CN220396710U - Circulation convection adjusting valve - Google Patents
Circulation convection adjusting valve Download PDFInfo
- Publication number
- CN220396710U CN220396710U CN202322028696.6U CN202322028696U CN220396710U CN 220396710 U CN220396710 U CN 220396710U CN 202322028696 U CN202322028696 U CN 202322028696U CN 220396710 U CN220396710 U CN 220396710U
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- valve
- disc
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- radial
- groove
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 29
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 229910000734 martensite Inorganic materials 0.000 claims description 3
- 238000004881 precipitation hardening Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 12
- 230000003628 erosive effect Effects 0.000 abstract description 2
- 238000009617 vacuum fusion Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
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Abstract
The utility model discloses a circulating convection regulating valve, which comprises a valve body, a valve cover detachably connected to the top of the valve body, a valve rod arranged in the valve body and connected with the valve cover, a valve core movably arranged in the valve body and sleeved on the valve rod, and a valve seat arranged at the bottom of the valve core, wherein a plurality of discs are sleeved on the valve core, the discs are arranged above the valve seat, at least one surface of each disc is provided with a plurality of grooves, each groove comprises a plurality of annular grooves arranged at intervals along the radial direction of each disc and a plurality of radial grooves communicated with the adjacent annular grooves, the annular grooves take the center of the disc as the center, and the width H1 of each annular groove is gradually reduced from the inner ring to the outer ring of each disc. The disk plate is provided with the annular groove and the radial groove, so that fluid can circularly flow in the groove of the disk plate in a wave-shaped manner, thereby consuming fluid energy, reducing the flow velocity of the fluid, and reducing cavitation erosion of the fluid to the valve internal parts.
Description
Technical Field
The utility model belongs to the technical field of valves, and particularly relates to a circulating convection regulating valve.
Background
The regulating valve is also called a control valve, and in the field of industrial automation process control, a final control element for changing process parameters such as medium flow, pressure, temperature, liquid level and the like by power operation is realized by receiving a control signal output by a regulating control unit; generally consists of an actuating mechanism and a valve; the power used by the executing mechanism can be divided into three regulating valves, namely a pneumatic regulating valve, an electric regulating valve and a hydraulic regulating valve.
The main function of the regulating valve is to regulate the flow, pressure and other parameters of medium, including fluid, gas-liquid two-phase flow and other fluid, and in practical use, especially gas-liquid two-phase fluid, cavitation and cavitation are easy to produce during the flow of the two-phase fluid, so that the valve is damaged seriously.
Disclosure of Invention
In order to solve at least one technical problem in the prior art, the utility model provides a circulating convection regulating valve.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme: the utility model provides a circulation convection current governing valve, includes the valve body, can dismantle the connection be in valve gap at valve body top, set up in the valve body and with valve rod that valve gap is connected, activity configuration are in the valve is internal and the cover is established case on the valve rod and set up the disk seat of case bottom, the cover is equipped with a plurality of discs on the case, the disc sets up the top of disk seat, at least one surface of disc is provided with a plurality of recess, the recess includes a plurality of annular grooves that set up along the radial interval of disc and a plurality of radial grooves of intercommunication adjacent annular groove, a plurality of annular groove regards the centre of a circle of disc as the center, the width H1 of a plurality of annular grooves is followed the inner ring of disc reduces gradually to the outer loop.
Further, the width H2 of the radial groove gradually decreases from the inner ring to the outer ring of the disk.
Further, the radial grooves include first radial grooves and second radial grooves alternately arranged in the radial direction, and the first radial grooves and the second radial grooves are arranged in a staggered manner in the radial direction.
Further, a plurality of the first radial grooves radially extend from the inner ring of the disk to the outer ring of the disk;
the plurality of second radial grooves extend radially from the inner ring of the disc to the outer ring of the disc.
Further, the disc comprises a plurality of liquid inlet tanks and a plurality of liquid outlet tanks, wherein the liquid inlet tanks and the liquid outlet tanks are communicated with the annular grooves, the liquid inlet tanks are arranged on the outer ring of the disc, and the liquid outlet tanks are arranged on the inner ring of the disc.
Further, the liquid inlet grooves and the liquid outlet grooves are arranged in a staggered manner in the radial direction.
Further, the plurality of liquid inlet grooves and the radial grooves communicated with the same annular groove are arranged in a staggered manner in the radial direction;
the liquid outlet grooves and the radial grooves communicated with the same annular groove are arranged in a staggered manner in the radial direction.
Further, the disc is made of CR13 stainless steel, 17-4PH martensitic precipitation hardening stainless steel, or hard alloy material.
Further, a plurality of the disc stacks are provided.
Further, the disks adjacent to each other are connected by welding, vacuum fusion or groove engagement.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the disk plate is provided with the annular groove and the radial groove, so that fluid can circularly flow in the groove of the disk plate in a wave-shaped manner, thereby consuming fluid energy, reducing the flow velocity of the fluid, and reducing cavitation erosion of the fluid to the valve internal parts.
Drawings
FIG. 1 is an elevation view of a disc of a cyclic convection regulator valve of the present utility model;
fig. 2 is an enlarged view of a portion B in fig. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 4 is a partial perspective view of a disc.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and detailed description thereof, which are simplified schematic drawings which illustrate only the basic structure of the utility model and therefore show only those features which are relevant to the utility model, it being noted that embodiments and features of the embodiments may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.
