CN217005915U - Vortex shedding flowmeter in high-temperature environment - Google Patents
Vortex shedding flowmeter in high-temperature environment Download PDFInfo
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- CN217005915U CN217005915U CN202220813952.5U CN202220813952U CN217005915U CN 217005915 U CN217005915 U CN 217005915U CN 202220813952 U CN202220813952 U CN 202220813952U CN 217005915 U CN217005915 U CN 217005915U
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Abstract
The utility model discloses a vortex shedding flowmeter in a high-temperature environment, which comprises a vortex shedding flowmeter body, wherein the vortex shedding flowmeter body comprises a meter body, a meter rod and a meter head, a first cooling component for cooling the meter rod is sleeved on the meter rod, a second cooling component for cooling the meter head is sleeved on the meter head, and the first cooling component and the second cooling component are both connected with a cooling mechanism. According to the utility model, through the arrangement of the first cooling component for cooling the gauge rod and the second cooling component for cooling the gauge head, through the work of the cooling mechanism, the first cooling component can realize cooling of the gauge rod, heat of the gauge body can be reduced and conducted to the gauge head, and the second cooling component can realize cooling of the gauge head, so that the influence of the external high-temperature environment on the gauge head is reduced.
Description
Technical Field
The utility model belongs to the technical field of vortex shedding flowmeters, and particularly relates to a vortex shedding flowmeter in a high-temperature environment.
Background
The vortex shedding flowmeter is a volume flowmeter which is produced according to the Karman vortex shedding principle and is used for measuring the volume flow, standard condition volume flow or mass flow of gas, steam or liquid.
In practice, it is found that most of the existing vortex shedding flowmeters have simple functions and mostly do not have a heat dissipation function, and when the vortex shedding flowmeters are used in a high-temperature environment, the heat dissipation performance is poor, so that electronic instruments of the vortex shedding flowmeters are easily affected by high temperature to cause measurement errors, the high-temperature influence mainly comes from two aspects, on one hand, the temperature of high-temperature fluid in a meter body is transmitted to a meter head through meter rod heat conduction, and on the other hand, the high-temperature environment acts on the meter head through heat conduction.
Based on the defects in the prior art, the utility model discloses a vortex shedding flowmeter in a high-temperature environment, wherein a first cooling component for cooling a gauge rod and a second cooling component for cooling a gauge head are arranged, through the work of a cooling mechanism, the first cooling component can realize cooling of the gauge rod, the heat of a gauge body can be reduced and conducted to the gauge head, and the second cooling component can realize cooling of the gauge head, so that the influence of the external high-temperature environment on the gauge head is reduced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a vortex shedding flowmeter in a high-temperature environment.
The utility model provides the following technical scheme:
the utility model provides a vortex flowmeter of high temperature environment, includes vortex flowmeter body, vortex flowmeter body includes the table body, gauge stick, gauge outfit, it is right to have cup jointed on the gauge stick be used for the first cooling subassembly of gauge stick cooling, it is right to have cup jointed on the gauge outfit be used for the second cooling subassembly of gauge outfit cooling, first cooling subassembly, second cooling subassembly all are connected with cooling mechanism.
Preferably, the first cooling component comprises a first semicircular ring cavity and a second semicircular ring cavity, the first semicircular ring cavity and the second semicircular ring cavity are connected through a first connecting piece, the first semicircular ring cavity and the second semicircular ring cavity jointly enclose a ring shape, and the inner walls of the first semicircular ring cavity and the second semicircular ring cavity are in contact with the outer side of the gauge rod.
Preferably, the lower end of the side surface of the first semicircular ring cavity is provided with a first liquid inlet, the upper end of the side surface of the first semicircular ring cavity is provided with a first liquid outlet, the lower end of the side surface of the second semicircular ring cavity is provided with a second liquid inlet, and the upper end of the side surface of the second semicircular ring cavity is provided with a second liquid outlet.
Preferably, the first liquid outlet and the second liquid inlet are communicated with each other through a first connecting pipe.
Preferably, the second cooling assembly comprises a first shell and a second shell, the first shell and the second shell are connected through a second connecting piece, a cavity is defined by the first shell and the second shell together, and the gauge outfit is located in the cavity.
