CN217953789U - Prepositioning vortex shedding flowmeter - Google Patents
Prepositioning vortex shedding flowmeter Download PDFInfo
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- CN217953789U CN217953789U CN202222056140.3U CN202222056140U CN217953789U CN 217953789 U CN217953789 U CN 217953789U CN 202222056140 U CN202222056140 U CN 202222056140U CN 217953789 U CN217953789 U CN 217953789U
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- shedding flowmeter
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- vortex flowmeter
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Abstract
The utility model provides a prepositioning formula vortex flowmeter belongs to flowmeter technical field. The prepositioned vortex shedding flowmeter comprises a base component and a leakage-proof component. Basic subassembly includes vortex flowmeter main part, pipe, sealed pad, protective housing, probe and instrument, the pipe sets up in the vortex flowmeter main part, sealed pad is filled in the protective housing, protective housing's lower extreme is fixed in the vortex flowmeter main part, the instrument is fixed protective housing's upper end, during the use, control terminal control solenoid valve is closed, and the solenoid valve of closing is effectual prevents that gas continues to leak, and electronic potentiometer transmits the positional information of vortex flowmeter main part for control terminal, makes the maintenance personal can find the vortex flowmeter main part of gas leakage fast, and this vortex flowmeter is convenient for cut off gaseous continuation transmission, the effectual continuous waste that prevents the resource.
Description
Technical Field
The utility model relates to a flowmeter field particularly, relates to a prepositioning formula 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 pre-positioning type vortex flowmeter is mainly used for measuring the flow of industrial pipeline medium fluid, such as various media such as gas, liquid, steam and the like, and is one of various types of vortex flowmeters.
The prepositioned vortex flowmeter in the correlation technique comprises a vortex flowmeter main body, a protective shell, a sealing gasket, a probe and an instrument, wherein the protective shell is fixed on the vortex flowmeter main body, the probe is arranged between the vortex flowmeter main body and the instrument, the probe is arranged between the protective shell, the sealing gasket is filled in the protective shell, the instrument is fixed at the upper end of the protective shell, the sealing gasket has leakage hidden danger, when gas leaks from the vortex flowmeter main body and the protective shell, no monitoring part is arranged, the gas is continuously leaked, and therefore the waste of resources is caused.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a predetermined position formula vortex flowmeter aims at improving to have sealed the pad and exist promptly and leak the hidden danger, when gas leaks from between vortex flowmeter main part and the protective housing, owing to do not have the monitoring part, leads to gaseous continuous leakage to the problem of the waste of resource has been caused.
The utility model discloses a realize like this:
the utility model provides a prepositioning formula vortex flowmeter, include basic subassembly and prevent leaking the subassembly.
The basic component comprises a vortex shedding flowmeter body, a guide pipe, a sealing gasket, a protective shell, a probe and an instrument, wherein the guide pipe is arranged on the vortex shedding flowmeter body, the sealing gasket is filled in the protective shell, the lower end of the protective shell is fixed on the vortex shedding flowmeter body, the instrument is fixed at the upper end of the protective shell, and the probe is arranged between the vortex shedding flowmeter body and the instrument.
The anti-leakage assembly comprises an electromagnetic valve and a gas monitoring probe, the electromagnetic valve is arranged on the conduit, the gas monitoring probe is fixed on the outer wall of the protective shell, and the gas monitoring probe is electrically connected with the electromagnetic valve.
In an embodiment of the present invention, the base assembly further comprises a connecting flange, and the connecting flange is fixed to the end of the conduit.
The utility model discloses an in the embodiment, the last draw-in groove of having seted up of protective housing, sealed pad is filled in the draw-in groove.
In an embodiment of the present invention, the protective casing includes a casing and a connection ear plate, the connection ear plate is fixed on the outer wall of the casing.
In an embodiment of the present invention, the protective casing further includes a locking member, the locking member threads are threaded through the connecting ear plate, and the same threads of the end of the locking member are in the vortex shedding flowmeter main body.
The utility model discloses an in one embodiment, protective housing still includes the connector, the connector is fixed the upper end of casing, the instrument thread bush is established on the connector.
In an embodiment of the present invention, the housing is provided with two, and the probe is provided in two of the housing.
The utility model discloses an in one embodiment, prevent leaking the subassembly and still including the electron potentiometre, the electron potentiometre is fixed on the outer wall of casing, the electron potentiometre with gas monitoring probe electric connection is in the same place.
