CN218543322U

CN218543322U - Long-life valve capable of buffering fluid impact

Info

Publication number: CN218543322U
Application number: CN202222751809.0U
Authority: CN
Inventors: 陈志�; 罗庆刚
Original assignee: Shandong Wanluoxinhe Control Engineering Co ltd
Current assignee: Shandong Wanluoxinhe Control Engineering Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-02-28
Anticipated expiration: 2032-10-19

Abstract

The utility model relates to a valve field especially relates to a can cushion long-life valve that fluid strikes. Can cushion the long-life valve that fluid strikes and include first valve pipe and adjusting part, the middle part fixed mounting of first valve pipe has the adjusting part that is used for adjusting flow, still includes second valve pipe, ring flange and fluid buffer gear, second valve pipe threaded connection is in the one end of first valve pipe, the equal fixed mounting in both ends of first valve pipe and second valve pipe has the ring flange that is used for the installation. The utility model provides a can cushion long-life valve door that fluid strikes when using, the fluid will extrude the first inclined plane of extrusion piece, and fluid all around will receive first inclined plane extrusion to remove to second valve pipe middle-end position simultaneously, through the mutual collision between each direction fluid, realizes the buffering to the fluid, simultaneously, cushions the translation rate of shift ring through expanding spring, realizes the further buffering to the water.

Description

Long-life valve capable of buffering fluid impact

Technical Field

The utility model relates to a valve field especially relates to a can cushion long-life valve that fluid strikes.

Background

The valve is a control part in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, has the functions of diversion, stopping, regulation, throttling, non-return, diversion or overflow pressure relief and the like, is made of high-strength substances in order to prolong the service life of the valve, but is worn away from the valve when fine particles appear in the fluid along with the increase of the service time, and meanwhile, at the position of the valve, along with the control of the flow rate by the valve, the flowing speed of the fluid is increased rapidly, so that the service life of the valve is also shortened.

Therefore, there is a need to provide a new long-life valve capable of buffering fluid impact to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can cushion the long-life valve that fluid strikeed.

The utility model provides a can cushion long-life valve that fluid strikes includes first valve pipe and adjusting part, the middle part fixed mounting of first valve pipe has the adjusting part who is used for the regulated flow, still include the second valve pipe, ring flange and fluid buffer gear, second valve pipe threaded connection is in the one end of first valve pipe, the equal fixed mounting in both ends of first valve pipe and second valve pipe has the ring flange that is used for the installation, fluid buffer gear fixed mounting is in the inside of second valve pipe, fluid buffer gear is used for the fluid to cushion, fluid buffer gear includes the mounting groove, the annular positioning plate, the shifting ring, the constant head tank, extrusion piece and first inclined plane, the one end that is close to first valve pipe at the second valve pipe is seted up to the mounting groove, the position symmetry fixed mounting that the second valve pipe corresponds the mounting groove tip has the annular positioning plate, slide and swivel mount has the shifting ring between four annular positioning plates, the constant head tank has been seted up to the position that the shifting ring corresponds the annular positioning plate, constant head tank and annular positioning plate sliding connection, extrusion piece annular array fixed mounting is at the inner wall at the shifting ring, the one end of extrusion piece is seted up useful first inclined plane that is used for confrontation fluid. The first valve pipe and the second valve pipe are connected together through the threads, then the first valve pipe and the second valve pipe are fixed through the flange plate, when the valve is used, fluid extrudes the first inclined surface of the extrusion block, the fluid is extruded by the first inclined surface to move to the middle end position of the second valve pipe, and the fluid is buffered through mutual collision among the fluid in all directions.

Preferably, the positioning groove is tightly attached to the annular positioning plate to slide. When the fluid extrudes the extrusion block, the moving ring slides along the annular positioning plate, so that the moving stability of the moving ring is realized.

Preferably, the inner diameter of the shift ring is the same as the inner diameter of the adjustment assembly. Prevent the fluid from flowing between the moving ring and the adjusting component with a large flowing head.