Preferably, an electrical connector is provided on the gauge head, and electrical connector openings through which the electrical connectors pass are provided on the first case and the second case, respectively.
Preferably, a first placing groove is formed in the inner wall of the first shell, a first cooling pipe is arranged in the first placing groove, a second placing groove is formed in the inner wall of the second shell, a second cooling pipe is arranged in the second placing groove, a third liquid inlet is formed in the first shell, a third liquid outlet is formed in the second shell, one end of the first cooling pipe is communicated with the third liquid inlet, the other end of the first cooling pipe is communicated with the second cooling pipe through a second connecting pipe, and the other end of the second cooling pipe is communicated with the third liquid outlet.
Preferably, the first cooling pipe and the second cooling pipe are made of metal aluminum materials with good heat dissipation effects.
Preferably, the cooling mechanism is including the box that is equipped with the coolant liquid, it is right to be provided with in the box the refrigerator of coolant liquid cooling, be provided with the water pump in the box, the output of water pump is provided with total drain pipe, still be provided with total feed liquor pipe on the box. The total liquid outlet pipe is communicated with the first liquid inlet through a first liquid outlet pipe, the total liquid outlet pipe is communicated with the third liquid inlet through a second liquid outlet pipe, the total liquid inlet pipe is communicated with the second liquid outlet through a first liquid inlet pipe, and the total liquid inlet pipe is communicated with the third liquid outlet through a second liquid inlet pipe
Preferably, the refrigerators are semiconductor refrigerators, two refrigerators are provided, the two refrigerators are respectively located on the left side surface and the right side surface of the box body, and a heat radiation fan for cooling the hot end of the refrigerator is further respectively arranged at each refrigerator on the box body.
Preferably, the lower ends of the first shell and the second shell are respectively provided with a semicircular opening, the inner walls of the semicircular openings are respectively provided with a high-temperature sealing gasket, and the inner walls of the high-temperature sealing gaskets are connected with the connecting part at the lower end of the gauge outfit.
Compared with the prior art, the utility model has the following beneficial effects:
according to the vortex shedding flowmeter in the high-temperature environment, the first cooling component for cooling the meter rod and the second cooling component for cooling the meter head are arranged, through the work of the cooling mechanism, the first cooling component can realize cooling of the meter rod, heat of a meter body can be reduced and conducted to the meter head, and the second cooling component can realize cooling of the meter head, so that the influence of the external high-temperature environment on the meter head is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments are briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a second cooling assembly of the present invention.
Fig. 3 is a schematic sectional view of the structure at a in fig. 1 according to the present invention.
Fig. 4 is a schematic sectional view of the structure at B in fig. 1 according to the present invention.
Fig. 5 is a schematic cross-sectional view of the structure at C in fig. 2 according to the present invention.
FIG. 6 is a schematic structural diagram of a cooling mechanism according to the present invention.
In the figure: 11. a watch body; 12. a meter lever; 13. a gauge head; 14. an electrical connector; 2. a first temperature reduction assembly; 21. a first semi-circular cavity; 22. a second semicircular ring cavity; 23. a first connecting member; 24. a first liquid inlet; 25. a first liquid outlet; 26. a second liquid inlet; 27. a second liquid outlet; 28. a first connecting pipe; 3. a second temperature reduction assembly; 31. a first housing; 32. a second housing; 33. a second connecting member; 34. a first cooling tube; 35. a second cooling pipe; 37. a third liquid inlet; 38. a third liquid outlet; 41. a box body; 42. a refrigerator; 43. a total liquid inlet pipe; 44. a water pump; 45. a main liquid outlet pipe; 5. an electrical connector opening; 6. a semicircular opening; 7. a high temperature seal.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1-6, a vortex flowmeter in a high-temperature environment includes a vortex flowmeter body, where the vortex flowmeter body includes a meter body 11, a meter rod 12, and a meter head 13, the meter rod 12 is sleeved with a first cooling assembly 2 for cooling the meter rod 12, the meter head 13 is sleeved with a second cooling assembly 3 for cooling the meter head 13, and both the first cooling assembly 2 and the second cooling assembly 3 are connected to a cooling mechanism.