The utility model has the advantages that: the utility model discloses a pre-positioning formula vortex flowmeter that above-mentioned design obtained, during the use, when utilizing vortex flowmeter main part to measure gas, when sealed pad in the vortex flowmeter main part is because the long time appears damaging, gas runs out between vortex flowmeter main part and the casing, the gas that runs out can be measured by gas monitor, gas monitor gives solenoid valve and electronic potentiometer to the signal transmission, control terminal control solenoid valve closes, the solenoid valve of closing is effectual to prevent gaseous continuation leakage, electronic potentiometer transmits the positional information of vortex flowmeter main part for control terminal, make the maintenance personal can find the vortex flowmeter main part of gas leakage fast, this vortex flowmeter is convenient for cut off gaseous continuation transmission, the effectual continuous waste that prevents the resource.
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 will be 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 a prepositioned vortex shedding flowmeter according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of a pre-positioning vortex shedding flowmeter according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional structure diagram of a foundation assembly according to an embodiment of the present invention;
fig. 4 is an enlarged view of the area a in fig. 3 according to an embodiment of the present invention;
fig. 5 is a schematic cross-sectional view of a leakage prevention assembly according to an embodiment of the present invention.
In the figure: 100-a base component; 110-vortex shedding flowmeter body; 120-a catheter; 130-a connecting flange; 140-a seal pad; 150-card slot; 160-a protective housing; 161-a housing; 162-connecting ear panels; 163-locking member; 164-a connector; 170-a probe; 180-meter; 200-a leak-proof assembly; 210-a solenoid valve; 220-gas monitoring probe; 230-electronic potentiometer.
Detailed Description
To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the 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.
Examples
Referring to fig. 1-5, the present invention provides a technical solution: a pre-positioning vortex shedding flowmeter comprises a base assembly 100 and a leakage prevention assembly 200.
The leakage-proof assembly 200 is arranged on the base assembly 100, when the vortex flowmeter main body 110 is used for measuring gas, when the sealing gasket 140 in the vortex flowmeter main body 110 is damaged due to long time, the gas escapes from between the vortex flowmeter main body 110 and the shell 161, the escaped gas can be measured by the gas monitoring probe 220, the gas monitoring probe 220 transmits signals to the electromagnetic valve 210 and the electronic potentiometer 230, the control terminal controls the electromagnetic valve 210 to be closed, the closed electromagnetic valve 210 effectively prevents the gas from continuing to leak, the electronic potentiometer 230 transmits the position information of the vortex flowmeter main body 110 to the control terminal, so that maintenance personnel can quickly find the leaked vortex flowmeter main body 110, the vortex flowmeter is convenient to cut off the continuous transmission of the gas, and the continuous waste of resources is effectively prevented.
Referring to fig. 1-4, the base assembly 100 includes a vortex flowmeter main body 110, a conduit 120, a gasket 140, a protective casing 160, a probe 170 and a meter 180, the conduit 120 is disposed on the vortex flowmeter main body 110, the base assembly 100 further includes a connecting flange 130, the connecting flange 130 is fixed on an end portion of the conduit 120, the connecting flange 130 facilitates mounting and fixing of the vortex flowmeter, the gasket 140 is filled in the protective casing 160, a slot 150 is formed on the protective casing 160, the gasket 140 is filled in the slot 150, the slot 150 facilitates inserting the gasket 140 into the protective casing 160, a lower end of the protective casing 160 is fixed on the vortex flowmeter main body 110, the meter 180 is fixed on an upper end of the protective casing 160, the protective casing 160 includes a casing 161 and a connecting lug plate 162, the connecting lug plate 162 is fixed on an outer wall of the casing 161, the connection lug plate 162 is convenient for installing the shell 161 on the vortex shedding flowmeter main body 110, the protective shell 160 further comprises a locking member 163, the locking member 163 penetrates through the connection lug plate 162 in a threaded manner, the end part of the locking member 163 is also threaded in the vortex shedding flowmeter main body 110, the locking member 163 is convenient for installing the connection lug plate 162 on the vortex shedding flowmeter main body 110, the locking member 163 in the embodiment is a bolt, the protective shell 160 further comprises a connector 164, the connector 164 is fixed at the upper end of the shell 161, the meter 180 is sleeved on the connector 164 in a threaded manner, the connector 164 is convenient for installing the meter 180 on the shell 161, the number of the shells 161 is two, the probes 170 are arranged in the two shells 161, the two shells 161 better protect the probes 170, and the probes 170 are arranged between the vortex shedding flowmeter main body 110 and the meter 180.
