CN218545818U - Heat-sensitive vortex shedding flowmeter - Google Patents
Heat-sensitive vortex shedding flowmeter Download PDFInfo
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- CN218545818U CN218545818U CN202223104966.9U CN202223104966U CN218545818U CN 218545818 U CN218545818 U CN 218545818U CN 202223104966 U CN202223104966 U CN 202223104966U CN 218545818 U CN218545818 U CN 218545818U
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- flange
- sealing cover
- alarm
- measuring pipeline
- circular telegram
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- 238000007789 sealing Methods 0.000 claims abstract description 60
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 abstract description 9
- 238000012360 testing method Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram 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
- 208000024891 symptom Diseases 0.000 description 1
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Abstract
The utility model discloses a heat-sensing type vortex flowmeter, including measuring pipeline, filtering component, inlet pipe, sealed reinforcement subassembly and leakage alarm subassembly, inlet pipe, filtering component and measuring pipeline turn right from a left side and communicate the setting in proper order, inlet pipe, filtering component and measuring pipeline's junction is located to sealed reinforcement subassembly cover, just sealed reinforcement subassembly intercommunication locates the lower extreme of sealed reinforcement subassembly. The utility model belongs to the technical field of vortex street flowmeter, specifically provide an add connection seal reinforcement assembly, improve the sealing performance who detects the junction, add the leakage alarm subassembly, accessible time report to the police to the leakage condition, avoid causing the sensible heat type vortex street flowmeter of influence to the testing result.
Description
Technical Field
The utility model belongs to the technical field of vortex flowmeter, specifically indicate a thermal type vortex flowmeter.
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. The flow meter is mainly used for measuring the flow of industrial pipeline medium fluid, such as various media of gas, liquid, steam and the like.
The current fluid flowmeter can lead to producing symptoms such as not hard up or deformation owing to long-time practicality, when measuring, not only can lead to the heat to scatter and disappear soon, still can produce the leakage condition, if the leakage condition can not in time discover, influences measurement accuracy.
SUMMERY OF THE UTILITY MODEL
To the circumstances, for overcoming prior art's defect, the utility model provides an add connection seal reinforcement assembly improves the sealing performance who detects the junction, adds the leakage alarm subassembly, can in time report to the police to the leakage condition, avoids causing the sensible heat type vortex flowmeter of influence to the testing result.
The utility model adopts the following technical scheme: the heat-sensitive vortex shedding flowmeter comprises a measuring pipeline, a filtering component, a feeding pipe, a sealing reinforcing component and a leakage alarm component, wherein the feeding pipe, the filtering component and the measuring pipeline are sequentially communicated from left to right; the filter assembly comprises a left flange, a filter pipe and a right flange, the left flange, the filter pipe and the right flange are sequentially connected from left to right, a filter screen is connected and arranged in the filter pipe, an inlet mounting flange and an outlet mounting flange are respectively arranged at two ends of the measuring pipeline, a feeding connecting flange is connected and arranged at one side of the feeding pipe, the feeding connecting flange is connected and arranged with the left flange, and the right flange is connected and arranged with the inlet mounting flange; the sealing and reinforcing assembly comprises an upper sealing cover and a lower sealing cover, the upper sealing cover is sleeved on the outer sides of the upper ends of the feeding connecting flange and the inlet mounting flange, and the lower sealing cover is sleeved on the outer sides of the lower ends of the feeding connecting flange and the inlet mounting flange; the leakage alarm assembly comprises an alarm driving frame and an alarm, the alarm driving frame is communicated with the lower end of the lower sealing cover, and the alarm is connected with the lower end of the alarm driving frame.
Preferably, the interior bottom connection of warning drive frame is equipped with down circular telegram spread groove, the inside sliding connection of warning drive frame is equipped with the circular telegram drive plate, the lower extreme connection of circular telegram drive plate is equipped with the circular telegram spliced pole, it is equipped with reset spring to connect between circular telegram drive plate and the interior bottom of warning drive frame, just down circular telegram spread groove, last circular telegram spliced pole and alarm pass through electric connection.
Preferably, be connected between upper sealing cover, the sealed lid of lower and the inlet pipe and be equipped with first sealing washer, be connected between upper sealing cover, the sealed lid of lower and the measurement pipeline and be equipped with the second sealing washer.
Preferably, an upper sealing connection ring is connected to the outer side of the lower end of the upper sealing cover, a lower sealing connection ring is connected to the outer side of the upper end of the lower sealing cover, the upper sealing connection ring and the lower sealing connection ring are connected through a bolt and a nut, and a third sealing ring is connected between the upper sealing connection ring and the lower sealing connection ring.
Preferably, the upper end of measuring tube says from up connecting gradually down and is equipped with rotating base, lifting support pole and gauge outfit, the outside of gauge outfit is connected and is equipped with the display screen, just it is equipped with the measuring head to connect between gauge outfit and the measuring tube way, just the internal connection of gauge outfit is equipped with the controller.