Preferably, fluid buffer gear still includes the gag lever post, accomodates groove and expanding spring, and gag lever post annular array fixed mounting has been seted up at the one end of shifting ring in the position that the inside of first valve pipe corresponds the gag lever post and has been accomodate the groove, gag lever post and accomodate groove sliding connection, and the expanding spring cover is established in the outside of gag lever post, expanding spring's one end and annular locating plate fixed connection, and expanding spring's the other end sets up with the one end laminating of first valve pipe. When the moving ring slides along the annular positioning plate, the moving speed of the moving ring is buffered through the telescopic spring, and the water body is further buffered.

Preferably, the limiting rod is tightly attached to and slides in the accommodating groove. When the shift ring moves and rotates, the telescopic possibility of the telescopic spring is realized through the sliding and the rotation of the limiting rod in the accommodating groove.

Preferably, the telescopic spring is tightly attached to the outer side of the limiting rod. Realize the stability of expanding spring compression, prevent that expanding spring from appearing carrying out deformation.

Preferably, one side of the extrusion block is provided with a second inclined surface for pushing the extrusion block to rotate. When the fluid extrudes the first inclined plane of the extrusion block, the fluid also extrudes the second inclined plane, so that the extrusion block is rotated, and the extrusion block can buffer the fluid in the valve in an all-round manner.

Preferably, a rubber sealing gasket is arranged between the first valve pipe and the second valve pipe. And the tightness between the first valve pipe and the second valve pipe is realized.

Compared with the prior art, the utility model provides a can cushion the long-life valve that fluid strikes has following beneficial effect:

the utility model provides a can cushion long-life valve that fluid strikes, compared with the prior art, the valve is when using, the fluid will extrude the first inclined plane of extrusion piece, the fluid all around will be extruded by first inclined plane and remove to second valve pipe middle-end position simultaneously, through the mutual collision between the all direction fluid, realize the buffering of convection cell, and simultaneously, cushion the translation rate of shift ring through expanding spring, realize the further buffering to the water, when the fluid will carry out the extrusion to the first inclined plane of extrusion piece, the fluid also will extrude the second inclined plane, realize the rotation to the extrusion piece, the gag lever post will also rotate at the inside of accomodating the groove this moment, realize that the extrusion piece is to the inside fluid omnidirectional buffering of valve, the service life of valve is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a long-life valve capable of buffering fluid impact according to the present invention;

FIG. 2 is a schematic view of the partial cross-sectional structure shown in FIG. 1;

FIG. 3 is an enlarged view A of FIG. 2;

FIG. 4 is a schematic illustration of the partially sectioned exploded structure shown in FIG. 1;

fig. 5 is an enlarged view of B in fig. 4.

Reference numbers in the figures: 1. a first valve tube; 2. an adjustment assembly; 3. a second valve tube; 4. a flange plate; 5. a fluid cushioning mechanism; 6. a second inclined plane; 51. mounting grooves; 52. an annular positioning plate; 53. a moving ring; 54. positioning a groove; 55. extruding the block; 56. a first inclined plane; 57. a limiting rod; 58. a receiving groove; 59. a telescoping spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Please refer to fig. 1 to 5, the embodiment of the present invention provides a long-life valve capable of buffering fluid impact, the long-life valve capable of buffering fluid impact includes a first valve tube 1 and an adjusting component 2, a middle portion of the first valve tube 1 is fixedly installed with the adjusting component 2 for adjusting flow, further includes a second valve tube 3, a flange 4 and a fluid buffering mechanism 5, the second valve tube 3 is screwed at one end of the first valve tube 1, both ends of the first valve tube 1 and the second valve tube 3 are both fixedly installed with the flange 4 for installation, the fluid buffering mechanism 5 is fixedly installed inside the second valve tube 3, the fluid buffering mechanism 5 is used for buffering fluid, the fluid buffering mechanism 5 includes an installation groove 51, an annular positioning plate 52, a moving ring 53, a positioning groove 54, an extrusion block 55 and a first inclined plane 56, the installation groove 51 is opened at one end of the second valve tube 3 close to the first valve tube 1, the second valve tube 3 is fixedly installed with an annular positioning plate 52 corresponding to the position of the end of the installation groove 51, four annular positioning plates 52 are rotatably installed with a moving ring 53, the annular positioning plate 55 is installed on one end of the corresponding to the annular positioning groove 54, the extrusion block 55, and the extrusion block 55, the extrusion positioning groove 54, the extrusion block 55, the inner wall of the extrusion positioning plate is installed with an array type.

