeve 4;
the fixed subassembly is including seting up the spout 51 in sealed sleeve 4, and it is provided with slider 52 to slide in the spout 51, and slider 52 is used for contradicting test U-shaped pipe 1 and feed liquor pipe 2.
The slide block 52 is further provided with a spring 53, and the slide block 52 is elastically connected with the sealing sleeve 4 through the spring 53.
A limiting rod 54 is further arranged in the sliding groove 51, and the sliding block 52 is slidably arranged on the limiting rod 54.
The spring 53 is sleeved outside the limiting rod 54.
In this embodiment: in order to fix between test U-shaped pipe 1 and feed liquor pipe 2 and sealing sleeve 4 to make sealing sleeve 4 can be better the adaptation test U-shaped pipe 1 and the outer diameter size of feed liquor pipe 2, consequently, be provided with fixed subassembly in sealing sleeve 4, sealing sleeve 4 is connected through fixed subassembly and test U-shaped pipe 1 and feed liquor between 2.
The fixed subassembly is including seting up the spout 51 in sealed sleeve 4, and it is provided with slider 52 to slide in the spout 51, and slider 52 is used for contradicting test U-shaped pipe 1 and feed liquor pipe 2.
When the test U-shaped pipe 1 or the liquid inlet pipe 2 is inserted into the sealing sleeve 4, the outer wall of the test U-shaped pipe 1 or the liquid inlet pipe 2 can abut against the sliding block 52 to slide in the sliding groove 51 so as to adapt to the outer diameter of the test U-shaped pipe 1 or the liquid inlet pipe 2.
In order to enable the sliding block 52 to form an interference with the test U-shaped pipe 1 or the liquid inlet pipe 2, a spring 53 is further arranged on the sliding block 52, and the sliding block 52 is elastically connected with the sealing sleeve 4 through the spring 53.
When the outer wall conflict slider 52 of test U-shaped pipe 1 or feed liquor pipe 2 made its slip, slider 52 can extrude spring 53 and make it take place elastic deformation to produce elastic potential energy, along with the slip of slider 52, spring 53 deformation aggravation, thereby the elastic potential energy increase of its accumulational forms the resistance to slider 52, makes it unable accumulation slip, and then contradicts and form spacing fixed at the outer wall of test U-shaped pipe 1 or feed liquor pipe 2.
In order to limit the sliding of the sliding block 52, a limiting rod 54 is further arranged in the sliding groove 51, the sliding block 52 is arranged on the limiting rod 54 in a sliding mode, and meanwhile, in order to prevent the spring 53 from deflecting when being elastically deformed, the spring 53 is sleeved on the outer side of the limiting rod 54, so that the spring is limited by the limiting rod 54 when being deformed.
Example 3
Referring to fig. 3-4, a gasket 6 is further disposed on the sealing sleeve 4, and the gasket 6 is used for sealing the sealing sleeve 4.
In this embodiment: in order to increase the sealing effect of the sealing sleeve 4, a gasket 6 is further provided on the sealing sleeve 4, and the gasket 6 can seal the edge of the sealing sleeve 4.
Example 4
Referring to fig. 3-4, the sealing sleeve 4 is provided with an adjusting assembly, and the gasket 6 is slidably disposed on the sealing sleeve 4 through the adjusting assembly;
the adjusting assembly comprises a groove 71 formed in the sealing sleeve 4, and a projection 72 is arranged on the gasket 6, and the projection 72 is slidably arranged in the groove 71.
A threaded rod 73 is further rotatably arranged in the groove 71, the lug 72 is arranged on the threaded rod 73, and the lug 72 is in threaded connection with the threaded rod 73.
The bump 72 is also provided with a limiting component which is used for limiting the bump 72;
the limiting assembly comprises a limiting groove 81 arranged on the bump 72, a limiting block 82 matched with the limiting groove 81 is arranged in the sealing sleeve 4, and the limiting groove 81 is arranged in the limiting block 82 in a sliding manner.
In this embodiment: in order to enable the gasket 6 to be adaptive to the outer diameter of the testing U-shaped pipe 1 or the liquid inlet pipe 2, an adjusting assembly is arranged on the sealing sleeve 4, the gasket 6 can slide on the sealing sleeve 4 through the adjusting assembly, and then the gasket 6 can be adaptive to the outer diameter of the testing U-shaped pipe 1 or the liquid inlet pipe 2.
The adjusting assembly comprises a groove 71 formed in the sealing sleeve 4, a bump 72 is arranged on the gasket 6, the bump 72 is slidably arranged in the groove 71, and the gasket 6 can slide on the sealing sleeve 4 through the mutual matching between the groove 71 and the bump 72.
A threaded rod 73 is further rotatably arranged in the groove 71, the lug 72 is arranged on the threaded rod 73, and the lug 72 is in threaded connection with the threaded rod 73.
Through rotating threaded rod 73 for lug 72 slides in recess 71, thereby guarantees lug 72 sliding adjustment's accuracy, and then can make gasket 6 carry out comparatively inseparable sealed to test U-shaped pipe 1 or feed liquor pipe 2.
In order to limit the sliding of the bump 72, a limiting component is further arranged on the bump 72, the limiting component is used for limiting the bump 72, the limiting component comprises a limiting groove 81 arranged on the bump 72, a limiting block 82 matched with the limiting groove 81 is arranged in the sealing sleeve 4, and the limiting groove 81 is arranged in the limiting block 82 in a sliding manner.
