Search

CN-224231039-U - Anti-vibration structure of flowmeter probe

CN224231039UCN 224231039 UCN224231039 UCN 224231039UCN-224231039-U

Abstract

The utility model relates to the technical field of flowmeter structures, in particular to a vibration-resistant structure of a flowmeter probe, which comprises a flowmeter body, wherein the flowmeter body comprises a flowmeter, the bottom end of the flowmeter is connected with an upper flange plate, the upper flange plate is in butt joint with a lower flange plate through a plurality of butt joint pieces, the bottom end of the lower flange plate is fixedly connected with the top surface of a flange valve pipe, a rubber plate is arranged between the upper flange plate and the lower flange plate, and a probe is connected to the center position of the bottom end of the flowmeter. According to the utility model, the supporting spring is arranged between the upper flange plate and the lower flange plate to provide elastic support, so that the screw thread shaft nail and the screw cap are prevented from losing effectiveness due to sliding wires caused by vibration, the elastic rubber plate is deformed and filled in a gap after being extruded by the upper flange plate and the lower flange plate, and the elastic rubber plate and the supporting spring absorb vibration of a flange valve tube and fluid turbulence impact together, so that the vibration frequency of a probe is obviously reduced, the measuring precision of a flowmeter is greatly improved, and the service life of the probe is prolonged.

Inventors

  • GUAN YUYANG
  • LI YINGJUAN

Assignees

  • 上海美续测控技术有限公司

Dates

Publication Date
20260512
Application Date
20250722

Claims (7)

  1. 1. The utility model provides a flowmeter probe vibration-proof structure, includes flowmeter body (1), its characterized in that, flowmeter body (1) includes flowmeter table (11), flowmeter table (11) bottom is connected with flange dish (12), and goes up flange dish (12) and lower flange dish (14) butt joint through a plurality of butt joint piece (2), lower flange dish (14) bottom is connected fixedly with flange valve pipe (3) top surface, be provided with between upper flange dish (12) and lower flange dish (14) and glue dish (4), flowmeter table (11) bottom central point department is connected with probe (13), and probe (13) run through glue dish (4) and insert and establish inside flange valve pipe (3).
  2. 2. The vibration-proof structure of the flowmeter probe according to claim 1, wherein the butt joint part (2) comprises a threaded shaft nail (21), the threaded shaft nail (21) penetrates through the top end of the lower flange plate (14) and the top end of the upper flange plate (12) through a through hole, a screw cap (22) is sleeved on the top end of the threaded shaft nail (21), a supporting spring (23) is sleeved on the surface of the threaded shaft nail (21), and the supporting spring (23) is placed between the upper flange plate (12) and the lower flange plate (14).
  3. 3. The vibration-proof structure of the flowmeter probe according to claim 2, wherein the surface of the supporting spring (23) is sleeved with a corrugated shaft sleeve (24), and the upper end and the lower end of the corrugated shaft sleeve (24) are attached to the inner end surfaces of the upper flange plate (12) and the lower flange plate (14).
  4. 4. The vibration-proof structure of the flowmeter probe according to claim 1, wherein the center of the top end of the lower flange (14) is provided with a bump end, and the bump end is embedded in the bottom end of the rubber disc (4) through a groove.
  5. 5. The vibration-proof structure of the flowmeter probe according to claim 1, wherein the bottom end of the upper flange plate (12) is provided with an annular bump, and the annular bump is embedded on the top end surface of the rubber plate (4) through the annular groove.
  6. 6. A vibration-proof structure of a flowmeter probe according to claim 3, wherein the side of the upper flange (12) and the side of the lower flange (14) are symmetrically sleeved with two buckling covers (5), and the two buckling covers (5) are combined to form a disc-shaped structure.
  7. 7. The vibration-proof structure of a flowmeter probe according to claim 6, wherein a groove adapted to the threaded shaft nail (21) is formed in the inner side of the buckling cover (5), the upper plate end of the buckling cover (5) is located between the nut (22) and the upper flange plate (12), and the lower plate end of the buckling cover (5) is located between the cap Niu Duan of the threaded shaft nail (21) and the lower flange plate (14).

Description

Anti-vibration structure of flowmeter probe Technical Field The utility model relates to the technical field of flowmeter structures, in particular to a vibration-proof structure of a flowmeter probe. Background Flow meters are measuring devices commonly used in industrial production for measuring the flow of fluids. The probe of a flowmeter is a key component thereof and is responsible for detecting the flowing state of fluid and converting the flowing state of the fluid into an electric signal, however, in practical application, the probe of the flowmeter is often affected by various factors, wherein vibration is a major problem. Vibration comes from various aspects, such as operation of mechanical equipment, vibration of pipes, turbulence of fluids, etc., and conventional flowmeter probes typically employ simple fastening means, such as threaded connections or flanged connections, which do not effectively isolate vibrations that can not only affect the accuracy of measurement of the flowmeter probe, but can also lead to mechanical damage to the probe, shortening its useful life. There is a need for a flow meter probe vibration prevention structure that addresses the above-described issues. Disclosure of utility model The present utility model is directed to solving the problems set forth in the background art. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a vibration-resistant structure of flowmeter probe, includes the flowmeter body, the flowmeter body includes the flowmeter table, flowmeter table bottom is connected with the ring flange, and goes up the ring flange and dock with the ring flange down through a plurality of interfacing parts, the ring flange bottom is connected fixedly with flange valve pipe top surface down, be provided with the plastic disc between ring flange and the ring flange down, flowmeter table bottom central point department is connected with the probe, and the probe runs through the plastic disc and inserts to establish inside the flange valve pipe. Preferably, the butt joint piece comprises a threaded shaft nail, the threaded shaft nail penetrates through the top end of the lower flange plate and the top end of the upper flange plate through a through hole, a screw cap is sleeved on the top end of the threaded shaft nail in a threaded mode, a supporting spring is sleeved on the surface of the threaded shaft nail, the supporting spring is placed between the upper flange plate and the lower flange plate, the upper flange plate can be pressed down through the rotary movement of the screw cap on the surface of the threaded shaft nail, the upper flange plate is controlled to move to compress the rubber plate and the supporting spring, and the supporting spring is enabled to be in a certain elastic supporting effect. Preferably, the surface of the supporting spring is sleeved with a corrugated shaft sleeve, the upper end and the lower end of the corrugated shaft sleeve are attached to the inner end surfaces of the upper flange plate and the lower flange plate, and the supporting spring can be protected when the surface of the supporting spring is sleeved with the corrugated shaft sleeve. Preferably, the center of the top end of the lower flange plate is provided with a convex block end, the convex block end is embedded in the bottom end of the rubber plate through a groove, the convex block end of the top end of the lower flange plate can be embedded in the groove of the bottom end of the rubber plate, and then the rubber plate is positioned, so that the rubber plate is convenient to install. Preferably, the bottom end of the upper flange plate is provided with an annular lug, the annular lug is embedded on the surface of the top end of the rubber plate through an annular groove, and the annular lug can assist and support the rubber plate, so that the sealing effect is prevented from being influenced by transition deformation of the rubber plate in long-term use. Preferably, the side of the upper flange plate and the side of the lower flange plate are symmetrically sleeved with two buckling covers, a disc-shaped structure is formed by combining the two buckling covers, and the two buckling covers are oppositely combined and buckled on the outer sides of the upper flange plate and the lower flange plate, so that the butt joint tightness between the flowmeter and the lower flange plate is ensured. Preferably, the inner side of the buckling cover is provided with a groove for adapting the threaded shaft nail, the upper plate end of the buckling cover is positioned between the screw cap and the upper flange plate, the lower plate end of the buckling cover is positioned between the button end of the threaded shaft nail and the lower flange plate, and the inner side of the buckling cover is attached to the outer sides of the square shaft ends of the flowmeter and the lower flange plate, so that the buckl