It should be noted that: with first valve pipe 1 and the threaded connection of second valve pipe 3 together, fix first valve pipe 1 and second valve pipe 3 through ring flange 4 afterwards, the valve is when using, the fluid will be to the first inclined plane 56 of extrusion piece 55 extrusion, fluid all around will receive first inclined plane 56 extrusion to move to second valve pipe 3 middle-end position simultaneously, the extrusion of fluid to extrusion piece 55 will drive extrusion piece 55 along the sliding of annular locating plate 52, through the collision each other between the all directions fluid, realize the buffering to the fluid.

In the embodiment of the present invention, referring to fig. 1 to 5, the positioning slot 54 is closely attached to the annular positioning plate 52 for sliding;

it should be noted that: when the fluid presses the pressing block 55, the moving ring 53 slides along the annular positioning plate 52, so that the moving ring 53 is stably moved.

In an embodiment of the present invention, referring to fig. 1 to 5, the inner diameter of the movable ring 53 is the same as the inner diameter of the adjusting assembly 2;

it should be noted that: preventing a large fluid communication head between the moving ring 53 and the adjustment assembly 2.

In an embodiment of the present invention, please refer to fig. 1 to 5, the fluid buffering mechanism 5 further includes a limiting rod 57, a receiving groove 58 and an expansion spring 59, the limiting rod 57 is fixedly installed at one end of the moving ring 53 in an annular array manner, the receiving groove 58 is disposed inside the first valve pipe 1 corresponding to the limiting rod 57, the limiting rod 57 is slidably connected to the receiving groove 58, the expansion spring 59 is sleeved outside the limiting rod 57, one end of the expansion spring 59 is fixedly connected to the annular positioning plate 52, and the other end of the expansion spring 59 is attached to one end of the first valve pipe 1;

it should be noted that: when the moving ring 53 slides along the annular positioning plate 52, the moving ring 53 moves to drive the limiting rod 57 to slide in the accommodating groove 58, at this time, the extension spring 59 is in a compressed state, and the moving speed of the moving ring 53 is buffered through the extension spring 59, so that the water body is further buffered.

In the embodiment of the present invention, referring to fig. 1 to 5, the limiting rod 57 and the accommodating groove 58 are closely attached to each other;

it should be noted that: when the moving ring 53 moves and rotates, the expansion spring 59 can be expanded and contracted by sliding and rotating the stopper rod 57 in the accommodating groove 58.

In an embodiment of the present invention, referring to fig. 1 to 5, the extension spring 59 is closely attached to the outer side of the limiting rod 57;

it should be noted that: the stability of extension spring 59 compression is realized, and extension spring 59 is prevented from deforming.

In an embodiment of the present invention, referring to fig. 1 to 5, a second inclined plane 6 for pushing the extrusion block 55 to rotate is disposed on one side of the extrusion block 55;

it should be noted that: when the fluid extrudes the first inclined surface 56 of the extrusion block 55, the fluid also extrudes the second inclined surface 6, so that the extrusion block 55 is rotated, and the extrusion block 55 can buffer the fluid in the valve in all directions.

In an embodiment of the present invention, referring to fig. 1 to 5, a rubber gasket is installed between the first valve pipe 1 and the second valve pipe 3;

it should be noted that: and the tightness between the first valve pipe 1 and the second valve pipe 3 is realized.