Referring to fig. 1 to 4, the present utility model provides a circulation convection adjusting valve, which comprises a valve body, a valve cover detachably connected to the top of the valve body, a valve rod disposed in the valve body and connected to the valve cover, a valve core movably disposed in the valve body and sleeved on the valve rod, and a valve seat disposed at the bottom of the valve core, wherein a plurality of discs are sleeved on the valve core, the discs are disposed above the valve seat, at least one surface of each disc is provided with a plurality of grooves a, each groove a comprises a plurality of annular grooves 1 arranged at intervals along the radial direction of the disc and a plurality of radial grooves 2 communicating with adjacent annular grooves, the plurality of annular grooves 1 are centered on the center of the disc, and the widths H1 of the plurality of annular grooves 1 gradually decrease from the inner ring to the outer ring of the disc.
Further, the width H2 of the radial groove 2 gradually decreases from the inner ring to the outer ring of the disk.
Further, the radial grooves 2 include first radial grooves 21 and second radial grooves 22 alternately arranged in the radial direction, and the first radial grooves 21 and the second radial grooves 22 are arranged offset in the radial direction.
Further, a plurality of first radial grooves 21 extend radially from the inner ring of the disc to the outer ring of the disc; a plurality of second radial slots 22 extend radially from the inner ring of the disc to the outer ring of the disc.
Further, the disc comprises a plurality of liquid inlet tanks 3 and a plurality of liquid outlet tanks 4 which are communicated with the annular grooves 1, the liquid inlet tanks 3 are arranged on the outer ring of the disc, and the liquid outlet tanks 4 are arranged on the inner ring of the disc.
Further, the plurality of liquid inlet tanks 3 and the plurality of liquid outlet tanks 4 are arranged in a staggered manner in the radial direction.
Further, a plurality of liquid inlet tanks 3 are arranged in a staggered manner with the radial grooves 2 communicated with the same annular groove; the plurality of liquid outlet grooves 4 are arranged in a staggered manner in the radial direction with the radial grooves 2 communicated with the same annular groove.
Further, a plurality of disc stacks are provided.
Further, the upper and lower adjacent disks are joined by welding, vacuum fusion or groove engagement.
Further, the disc is made of CR13 stainless steel, 17-4PH martensitic precipitation hardening stainless steel, or hard alloy material.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application can be understood by those of ordinary skill in the art in a specific context.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to the embodiments described above will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The circulating convection regulating valve comprises a valve body, a valve cover detachably connected to the top of the valve body, a valve rod arranged in the valve body and connected with the valve cover, a valve core movably arranged in the valve body and sleeved on the valve rod, and a valve seat arranged at the bottom of the valve core,
the valve core is sleeved with a plurality of discs, the discs are arranged above the valve seat, at least one surface of each disc is provided with a plurality of grooves (a), each groove (a) comprises a plurality of annular grooves (1) which are arranged along the radial direction of each disc at intervals and a plurality of radial grooves (2) which are communicated with the adjacent annular grooves (1), the annular grooves (1) take the circle centers of the discs as the centers, and the widths H1 of the annular grooves (1) gradually decrease from the inner ring to the outer ring of each disc.
2. The circulating convection adjustment valve of claim 1, wherein,
the width H2 of the radial groove (2) gradually decreases from the inner ring to the outer ring of the disc.
3. The circulating convection adjustment valve of claim 1 or 2, characterized in that,
the radial grooves (2) comprise first radial grooves (21) and second radial grooves (22) which are alternately arranged in the radial direction, and the first radial grooves (21) and the second radial grooves (22) are arranged in a staggered manner in the radial direction.
4. The circulating convection adjustment valve of claim 3, wherein,
a plurality of first radial grooves (21) radially extending from an inner ring of the disc to an outer ring of the disc;
a plurality of the second radial slots (22) extend radially from the inner ring of the disc to the outer ring of the disc.
5. The circulating convection adjustment valve of claim 1 or 2, characterized in that,
the disc comprises a plurality of liquid inlet tanks (3) and a plurality of liquid outlet tanks (4) which are communicated with the annular groove (1), the liquid inlet tanks (3) are arranged on the outer ring of the disc, and the liquid outlet tanks (4) are arranged on the inner ring of the disc.
6. The circulating convection adjustment valve of claim 5, wherein,
the liquid inlet grooves (3) and the liquid outlet grooves (4) are arranged in a staggered manner in the radial direction.
7. The circulating convection adjustment valve of claim 5, wherein,
the plurality of liquid inlet grooves (3) and the radial grooves (2) communicated with the same annular groove (1) are arranged in a staggered manner in the radial direction;
the liquid outlet grooves (4) and the radial grooves (2) communicated with the same annular groove (1) are arranged in a staggered manner in the radial direction.
8. The circulating convection adjustment valve of claim 1 or 2, characterized in that,
the disc is made of CR13 stainless steel, 17-4PH martensitic precipitation hardening stainless steel, or hard alloy material.
9. The circulating convection adjustment valve of claim 1 or 2, characterized in that,
a plurality of said disc stacks are arranged.
10. The circulating convection adjustment valve of claim 9, wherein,
the upper and lower adjacent disks are connected by welding, vacuum welding or groove engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322028696.6U CN220396710U (en) | 2023-07-31 | 2023-07-31 | Circulation convection adjusting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322028696.6U CN220396710U (en) | 2023-07-31 | 2023-07-31 | Circulation convection adjusting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220396710U true CN220396710U (en) | 2024-01-26 |
Family
ID=89598605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322028696.6U Active CN220396710U (en) | 2023-07-31 | 2023-07-31 | Circulation convection adjusting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220396710U (en) |
-
2023
- 2023-07-31 CN CN202322028696.6U patent/CN220396710U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |