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CN-224214742-U - Ball structure of integrated noise-reducing steady flow regulating ball valve

CN224214742UCN 224214742 UCN224214742 UCN 224214742UCN-224214742-U

Abstract

The utility model discloses a ball structure of an integrated noise-reducing steady flow regulating ball valve, which comprises a ball body, wherein a fluid channel and a valve core fixed at one end of an inlet of the fluid channel are arranged on the ball body, the valve core comprises a supporting ring matched with the fluid channel, a large through hole penetrating the inside and the outside of the supporting ring is arranged on the left side of the supporting ring, a pressure-reducing steady flow is arranged on the right side of the supporting ring, through holes penetrating the inside and the outside of the supporting ring are densely distributed on the pressure-reducing steady flow, the middle part of the through hole is a bending channel, and the inner diameter of the through hole is gradually increased from the inlet to the outlet. The utility model successfully solves the problems of low flow control precision, high noise and high manufacturing cost of the traditional ball valve by the innovative multistage partition structural design and the metal 3D printing process, and has remarkable technical advantages and market application potential.

Inventors

  • ZHENG YINGPAI
  • ZHAO LEI
  • ZHOU YUTING
  • Pan Jiaoqiang
  • Sun Yangwei
  • Xiang Yinzhao
  • LIU HAOXUAN

Assignees

  • 浙江欧菲石油设备有限公司

Dates

Publication Date
20260508
Application Date
20250521

Claims (8)

  1. 1. The utility model provides an integrated ball structure of stationary flow governing ball valve of making an uproar falls, its characterized in that includes spheroid (1), spheroid (1) on seted up fluid channel (2) to and fix case (3) at fluid channel (2) import one end, case (3) including with fluid channel (2) assorted support ring (31), the left side of support ring (31) has been seted up and has been run through support ring (31) inside and outside big through-hole (32), the right side is equipped with step-down stationary fluid (33), step-down stationary fluid (33) on densely covered have and run through support ring (31) inside and outside through-hole (34), the middle part of through-hole (34) is bending passageway (35), just the internal diameter of through-hole (34) is increased gradually from the import to the export.
  2. 2. The ball structure of the integrated noise reduction and steady flow adjustment ball valve according to claim 1, wherein the large through hole (32) is crescent-shaped.
  3. 3. The ball structure of the integrated noise reduction and steady flow adjustment ball valve according to claim 2, wherein the inlet end of the pressure reduction and steady flow body (33) protrudes outwards to form a spherical structure with the ball body (1).
  4. 4. The spherical structure of the integrated noise-reducing steady flow regulating ball valve according to claim 3, wherein 0-70 DEG spherical surface of the valve core (3) is a pressure-reducing steady flow body (33), and 70-90 DEG spherical surface is a large through hole (32).
  5. 5. The ball structure of the integrated noise-reducing steady flow regulating ball valve according to claim 1, wherein the left side of one end of the outlet of the fluid channel (2) is provided with an inclined hole (4).
  6. 6. The ball structure of the integrated noise reduction and steady flow adjustment ball valve according to claim 1, characterized in that the fluid channel (2) is provided with a step (21) matched with the support ring (31), and the support ring (31) is positioned in the axial direction through the step (21).
  7. 7. The ball structure of the integrated noise-reducing steady flow regulating ball valve according to claim 6, wherein a weld slot (22) is formed at one end of the inlet of the fluid channel (2), and the valve core (3) is fixed in the ball (1) by welding.
  8. 8. The ball structure of the integrated noise-reducing steady flow regulating ball valve according to claim 1, wherein the valve core (3) is formed by metal 3D printing.

Description

Ball structure of integrated noise-reducing steady flow regulating ball valve Technical Field The utility model relates to a sphere structure of an integrated noise-reducing steady flow regulating ball valve. Background The ball valve is a valve with ball driven by valve rod and rotating around the axis of ball valve, and may be used in regulating and controlling fluid. The traditional ball valve core has the following problems that 1) the flow control precision is insufficient, the valve core with a single structure is difficult to realize multi-stage adjustment, so that the flow stability is poor, 2) the noise and the pressure fluctuation are large, turbulence is easy to generate when fluid passes through the valve core, and the noise and the pressure fluctuation are caused. Disclosure of utility model Aiming at the problems, the utility model provides a sphere structure of an integrated noise-reduction steady flow regulating ball valve, which realizes accurate flow regulation, pressure-reduction steady flow and noise suppression through a multistage structural design, and effectively solves the problems pointed out in the background technology. The technical scheme adopted by the utility model is as follows: the utility model provides an integrated ball structure of stationary flow governing ball valve of making an uproar falls, includes the spheroid, the spheroid on seted up fluid channel to and fix the case at fluid channel import one end, the case include with fluid channel assorted supporting ring, the left side of supporting ring has been seted up and has been run through the inside and outside big through-hole of supporting ring, the right side is equipped with the steady fluid of step-down, the steady fluid of step-down on densely distributed have the through-hole that runs through the inside and outside of supporting ring, the middle part of through-hole is the passageway of bending, just the internal diameter of through-hole is increased gradually to the export by the import. Preferably, the large through hole is crescent-shaped. Preferably, one end of the inlet of the voltage reducing and stabilizing body is outwards protruded to form a spherical structure with the sphere. Preferably, the valve core is provided with a 0-70-degree spherical surface which is a pressure-reducing and stabilizing body, and a 70-90-degree spherical surface which is a large through hole. Preferably, an inclined hole is formed in the left side of one end of the fluid channel outlet. Preferably, the fluid channel is provided with a step matching the support ring, by means of which the support ring is axially positioned. Preferably, a weld groove is formed at one end of the inlet of the fluid channel, and the valve core is fixed in the ball body by welding. Preferably, the valve core is formed by metal 3D printing. The utility model successfully solves the problems of low flow control precision, high noise and high manufacturing cost of the traditional ball valve by the innovative multistage partition structural design and the metal 3D printing process, and has remarkable technical advantages and market application potential. The innovation point of the utility model is that: multistage partition structural design: The 0-70 DEG spherical area adopts a depressurization stable fluid with densely distributed through holes, the middle part of each through hole is a bending channel, the inner diameter is gradually increased from an inlet to an outlet, and the design realizes the gradual reduction of the fluid pressure through a multistage stepped expansion structure, reduces turbulent impact and achieves the effects of stabilizing flow and reducing noise; a 70-90 DEG spherical area is provided with a crescent large through hole, the opening degree of the crescent hole is adjusted through the rotation of the valve core, higher circulation capacity is provided when the flow demand is increased, and the smooth transition and the precision improvement of the flow adjustment are realized by combining the front-stage steady flow effect; and the inclined hole outlet is designed to optimize the fluid output path, reduce local vortex and further improve the circulation efficiency. The manufacturing process is innovative in that a combined structure of a ball body and a valve core in welding is adopted, the valve core is integrally formed by metal 3D printing, the limitation of the traditional processing process on complex internal structures (such as a bending channel, a crescent hole and an inclined hole) is overcome, the manufacturing cost and the period are obviously reduced, and meanwhile, the structural precision and consistency are ensured. The multifunctional integration integrates the functions of pressure reduction, steady flow, noise reduction and flow regulation into a single valve core, breaks through the limitation of single function design of the traditional ball valve, combines the synergistic effect of the honeycomb ty