The first valve pipe 1 and the second valve pipe 3 are connected together through threads, then the first valve pipe 1 and the second valve pipe 3 are fixed through the flange plate 4, when the valve is used, fluid extrudes the first inclined surface 56 of the extrusion block 55, peripheral fluid is extruded by the first inclined surface 56 and moves to the middle end position of the second valve pipe 3, meanwhile, the extrusion block 55 is extruded by the fluid to drive the extrusion block 55 to slide along the annular positioning plate 52, buffering of the fluid is realized through mutual collision between the fluids in all directions, when the movable ring 53 slides along the annular positioning plate 52, the movable ring 53 moves to drive the limiting rod 57 to slide in the accommodating groove 58, at the moment, the telescopic spring 59 is in a compression state, the moving speed of the movable ring 53 is buffered through the telescopic spring 59, further buffering of a water body is realized, when the fluid extrudes the first inclined surface 56 of the extrusion block 55, the fluid also extrudes the second inclined surface 6, rotation of the extrusion block 55 is realized, at the moment, the inner part of the accommodating groove 57 also rotates, and the fluid in all-directional extrusion block 55 is realized through the fluid.

The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A long life valve that can dampen fluid impact, comprising:

the valve comprises a first valve pipe (1), wherein the middle part of the first valve pipe (1) is fixedly provided with an adjusting component (2) for adjusting the flow;

it is characterized by also comprising:

the second valve pipe (3) is in threaded connection with one end of the first valve pipe (1), and two ends of the first valve pipe (1) and the second valve pipe (3) are fixedly provided with flange plates (4) for installation;

a fluid damper mechanism (5), the fluid damper mechanism (5) being fixedly installed inside the second valve pipe (3), the fluid damper mechanism (5) being configured to damp a fluid, the fluid damper mechanism (5) including:

the positioning device comprises a mounting groove (51), wherein the mounting groove (51) is formed in one end, close to a first valve pipe (1), of a second valve pipe (3), annular positioning plates (52) are symmetrically and fixedly mounted on the position, corresponding to the end part of the mounting groove (51), of the second valve pipe (3), moving rings (53) are slidably and rotatably mounted among the four annular positioning plates (52), positioning grooves (54) are formed in the positions, corresponding to the annular positioning plates (52), of the moving rings (53), and the positioning grooves (54) are slidably connected with the annular positioning plates (52);

the extrusion blocks (55) are fixedly arranged on the inner wall of the moving ring (53) in an annular array manner, and one end of each extrusion block (55) is provided with a first inclined surface (56) used for resisting fluid.

2. Long life valve with damping of fluid shocks according to claim 1, characterized by the fact that the positioning slot (54) slides in close abutment with the annular positioning plate (52).

3. Long life valve with damping of fluid impact according to claim 1, characterized by the fact that the inner diameter of the moving ring (53) is the same as the inner diameter of the adjusting group (2).

4. Long life valve with damping of fluid shocks according to claim 1, characterized in that the fluid damping mechanism (5) further comprises:

the limiting rod (57) is fixedly arranged at one end of the moving ring (53) in an annular array manner, a containing groove (58) is formed in the first valve pipe (1) corresponding to the limiting rod (57), and the limiting rod (57) is connected with the containing groove (58) in a sliding manner;

the telescopic rod comprises a telescopic spring (59), the outer side of the limiting rod (57) is sleeved with the telescopic spring (59), one end of the telescopic spring (59) is fixedly connected with the annular positioning plate (52), and the other end of the telescopic spring (59) is attached to one end of the first valve pipe (1).

5. Long life valve capable of buffering fluid impact according to claim 4, wherein the limiting rod (57) is closely fitted and slid with the receiving groove (58).

6. Long life valve with damping of fluid impact according to claim 4, characterized by the fact that the extension spring (59) is tightly attached to the outside of the limiting rod (57).

7. The long-life valve capable of buffering fluid impact as claimed in claim 1, wherein one side of the extrusion block (55) is provided with a second inclined surface (6) for pushing the extrusion block (55) to rotate.

8. The long life valve capable of buffering fluid impact according to claim 1, wherein a rubber packing is installed between the first valve pipe (1) and the second valve pipe (3).