CN215374085U - Flame-proof type vortex shedding flowmeter - Google Patents
Flame-proof type vortex shedding flowmeter Download PDFInfo
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- CN215374085U CN215374085U CN202121839191.2U CN202121839191U CN215374085U CN 215374085 U CN215374085 U CN 215374085U CN 202121839191 U CN202121839191 U CN 202121839191U CN 215374085 U CN215374085 U CN 215374085U
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Abstract
The utility model relates to a flame-proof type vortex flowmeter relates to pipeline fluid flow measurement's field, including interconnect waiting to survey buret, support tube and vortex street flow converter in proper order, the measuring intraduct is equipped with vortex emergence body, and the measuring intraduct is equipped with sensor probe part, and sensor probe part is connected with vortex street flow converter electricity, fixedly connected with cooling tube between support tube and the vortex street flow converter, the lateral wall of cooling tube is equipped with a plurality of fin. This application has extension vortex flowmeter life's effect.
Description
Technical Field
The application relates to the field of pipeline fluid flow measurement, in particular to an explosion-proof vortex shedding flowmeter.
Background
In the production practice, in the transportation of the fluid such as gas, steam, etc., the flowmeter is a commonly used instrument, and the vortex flowmeter is a more advanced flowmeter in the field of fluid measurement, and has the advantages of high sensitivity, wide application range, stable work, high precision, good medium universality, etc.
Chinese patent with CN201653463U discloses a vortex shedding flowmeter probe and a vortex shedding flowmeter using the same, which comprises a tubular shell with a fluid channel inside, an external fluid medium channel on the tubular shell and connected with the fluid channel inside, a vortex shedding flowmeter probe and an instrument realization disc. When the vortex shedding flowmeter is used and measured, the probe of the vortex shedding flowmeter is arranged in a fluid channel to be measured, and corresponding measured data is read on an instrument realization disc.
In view of the above-mentioned related technologies, the inventor believes that when the vortex shedding flowmeter works, heat is generated inside the vortex shedding flowmeter, and the service life of the vortex shedding flowmeter is affected because the vortex shedding flowmeter cannot radiate heat well.
SUMMERY OF THE UTILITY MODEL
In order to prolong the service life of the vortex shedding flowmeter, the application provides the explosion-proof vortex shedding flowmeter.
The application provides a flame-proof type vortex shedding flowmeter adopts following technical scheme:
the utility model provides a flame-proof type vortex flowmeter, waits to survey buret, support tube and vortex street flow converter including interconnect in proper order, waits to measure the intraduct and is equipped with the swirl and takes place the body, and the intraduct of waiting to measure is equipped with sensor probe part, and sensor probe part is connected with vortex street flow converter electricity, fixedly connected with cooling tube between support tube and the vortex street flow converter, the lateral wall of cooling tube is equipped with a plurality of fin.
By adopting the technical scheme, when the fluid medium flows in the pipe to be measured, the two sides of the vortex generating body can generate alternately-appearing vortex, and at the moment, the sensor probe component measures the frequency of vortex generation and transmits an electric signal to the vortex street flow converter, so that the flow of the fluid medium to be measured is obtained; when the vortex shedding flowmeter is used, a plurality of radiating fins arranged on the radiating pipe can play a certain radiating effect on the vortex shedding flowmeter, so that the practical service life of the vortex shedding flowmeter is prolonged.
Preferably, the radiating pipe is connected with the vortex flow converter through explosion-proof threads.
Through adopting above-mentioned technical scheme, the connection between cooling tube and the vortex street flow converter is comparatively tight and sealed, has certain flame proof effect.
Preferably, the inside sensor probe threading pipe that is equipped with of support pipe, the lateral wall fixedly connected with installation piece of the volume of awaiting measuring pipe, fixedly connected with installation cover between installation piece and the support pipe, the installation piece is kept away from and is waited to survey a fixed surface of buret to be connected with sealed piece, and the sensor probe part is kept away from and is waited to survey the one end of buret to run through sealed piece and stretch into inside the installation cover.
By adopting the technical scheme, the sensor probe threading pipe is used for penetrating through an electric wire connected between the sensor probe component and the vortex flow converter, and the sealing pipe is tightly attached to the mounting block to limit the occurrence of the condition that a fluid medium in the pipe to be measured flows into the mounting cover.
Preferably, a gasket is clamped between the sealing block and a surface of the mounting block remote from the pipe to be measured.