The research shows that the influence of high temperature mainly comes from two aspects, namely that the temperature of high-temperature fluid in the meter body is conducted to the meter head through the meter rod on one hand, and the high-temperature environment acts on the meter head through heat conduction on the other hand. Through setting up the second cooling subassembly that is used for the first cooling subassembly of table pole cooling and is used for the gauge outfit cooling, through the work of cooling mechanism, first cooling subassembly can realize the cooling to the table pole, can reduce the heat-conduction of the table body and give the gauge outfit, and second cooling subassembly can realize the cooling to the gauge outfit, reduces the influence of external high temperature environment to the gauge outfit.
The first cooling component 2 comprises a first semicircular ring cavity 21 and a second semicircular ring cavity 22, the first semicircular ring cavity 21 and the second semicircular ring cavity 22 are connected through a first connecting piece 23, the first semicircular ring cavity 21 and the second semicircular ring cavity 22 jointly enclose a ring shape, and the inner walls of the first semicircular ring cavity 21 and the second semicircular ring cavity 22 are in contact with the outer side of the gauge rod 12. Can install first semicircle ring die cavity 21, second semicircle ring die cavity 22 on table pole 12 through first connecting piece 23, the coolant liquid can flow in first semicircle ring die cavity 21, second semicircle ring die cavity 22, takes away the heat of table pole department, realizes the cooling to the table pole.
The side lower extreme of first semicircle ring die cavity 21 is provided with first inlet 24, the side upper end of first semicircle ring die cavity 21 is provided with first liquid outlet 25, the side lower extreme of second semicircle ring die cavity 22 is provided with second inlet 26, the side upper end of second semicircle ring die cavity 22 is provided with second liquid outlet 27.
The first liquid outlet 25 and the second liquid inlet 26 are communicated with each other through a first connecting pipe 28. With this arrangement, the coolant can flow upward from the bottom of the first semicircular ring cavity 21 and the bottom of the second semicircular ring cavity 22, and the cooling effect on the dial gauge can be further improved.
The second temperature reduction assembly 3 comprises a first shell 31 and a second shell 32, the first shell 31 and the second shell 32 are connected through a second connecting piece 33, a cavity is defined by the first shell 31 and the second shell 32, and the gauge head 13 is located in the cavity. The inner contour of the cavity is identical to the outer contour of the gauge head 13. Transparent glass is arranged at the end, located at the gauge outfit, of the display screen of the cavity, and a heat insulation film is arranged on the transparent glass.
The gauge head 13 is provided with an electrical connector 14, and the first case 31 and the second case 32 are respectively provided with an electrical connector opening 5 through which the electrical connector 14 passes. The wiring of the electric connector is convenient.
The inner wall of the first shell 31 is provided with a first placing groove, the first placing groove is internally provided with a first cooling pipe 34, the inner wall of the second shell 32 is provided with a second placing groove, the second placing groove is internally provided with a second cooling pipe 35, the first shell 31 is provided with a third liquid inlet 37, the second shell 32 is provided with a third liquid outlet 38, one end of the first cooling pipe 34 is communicated with the third liquid inlet 37, the other end of the first cooling pipe 34 is communicated with the second cooling pipe 35 through a second connecting pipe, and the other end of the second cooling pipe 35 is communicated with the third liquid outlet 38. First standing groove, second standing groove all are the snake form, promptly first cooling tube 34, second cooling tube 35 are the snake form, can increase first cooling tube 34, the length of second cooling tube 35, further improve the cooling effect.
First cooling tube 34, second cooling tube 35 are made by the metal aluminium material that the radiating effect is good.
The cooling mechanism comprises a box body 41 filled with cooling liquid, a refrigerator 42 used for cooling the cooling liquid is arranged in the box body, a water pump 44 is arranged in the box body 41, a total liquid outlet pipe 45 is arranged at the output end of the water pump, and a total liquid inlet pipe 43 is further arranged on the box body. Total drain pipe 45 through first drain pipe with first inlet 24 intercommunication, total drain pipe 45 through the second drain pipe with third inlet 37 intercommunication, total feed liquor pipe 43 through first feed liquor pipe with second outlet 27 intercommunication, total feed liquor pipe 43 through the second feed liquor pipe with third outlet 38 intercommunication
The refrigerators 42 are semiconductor refrigerators, two refrigerators are provided, the two refrigerators are respectively located on the left and right side surfaces of the box body, and heat dissipation fans for cooling the hot ends of the refrigerators are respectively arranged at the positions of the two refrigerators, which are located on the box body.