Preferably, the inner connection of the measuring pipeline is provided with an insulating layer.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model discloses a heat-sensitive type vortex flowmeter, through the use of connecting sealed reinforcement subassembly, whether detect the junction sealed, through the use of leaking the warning subassembly, can in time report to the police when taking place to leak, remind personnel to maintain, avoid causing the influence to the testing result, through the use of heat preservation, keep warm to the article that awaits measuring, improve and detect the precision.
Drawings
FIG. 1 is a schematic view of the whole structure of the thermal vortex shedding flowmeter according to the present embodiment;
FIG. 2 is a schematic structural diagram of a sealing reinforcing component in the thermal vortex shedding flowmeter according to the present embodiment;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.
The device comprises a measuring pipeline 1, a measuring pipeline 2, a filtering component 3, a feeding pipe 4, a sealing reinforcing component 5, a leakage alarm component 6, a left flange 7, a filtering pipe 8, a right flange 9, a filtering net 10, an inlet mounting flange 11, an outlet mounting flange 12, a feeding connecting flange 13, an upper sealing cover 14, a lower sealing cover 15, an alarm driving frame 16, an alarm 17, a lower power-on connecting groove 18, a power-on driving plate 19, an upper power-on connecting column 20, a first sealing ring 21, a second sealing ring 22, an upper sealing connecting ring 23, a lower sealing connecting ring 24, a third sealing ring 25, a rotating base 26, a lifting support rod 27, a meter head 28, a display screen 29, a measuring head 30, a heat insulation layer 31 and a return spring.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below 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 work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model relates to a thermal type vortex flowmeter, including measuring tube 1, one side of measuring tube 1 is connected and is equipped with filter assembly 2, one side of filter assembly 2 is connected and is equipped with inlet pipe 3, the junction cover of inlet pipe 3, filter assembly 2 and measuring tube 1 is equipped with sealed reinforcement subassembly 4, just the lower extreme intercommunication of sealed reinforcement subassembly 4 is equipped with leakage alarm component 5.
As shown in fig. 1, filtering component 2 includes left flange 6, filter tube 7, filter screen 9 and right flange 8, turn right from a left side and connect gradually left flange 6, filter tube 7 and right flange 8, just filter screen 9 is connected and is located the inside of filter tube 7, just the both ends of measuring pipeline 1 are equipped with import mounting flange 10 and export mounting flange 11 respectively, one side connection of inlet pipe 3 is equipped with feeding flange 12, feeding flange 12 is connected the setting with left flange 6, right flange 8 is connected the setting with import mounting flange 10.
As shown in fig. 1-2, the seal reinforcing assembly 4 includes an upper seal cover 13, a lower seal cover 14, a first seal ring 20, a second seal ring 21, an upper seal connecting ring 22, a lower seal connecting ring 23 and a third seal ring 24, the upper seal cover 13 is sleeved on the outer sides of the upper ends of the feed connecting flange 12 and the inlet mounting flange 10, the lower seal cover 14 is sleeved on the outer sides of the lower ends of the feed connecting flange 12 and the inlet mounting flange 10, the first seal ring 20 is connected between the upper seal cover 13, the lower seal cover 14 and the feed pipe 3, the second seal ring 21 is connected between the upper seal cover 13, the lower seal cover 14 and the measurement pipeline 1, the upper seal connecting ring 22 is connected on the outer side of the lower end of the upper seal cover 13, the lower seal connecting ring 23 is connected on the outer side of the upper end of the lower seal cover 14, the upper seal connecting ring 22 is connected with the lower seal connecting ring 23 through bolts and nuts, and the third seal ring 24 is connected between the upper seal connecting ring 22 and the lower seal connecting ring 23.
As shown in fig. 3, the leakage alarm assembly 5 includes an alarm driving frame 15, an alarm 16, a lower power connection groove 17, a power drive board 18, an upper power connection column 19 and a return spring 31, the alarm driving frame 15 is communicated with the lower end of the lower sealing cover 14, the alarm 16 is connected with the lower end of the alarm driving frame 15, the lower power connection groove 17 is communicated with the inner bottom of the alarm driving frame 15, the power drive board 18 is slidably connected with the inner part of the alarm driving frame 15, the upper power connection column 19 is connected with the lower end of the power drive board 18, the return spring 31 is connected with the inner bottom of the power drive board 18 and the alarm driving frame 15, and the lower power connection groove 17, the upper power connection column 19 and the alarm 16 are electrically connected.
Wherein, the upper end of measuring tube 1 is from up connecting gradually down and is equipped with rotating base 25, lift bracing piece 26 and gauge outfit 27, the outside of gauge outfit 27 is connected and is equipped with display screen 28, just it is equipped with measuring head 29 to be connected between gauge outfit 27 and the measuring tube 1, just the internal connection of gauge outfit 27 is equipped with the controller.