By adopting the technical scheme, the gasket further seals the connection between the sensor probe component and the mounting block.
Preferably, a fixed surface that waits to survey buret is kept away from to the seal block is connected with reducing cutting ferrule and connects, and sensor probe part stretches into the inside one end of installing cover and alternates in reducing cutting ferrule connects, and sensor probe part and reducing cutting ferrule connect fixed connection, and the one end fixedly connected with sensor probe threading pipe that waits to survey buret is kept away from to reducing cutting ferrule connects.
By adopting the technical scheme, the reducing ferrule joint has certain supporting function on the sensor probe part and the sensor probe threading pipe respectively, and further limits the occurrence of the condition that a fluid medium in the pipe to be measured enters the mounting cover.
Preferably, the one end fixedly connected with connecting block of waiting to survey buret is kept away from to the support tube, the one end that the support tube was kept away from to the connecting block alternates inside the radiator tube and with radiator tube fixed connection, a surface that the support tube was kept away from to the connecting block has seted up the spread groove, fixedly connected with threading pipe joint in the spread groove, the one end that waiting to survey buret was kept away from to sensor probe threading pipe runs through connecting block, threading pipe cutting ferrule joint in proper order, and sensor probe threading pipe and threading pipe cutting ferrule joint fixed connection.
Through adopting above-mentioned technical scheme, sensor probe threading pipe, threading pipe card cup joint, connecting block three's connection for form sealed cavity between connecting block and the vortex street flow converter, reduce the condition that fluid medium got into the inside of vortex street flow converter and take place.
Preferably, the connecting block is connected with the radiating pipe explosion-proof thread, and the threading pipe clamp sleeve joint is connected with the side wall explosion-proof thread of the connecting groove.
Through adopting above-mentioned technical scheme, the connection between connecting block and the cooling tube is comparatively firm, and the threading pipe strap socket joint is also comparatively firm with being connected between the connecting block for this vortex flowmeter's flame proof effect is better.
Preferably, the joint of one end of the sensor probe threading tube and the reducing sleeve joint is a cylindrical explosion-proof joint surface, and the joint of the other end of the sensor probe threading tube and the sleeve joint of the threading tube is a cylindrical explosion-proof joint surface.
Through adopting above-mentioned technical scheme, sensor probe threading pipe is comparatively firm and sealed with being connected of reducing cutting ferrule joint, and sensor probe threading pipe is also comparatively firm and sealed with being connected of threading pipe cutting ferrule joint, and the flame proof effect is better.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the plurality of radiating fins arranged on the radiating pipe can play a certain radiating effect on the vortex shedding flowmeter, so that the service life of the vortex shedding flowmeter is prolonged conveniently;
2. the connecting structure of the vortex shedding flowmeter is sealed and stable, can well prevent propagation of explosion flame, and has a good explosion-proof effect.
Drawings
FIG. 1 is a cross-sectional view of a vortex shedding flowmeter embodying embodiments of the present application.
Fig. 2 is a sectional view showing the internal structure of the mounting cover in the embodiment of the present application.
Fig. 3 is a schematic structural diagram showing a connection relationship between a heat dissipation pipe and a connection block according to an embodiment of the present application.
Description of reference numerals: 1. a pipe to be measured; 11. a sensor probe component; 12. a vortex generating body; 2. a stent tube; 3. a radiating pipe; 31. a heat sink; 4. a vortex street flow converter; 5. mounting blocks; 51. mounting a cover; 52. a sealing block; 53. mounting screws; 54. a gasket; 55. a spring washer; 56. a gasket; 6. a reducing ferrule joint; 7. a sensor probe threading tube; 71. connecting blocks; 711. connecting grooves; 72. the threading pipe clamp is sleeved with a joint; 8. a threaded flameproof joint; 9. cylindrical explosion-proof joint.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses flame-proof type vortex shedding flowmeter. Referring to fig. 1 and 2, the explosion-proof vortex shedding flowmeter comprises a pipe to be measured 1, a support pipe 2, a radiating pipe 3 and a vortex shedding flow converter 4 which are sequentially arranged, and the adjacent pipes are mutually connected. A vortex generating body 12 is installed in the pipe 1 to be measured, a sensor probe part 11 is arranged in the pipe 1 to be measured, one end of the sensor probe part 11 penetrates through the pipe 1 to be measured and extends into the support pipe 2, and the sensor probe part 11 is electrically connected with the vortex street flow converter 4.