Through the mutual cooperation of the limiting groove 81 and the limiting block 82, the projection 72 slides in the groove 71 more stably, and further the projection 72 is prevented from being separated from the groove 71 and the projection 72 is prevented from rotating in the groove 71 under the influence of the threaded rod 73.
Example 5
Referring to fig. 1-5, the sealing sleeve 4 is further provided with a locking assembly for limiting the rotation of the threaded rod 73;
the locking assembly comprises a positioning block 91 arranged on the sealing sleeve 4, a positioning pin 92 is arranged in the positioning block 91, and the positioning pin 92 penetrates through the threaded rod 73.
In this embodiment: in order to limit the threaded rod 73, a locking assembly is further arranged on the sealing sleeve 4 and used for limiting the rotation of the threaded rod 73, the locking assembly comprises a positioning block 91 arranged on the sealing sleeve 4, a positioning pin 92 is arranged in the positioning block 91, and the positioning pin 92 penetrates through the threaded rod 73.
Through setting up locating piece 91 and locating pin 92, can carry on spacingly to threaded rod 73 to hinder its rotation, prevent to connect the emergence and become flexible.
It should be noted that, in this document, relational terms such as first and second, and the like are 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A U-shaped arc measuring tube structure of a Coriolis mass flowmeter, comprises a testing U-shaped tube (1), wherein the testing U-shaped tube (1) is provided with a plurality of distance plates (3) arranged between the testing U-shaped tube (1), and the testing U-shaped tube (1) is spaced by the distance plates (3), and is characterized in that: be provided with feed liquor pipe (2) on test U-shaped pipe (1), feed liquor pipe (2) be used for to carry liquid in test U-shaped pipe (1), still be provided with sealing sleeve (4) on test U-shaped pipe (1), test U-shaped pipe (1) passes through sealing sleeve (4) with feed liquor pipe (2) are connected, sealing sleeve (4) are used for preventing test U-shaped pipe (1) with take place the weeping between feed liquor pipe (2).
2. The U-arc measurement tube structure of a coriolis mass flowmeter of claim 1, wherein: a fixing assembly is arranged in the sealing sleeve (4) and used for fixing the testing U-shaped pipe (1) and the liquid inlet pipe (2) in the sealing sleeve (4);
fixed subassembly is including seting up spout (51) in sealing sleeve (4), it is provided with slider (52) to slide in spout (51), just slider (52) are used for conflicting test U-shaped pipe (1) with feed liquor pipe (2).
3. The U-arc measurement tube structure of a coriolis mass flowmeter of claim 2, wherein: the sliding block (52) is further provided with a spring (53), and the sliding block (52) is elastically connected with the sealing sleeve (4) through the spring (53).
4. The U-arc measurement tube structure of a coriolis mass flowmeter of claim 3, characterized in that: a limiting rod (54) is further arranged in the sliding groove (51), and the sliding block (52) is arranged on the limiting rod (54) in a sliding mode.
5. The U-arc measurement tube structure of a coriolis mass flowmeter of claim 4, wherein: the spring (53) is sleeved on the outer side of the limiting rod (54).
6. The U-arc measurement tube structure of a coriolis mass flowmeter of claim 5, wherein: and a gasket (6) is further arranged on the sealing sleeve (4), and the gasket (6) is used for sealing the sealing sleeve (4).
7. The U-arc measurement tube structure of a coriolis mass flowmeter of claim 6, wherein: an adjusting assembly is arranged on the sealing sleeve (4), and the gasket (6) is arranged on the sealing sleeve (4) in a sliding mode through the adjusting assembly;
the adjusting assembly comprises a groove (71) formed in the sealing sleeve (4), a convex block (72) is arranged on the gasket (6), and the convex block (72) is arranged in the groove (71) in a sliding mode.
8. The U-arc measurement tube structure of a coriolis mass flowmeter of claim 7, wherein: a threaded rod (73) is further rotatably arranged in the groove (71), the lug (72) is arranged on the threaded rod (73), and the lug (72) is in threaded connection with the threaded rod (73).
9. The U-arc measurement tube structure of a coriolis mass flowmeter of claim 8, wherein: the bump (72) is also provided with a limiting component, and the limiting component is used for limiting the bump (72);
the limiting assembly comprises a limiting groove (81) formed in the protruding block (72), a limiting block (82) matched with the limiting groove (81) is arranged in the sealing sleeve (4), and the limiting groove (81) is arranged in the limiting block (82) in a sliding mode.
10. The U-arc measurement tube structure of a coriolis mass flowmeter of claim 9, wherein: the sealing sleeve (4) is also provided with a locking component which is used for limiting the rotation of the threaded rod (73);
the locking assembly comprises a positioning block (91) arranged on the sealing sleeve (4), a positioning pin (92) is arranged in the positioning block (91), and the positioning pin (92) penetrates through the threaded rod (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221223619.5U CN217605053U (en) | 2022-05-20 | 2022-05-20 | U-shaped arc measuring tube structure of Coriolis mass flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221223619.5U CN217605053U (en) | 2022-05-20 | 2022-05-20 | U-shaped arc measuring tube structure of Coriolis mass flowmeter |
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| Publication Number | Publication Date |
|---|---|
| CN217605053U true CN217605053U (en) | 2022-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221223619.5U Active CN217605053U (en) | 2022-05-20 | 2022-05-20 | U-shaped arc measuring tube structure of Coriolis mass flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217605053U (en) |
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2022
- 2022-05-20 CN CN202221223619.5U patent/CN217605053U/en active Active
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