Referring to fig. 2 and 5, the leakage prevention assembly 200 includes an electromagnetic valve 210 and a gas monitoring probe 220, the electromagnetic valve 210 is disposed on the conduit 120, the gas monitoring probe 220 is fixed on the outer wall of the protective housing 160, the gas monitoring probe 220 is electrically connected to the electromagnetic valve 210, the leakage prevention assembly 200 further includes an electronic potentiometer 230, the electronic potentiometer 230 is fixed on the outer wall of the housing 161, the electronic potentiometer 230 is electrically connected to the gas monitoring probe 220, the electronic potentiometer 230 is electrically connected to the control terminal, when the vortex shedding flowmeter body 110 leaks gas, the electronic potentiometer 230 transmits the position information of the vortex shedding flowmeter body 110 to the control terminal, so that the maintenance personnel can quickly find the vortex shedding flowmeter body 110 that leaks gas.
Specifically, the operating principle of the prepositioned vortex shedding flowmeter is as follows: when the vortex flowmeter is used, when the vortex flowmeter main body 110 is used for measuring gas, when the sealing gasket 140 in the vortex flowmeter main body 110 is damaged due to long time, the gas escapes from between the vortex flowmeter main body 110 and the shell 161, the escaped gas can be detected by the gas monitoring probe 220, the gas monitoring probe 220 transmits signals to the electromagnetic valve 210 and the electronic potentiometer 230, the control terminal controls the electromagnetic valve 210 to be closed, the closed electromagnetic valve 210 effectively prevents the gas from continuing to leak, the electronic potentiometer 230 transmits the position information of the vortex flowmeter main body 110 to the control terminal, so that maintenance personnel can quickly find the leaked vortex flowmeter main body 110, the vortex flowmeter is convenient for cutting off the continuous transmission of the gas, and the continuous waste of resources is effectively prevented.
It should be noted that the specific model specifications of the vortex shedding flowmeter main body 110, the probe 170, the meter 180, the electromagnetic valve 210, the gas monitoring probe 220 and the electronic potentiometer 230 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply and the principle of the vortex shedding flowmeter body 110, the probe 170, the meter 180, the solenoid valve 210, the gas monitoring probe 220 and the electronic potentiometer 230 will be clear to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A prepositioned vortex shedding flowmeter is characterized by comprising
The basic assembly (100) comprises a vortex shedding flowmeter main body (110), a conduit (120), a sealing gasket (140), a protective shell (160), a probe (170) and a meter (180), wherein the conduit (120) is arranged on the vortex shedding flowmeter main body (110), the sealing gasket (140) is filled in the protective shell (160), the lower end of the protective shell (160) is fixed on the vortex shedding flowmeter main body (110), the meter (180) is fixed on the upper end of the protective shell (160), and the probe (170) is arranged between the vortex shedding flowmeter main body (110) and the meter (180);
the anti-leakage device (200) comprises a solenoid valve (210) and a gas monitoring probe (220), wherein the solenoid valve (210) is arranged on the conduit (120), the gas monitoring probe (220) is fixed on the outer wall of the protective shell (160), and the gas monitoring probe (220) is electrically connected with the solenoid valve (210).
2. A pre-positioned vortex shedding flowmeter according to claim 1, wherein the base assembly (100) further comprises a connection flange (130), the connection flange (130) being fixed to the end of the conduit (120).
3. The vortex shedding flowmeter of claim 1, wherein the protective housing (160) defines a slot (150), and the sealing gasket (140) is filled in the slot (150).
4. A pre-positioned vortex shedding flowmeter according to claim 1, wherein the protective housing (160) comprises a housing (161) and an attachment lug (162), the attachment lug (162) being fixed to an outer wall of the housing (161).
5. The pre-positioned vortex shedding flowmeter of claim 4, wherein the protective housing (160) further comprises a retaining member (163), the retaining member (163) being threaded through the connection ear plate (162), an end of the retaining member (163) also being threaded within the vortex shedding flowmeter body (110).
6. The vortex shedding flowmeter of claim 4, wherein the protective casing (160) further comprises a connector (164), the connector (164) is fixed at the upper end of the casing (161), and the meter (180) is screwed on the connector (164).
7. The pre-positioned vortex shedding flowmeter according to claim 6, wherein there are two housings (161), and the probes (170) are disposed in both housings (161).
8. The pre-positioned vortex shedding flowmeter of claim 4, wherein the leakage prevention assembly (200) further comprises an electronic potentiometer (230), the electronic potentiometer (230) being fixed to an outer wall of the housing (161), the electronic potentiometer (230) and the gas monitoring probe (220) being electrically connected together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222056140.3U CN217953789U (en) | 2022-08-05 | 2022-08-05 | Prepositioning vortex shedding flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222056140.3U CN217953789U (en) | 2022-08-05 | 2022-08-05 | Prepositioning vortex shedding flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217953789U true CN217953789U (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222056140.3U Active CN217953789U (en) | 2022-08-05 | 2022-08-05 | Prepositioning vortex shedding flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217953789U (en) |
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2022
- 2022-08-05 CN CN202222056140.3U patent/CN217953789U/en active Active
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