When measuring the fluid flow, when the fluid medium flows in the pipe 1 to be measured, after flowing through the vortex generating body 12, the vortex generating body 12 generates alternately appearing vortex at both sides, then the frequency of vortex generation is measured by the sensor probe part 11, finally the sensor probe part 11 transmits the electric signal to the vortex street flow converter 4, thus obtaining the flow of the fluid medium to be measured.
The lateral wall fixedly connected with installation piece 5 of waiting to survey buret 1, one side that installation piece 5 kept away from waiting to survey buret 1 is equipped with installation cover 51, and it is sealed between installation cover 51 and the installation piece 5, and through screw fixed connection between installation cover 51 and the installation piece 5, the lateral wall that installation cover 51 and installation piece 5 contacted each other is screw thread flame proof composition surface 8.
One end of the mounting cover 51 far away from the mounting block 5 is fixed and communicated with the support tube 2, a sealing block 52 is arranged inside the mounting cover 51, the sealing block 52 is fixedly connected with the mounting block 5 through a plurality of mounting screws 53, and a clamped gasket 54 and a spring gasket 55 are arranged between screw heads of the mounting screws 53 and the sealing block 52.
A gasket 56 is clamped between one surface of the mounting block 5 close to the pipe 1 to be measured and the sealing block 52, and one end of the sensor probe component 11, which is separated from the inside of the pipe 1 to be measured, penetrates through the gasket 56 and the sealing block 52 in sequence. The provision of the gasket 56 and the sealing block 52 limits the ingress of fluid medium in the pipe 1 to be measured into the mounting cup 51.
One surface of the sealing block 52 far away from the pipe 1 to be measured is fixedly connected with a reducing ferrule joint 6, one end of the sensor probe part 11 far away from the pipe 1 to be measured penetrates into the reducing ferrule joint 6, and the sensor probe part 11 is fixedly connected with the reducing ferrule joint 6. The mutual contact position of the sensor probe part 11 and the reducing sleeve joint 6 is a cylindrical explosion-proof joint surface 9, so that the sensor probe part 11 and the reducing sleeve joint 6 are connected stably, and a certain explosion-proof effect is achieved.
A sensor probe threading pipe 7 is arranged in the support pipe 2, one end of the sensor probe threading pipe 7, which is close to the pipe 1 to be measured, is fixedly connected with the reducing ferrule joint 6, and the mutual contact position of the sensor probe threading pipe 7 and the reducing ferrule joint 6 is a cylindrical explosion-proof joint surface 9.
Referring to fig. 3, one end of the support tube 2 close to the radiating tube 3 is fixedly connected with a connecting block 71, one end of the connecting block 71 far away from the support tube 2 extends into the radiating tube 3, the connecting block 71 is in flame-proof threaded connection with the side wall of the radiating tube 3, and the position where the connecting block 71 is in mutual contact with the radiating tube 3 is a threaded flame-proof joint surface 8.
The connecting block 71 is provided with a connecting groove 711 on one surface inside the radiating pipe 3, the explosion-proof thread inside the connecting groove 711 is connected with a threading pipe sleeve joint 72, and the mutual contact position between the threading pipe sleeve joint 72 and the side wall of the connecting groove 711 is a thread explosion-proof joint surface 8. A gasket 56 is arranged between the threading pipe clamping sleeve joint 72 and the bottom wall of the connecting groove 711.
One end of the sensor probe threading pipe 7, which is far away from the sensor probe part 11, sequentially penetrates through the connecting block 71 and the threading pipe sleeve joint 72, the sensor probe threading pipe 7 is fixedly connected with the threading pipe sleeve joint 72, and the mutual contact position of the sensor probe threading pipe 7 and the threading pipe sleeve joint 72 is a cylindrical explosion-proof joint surface 9. The connection of the sensor probe threading pipe 7 and the threading pipe clamp sleeve joint 72 limits the occurrence of the condition that the fluid medium in the pipe 1 to be measured enters the vortex street flow converter 4.
The outer side wall of the radiating pipe 3 is provided with a plurality of radiating fins 31, so that the heat dissipation inside the vortex street flowmeter is convenient.
The radiating pipe 3 and the vortex flow converter 4 are in explosion-proof threaded connection, and the position where the radiating pipe 3 and the vortex flow converter are in mutual contact is a threaded explosion-proof joint surface 8.