The lower ends of the first shell 31 and the second shell 32 are respectively provided with a semicircular opening 6, the inner walls of the semicircular openings 6 are respectively provided with a high-temperature sealing gasket 7, and the inner wall of the high-temperature sealing gasket 7 is connected with the lower end connecting part of the gauge head 13. The connection between the lower end connecting part of the gauge head 13 and the gauge rod 12 is facilitated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solution of the present invention and the equivalent replacement or modification of the technical solution and the inventive concept thereof within the technical scope of the present invention.
Claims (7)
1. The utility model provides a vortex flowmeter of high temperature environment, includes the vortex flowmeter body, the vortex flowmeter body includes table body (11), gauge outfit (12), gauge outfit (13), its characterized in that: the gauge rod cooling structure is characterized in that a first cooling assembly (2) used for cooling the gauge rod (12) is sleeved on the gauge rod (12), a second cooling assembly (3) used for cooling the gauge head (13) is sleeved on the gauge head (13), and the first cooling assembly (2) and the second cooling assembly (3) are connected with a cooling mechanism.
2. The vortex shedding flowmeter in a high-temperature environment according to claim 1, wherein the first cooling component (2) comprises a first semicircular ring cavity (21) and a second semicircular ring cavity (22), the first semicircular ring cavity (21) and the second semicircular ring cavity (22) are connected by a first connecting piece (23), the first semicircular ring cavity (21) and the second semicircular ring cavity (22) jointly enclose a ring shape, and inner walls of the first semicircular ring cavity (21) and the second semicircular ring cavity (22) are in contact with the outer side of the gauge rod (12).
3. The vortex shedding flowmeter in a high-temperature environment according to claim 2, wherein a first liquid inlet (24) is provided at a lower end of a side surface of the first semicircular cavity (21), a first liquid outlet (25) is provided at an upper end of a side surface of the first semicircular cavity (21), a second liquid inlet (26) is provided at a lower end of a side surface of the second semicircular cavity (22), and a second liquid outlet (27) is provided at an upper end of a side surface of the second semicircular cavity (22).
4. The vortex shedding flowmeter for high temperature environment according to claim 3, wherein the first liquid outlet (25) and the second liquid inlet (26) are communicated with each other through a first connecting pipe (28).
5. The vortex shedding flowmeter in a high-temperature environment according to claim 1, wherein the second temperature reduction assembly (3) comprises a first housing (31) and a second housing (32), the first housing (31) and the second housing (32) are connected by a second connecting piece (33), the first housing (31) and the second housing (32) together enclose a cavity inside, and the meter head (13) is located in the cavity.
6. A vortex shedding flowmeter according to claim 5, wherein the meter head (13) is provided with an electrical connector (14), and the first and second housings (31, 32) are respectively provided with an electrical connector opening (5) for passing the electrical connector (14).
7. The vortex shedding flowmeter for the high-temperature environment according to claim 5, wherein a first placing groove is formed in an inner wall of the first housing (31), a first cooling pipe (34) is arranged in the first placing groove, a second placing groove is formed in an inner wall of the second housing (32), a second cooling pipe (35) is arranged in the second placing groove, a third liquid inlet (37) is formed in the first housing (31), a third liquid outlet (38) is formed in the second housing (32), one end of the first cooling pipe (34) is communicated with the third liquid inlet (37), the other end of the first cooling pipe (34) is communicated with the second cooling pipe (35) through a second connecting pipe, and the other end of the second cooling pipe (35) is communicated with the third liquid outlet (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220813952.5U CN217005915U (en) | 2022-04-11 | 2022-04-11 | Vortex shedding flowmeter in high-temperature environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220813952.5U CN217005915U (en) | 2022-04-11 | 2022-04-11 | Vortex shedding flowmeter in high-temperature environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217005915U true CN217005915U (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220813952.5U Active CN217005915U (en) | 2022-04-11 | 2022-04-11 | Vortex shedding flowmeter in high-temperature environment |
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| Country | Link |
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| CN (1) | CN217005915U (en) |
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- 2022-04-11 CN CN202220813952.5U patent/CN217005915U/en active Active
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