And the measuring pipeline 1 is internally connected with a heat preservation layer 30.
When the device is used specifically, an external power supply supplies power for the device, the feeding pipe 3, the filter pipe 7 and the measuring pipeline 1 are communicated through the feeding connecting flange 12, the left flange 6, the right flange 8 and the inlet mounting flange 10, the upper sealing cover 13 and the lower sealing cover 14 are fixed on the outer sides of the feeding pipe 3 and the measuring pipeline 1 through bolts, nuts, the upper sealing connecting ring 22 and the lower sealing connecting ring 23, gas or liquid enters the inside of the filter pipe 7 through the feeding pipe 3 and enters the inside of the measuring pipeline 1 through the filtering of the filter screen 9, the gas or liquid is detected through the measuring head 29, the heat preservation layer 30 preserves heat of an object to be measured, when leakage occurs, the gas or liquid enters the inside of the upper sealing cover 13 and the lower sealing cover 14 through the connecting part and enters the inside of the alarm driving frame 15 to squeeze the power-on driving plate 18, so that the upper power-on connecting column 19 enters the inside of the lower power-on connecting groove 17, and the alarm 16 sends out a power-on alarm at the moment to remind relevant personnel of overhauling.
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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (6)
1. A thermal vortex shedding flowmeter is characterized in that: the device comprises a measuring pipeline, a filtering component, an inlet pipe, a sealing reinforcing component and a leakage alarm component, wherein the inlet pipe, the filtering component and the measuring pipeline are sequentially communicated from left to right; the filter assembly comprises a left flange, a filter pipe and a right flange, the left flange, the filter pipe and the right flange are sequentially connected from left to right, a filter screen is connected and arranged in the filter pipe, an inlet mounting flange and an outlet mounting flange are respectively arranged at two ends of the measuring pipeline, a feeding connecting flange is connected and arranged at one side of the feeding pipe, the feeding connecting flange is connected and arranged with the left flange, and the right flange is connected and arranged with the inlet mounting flange; the sealing and reinforcing assembly comprises an upper sealing cover and a lower sealing cover, the upper sealing cover is sleeved on the outer sides of the upper ends of the feeding connecting flange and the inlet mounting flange, and the lower sealing cover is sleeved on the outer sides of the lower ends of the feeding connecting flange and the inlet mounting flange; the leakage alarm assembly comprises an alarm driving frame and an alarm, the alarm driving frame is communicated with the lower end of the lower sealing cover, and the alarm is connected with the lower end of the alarm driving frame.
2. The thermally sensitive vortex shedding flowmeter of claim 1, wherein: the interior bottom connection of warning drive frame is equipped with down the circular telegram spread groove, the inside sliding connection of warning drive frame is equipped with the circular telegram drive plate, the lower extreme connection of circular telegram drive plate is equipped with the circular telegram spliced pole, it is equipped with reset spring to connect between circular telegram drive plate and the interior bottom of warning drive frame, just circular telegram spread groove, last circular telegram spliced pole and alarm pass through electric connection down.
3. The thermally sensitive vortex shedding flowmeter of claim 1, wherein: the device is characterized in that first sealing rings are connected among the upper sealing cover, the lower sealing cover and the feeding pipe, and second sealing rings are connected among the upper sealing cover, the lower sealing cover and the measuring pipeline.
4. The thermally sensitive vortex shedding flowmeter of claim 1, wherein: the outer side of the lower end of the upper sealing cover is connected with an upper sealing connecting ring, the outer side of the upper end of the lower sealing cover is connected with a lower sealing connecting ring, the upper sealing connecting ring and the lower sealing connecting ring are connected through bolts and nuts, and a third sealing ring is connected between the upper sealing connecting ring and the lower sealing connecting ring.
5. The thermally sensitive vortex shedding flowmeter of claim 1, wherein: the upper end of the measuring pipeline is sequentially connected with a rotating base, a lifting support rod and a gauge outfit from bottom to top, a display screen is connected and arranged on the outer side of the gauge outfit, a measuring head is connected and arranged between the gauge outfit and the measuring pipeline, and a controller is arranged inside the gauge outfit.
6. The thermally sensitive vortex shedding flowmeter of claim 1, wherein: and the inner connection of the measuring pipeline is provided with a heat insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223104966.9U CN218545818U (en) | 2022-11-23 | 2022-11-23 | Heat-sensitive vortex shedding flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223104966.9U CN218545818U (en) | 2022-11-23 | 2022-11-23 | Heat-sensitive vortex shedding flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218545818U true CN218545818U (en) | 2023-02-28 |
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ID=85262323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223104966.9U Active CN218545818U (en) | 2022-11-23 | 2022-11-23 | Heat-sensitive vortex shedding flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218545818U (en) |
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- 2022-11-23 CN CN202223104966.9U patent/CN218545818U/en active Active
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