The implementation principle of the flameproof vortex shedding flowmeter in the embodiment of the application is as follows: in use, a fluid medium flows in the pipe 1 to be measured, after flowing through the vortex generating body 12, vortices which alternately appear on both sides of the vortex generating body 12 are generated, and then the sensor probe part 11 transmits an electric signal to the vortex street flow converter 4, so that the flow rate of the fluid medium to be measured is measured. The radiating pipe 3 provided with a plurality of radiating fins 31 can play a certain role in radiating heat of the vortex street flow meter.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a flame-proof type vortex flowmeter, waits to survey buret (1), support tube (2) and vortex street flow converter (4) including interconnect in proper order, waits to survey buret (1) inside and is equipped with vortex emergence body (12), waits to be equipped with sensor probe part (11) in survey buret (1), and sensor probe part (11) are connected its characterized in that with vortex street flow converter (4) electricity: and a radiating pipe (3) is fixedly connected between the support pipe (2) and the vortex flow converter (4), and a plurality of radiating fins (31) are arranged on the outer side wall of the radiating pipe (3).
2. The explosion-proof vortex shedding flowmeter according to claim 1, characterized in that: the radiating pipe (3) is connected with the vortex flow converter (4) through explosion-proof threads.
3. The explosion-proof vortex shedding flowmeter according to claim 1, characterized in that: support pipe (2) inside sensor probe threading pipe (7) that is equipped with, wait to survey lateral wall fixedly connected with installation piece (5) of buret (1), fixedly connected with installation cover (51) between installation piece (5) and support pipe (2), one fixed surface that waits to survey buret (1) is kept away from in installation piece (5) is connected with sealed piece (52), the one end that waits to survey buret (1) is kept away from in sensor probe part (11) runs through sealed piece (52) and stretches into inside installation cover (51).
4. The flameproof vortex shedding flowmeter of claim 3, characterized in that: a gasket (56) is clamped between the sealing block (52) and a surface of the mounting block (5) which is far away from the pipe (1) to be measured.
5. The flameproof vortex shedding flowmeter of claim 3, characterized in that: one fixed surface who waits to survey buret (1) is kept away from in sealed piece (52) is connected with reducing cutting ferrule (6), and sensor probe part (11) stretch into in installation cover (51) inside one end alternates into reducing cutting ferrule (6), and sensor probe part (11) and reducing cutting ferrule (6) fixed connection, and one end fixedly connected with sensor probe threading pipe (7) of waiting to survey buret (1) are kept away from in reducing cutting ferrule (6).
6. The flameproof vortex shedding flowmeter of claim 5, characterized in that: one end fixedly connected with connecting block (71) of waiting to survey buret (1) is kept away from in support pipe (2), the one end that support pipe (2) were kept away from in connecting block (71) is worn to inject inside cooling tube (3) and with cooling tube (3) fixed connection, spread groove (711) have been seted up on the surface that support pipe (2) were kept away from in connecting block (71), fixedly connected with threading pipe clamp socket joint (72) in spread groove (711), one end that waiting to survey buret (1) was kept away from in sensor probe threading pipe (7) runs through connecting block (71) in proper order, threading pipe clamp socket joint (72), and sensor probe threading pipe (7) and threading pipe clamp socket joint (72) fixed connection.
7. The flameproof vortex shedding flowmeter of claim 6, characterized in that: the connecting block (71) is connected with the radiating pipe (3) through explosion-proof threads, and the threading pipe clamp sleeve joint (72) is connected with the side wall explosion-proof threads of the connecting groove (711).
8. The flameproof vortex shedding flowmeter of claim 6, characterized in that: the junction of one end of the sensor probe threading tube (7) and the reducing sleeve joint (6) is a cylindrical explosion-proof joint surface (9), and the junction of the other end of the sensor probe threading tube (7) and the threading tube sleeve joint (72) is a cylindrical explosion-proof joint surface (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121839191.2U CN215374085U (en) | 2021-08-06 | 2021-08-06 | Flame-proof type vortex shedding flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121839191.2U CN215374085U (en) | 2021-08-06 | 2021-08-06 | Flame-proof type vortex shedding flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215374085U true CN215374085U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121839191.2U Active CN215374085U (en) | 2021-08-06 | 2021-08-06 | Flame-proof type vortex shedding flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215374085U (en) |
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2021
- 2021-08-06 CN CN202121839191.2U patent/CN215374085U/en active Active
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