CN220622792U - Flow regulating valve - Google Patents
Flow regulating valve Download PDFInfo
- Publication number
- CN220622792U CN220622792U CN202322412439.2U CN202322412439U CN220622792U CN 220622792 U CN220622792 U CN 220622792U CN 202322412439 U CN202322412439 U CN 202322412439U CN 220622792 U CN220622792 U CN 220622792U
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- Prior art keywords
- rotating
- outer cylinder
- blades
- blade
- regulating valve
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 description 3
- 101000901617 Notophthalmus viridescens Homeobox protein DLX-3 Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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Abstract
The utility model discloses a flow regulating valve, which comprises an installation outer cylinder used for being installed on a pipeline, wherein a rotating assembly is arranged in the installation outer cylinder, a plurality of rotating shafts which extend along the radial direction of the installation outer cylinder and are positioned on the same section are arranged between the rotating assembly and the installation outer cylinder at intervals, each rotating shaft is provided with a blade in a sleeved mode, and the rotating assembly can drive the rotating shafts to rotate; when the rotating shaft rotates, the radial direction of the mounting outer cylinder can be changed into the axial direction of the mounting outer cylinder, so that the change from the closing state to the opening state of the blades is realized; when the blades are in the closed state, all the blades just fill the gap between the rotating assembly and the mounting outer cylinder. A plurality of blades are arranged to serve as adjusting valve cores, each blade is independently closed, and the change of the cross-sectional area is realized by controlling the opening quantity of the blades, so that the flow adjustment is realized; the valve has the advantages of simple integral structure, easy realization and accurate control of the opening quantity of the blades, thereby accurately controlling the opening area of the valve.
Description
Technical Field
The utility model belongs to the technical field of flow regulating valves, and particularly relates to a flow regulating valve.
Background
At present, valves for regulating the flow rate in a pipeline are more, wherein a butterfly valve, a ball valve and the like are commonly arranged, the butterfly valve is also called a flap valve, and the butterfly valve is a regulating valve with a simple structure, the working principle is that a closing member (a valve clack or a butterfly plate) rotates around a self shaft to be opened and closed, namely, the regulation of different flow rates is realized by regulating the angle between the closing member and an outer valve body, a control part is added on the butterfly valve due to inconvenient control of the angle between the closing member and the outer valve body, and the common control controls the angle of the shaft through a motor so as to control the angle of the closing member, but in actual work, the angle of the closing member is inconsistent with the actual angle due to the influence of fluid flow, so that the condition of inaccurate control is easy to appear, and the subsequent operation is influenced.
Disclosure of Invention
The utility model aims to provide a flow regulating valve, which realizes flow regulation by changing the opening cross section of the valve through changing the opening or closing quantity of blades, has a simple structure and can accurately control the opening cross section area of the valve.
The technical scheme adopted by the utility model is as follows: the flow regulating valve comprises an installation outer cylinder used for being installed on a pipeline, a rotating assembly is arranged in the installation outer cylinder, a plurality of rotating shafts which extend along the radial direction of the installation outer cylinder and are positioned on the same section are arranged between the rotating assembly and the installation outer cylinder at intervals, blades are sleeved on each rotating shaft, and the rotating assembly can drive the rotating shafts to rotate; when the rotating shaft rotates, the radial direction of the mounting outer cylinder can be changed into the axial direction of the mounting outer cylinder, so that the change from the closing state to the opening state of the blades is realized; when the blades are in the closed state, all the blades just fill the gap between the rotating assembly and the mounting outer cylinder.
As the preferable choice among the above-mentioned scheme, the rotating assembly is including being located the rotation box of installation urceolus, the one end setting of axis of rotation is inboard at the installation urceolus, and the other end passes the middle part of blade, is provided with the driven gear that is located the rotation box after rotating the box, be provided with in the rotation box and drive pivoted rolling disc through drive assembly, radially be provided with one section and driven gear engagement's initiative tooth on the rolling disc, when the rolling disc rotates under drive assembly's effect, can realize that initiative tooth in proper order with each driven gear from separating to meshing to separating again, can drive corresponding blade rotation 90 at initiative tooth and driven gear engagement's interval.
Further preferably, the driving assembly is a driving motor disposed in the rotating case.
Further preferably, the rotating box comprises a rotating shell and a rotating cover covered on the rotating shell, the rotating disc and the driven gear are both positioned in the rotating shell, a gap is reserved between the rotating disc and the inner side of the rotating shell, and the driving assembly is arranged on the rotating cover.
Further preferably, the rotating case is provided in a polygonal shape equal to the number of blades, or in a circular shape.
Further preferably, one side of each blade attached to the rotating box is provided with a limiting protrusion, the limiting protrusion is arranged to be hemispherical, the rotating box is provided with two limiting grooves corresponding to the limiting protrusions, and the two limiting grooves correspond to the opening or closing states of the blades.
Further preferably, the two ends of the installation outer cylinder are provided with outward flanges, and the flanges are provided with installation holes.
Further preferably, the edge of each blade is provided with a sealing step, and the adjacent edges of two adjacent blades just coincide.
The utility model has the beneficial effects that: a plurality of blades are arranged to serve as adjusting valve cores, each blade is independently closed, and the change of the cross-sectional area is realized by controlling the opening quantity of the blades, so that the flow adjustment is realized; the valve has the advantages of simple integral structure, easy realization and accurate control of the opening quantity of the blades, thereby accurately controlling the opening area of the valve.
Drawings
Fig. 1 is a schematic perspective view of the present utility model (the vanes are all in a closed state).
Fig. 2 is a schematic view of fig. 1 from the rear side.
Fig. 3 is a schematic perspective view of the second embodiment of the present utility model (the blades are all in an open state).
Fig. 4 is a schematic view of a blade according to the present utility model.
Reference numerals: the device comprises an installation outer cylinder-1, a flanging-1 a, an installation hole-1 b, a rotating shaft-2, a blade-3, a limiting protrusion-3 a, a sealing step-3 b, a rotating box-4, a limiting groove-4 a, a driven gear-5, a rotating disc-6 and driving teeth-6 a.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1 to 4, a flow regulating valve is mainly composed of a mounting outer cylinder 1, a rotating shaft 2, blades 3 and a rotating assembly, wherein the mounting outer cylinder 1 is used for being mounted on a pipeline, and the rotating assembly is coaxially arranged in the mounting outer cylinder 1, namely, the center of the rotating assembly coincides with the mounting outer cylinder. A plurality of rotating shafts 2 extending radially along the mounting outer cylinder 1 and located on the same cross section are arranged between the rotating assembly and the mounting outer cylinder 1 at intervals, preferably all the rotating shafts are arranged at equal intervals.
Each rotating shaft 2 is provided with blades 3 in a sleeved mode, and the rotating assembly can drive the rotating shafts 2 to rotate. Specifically, when the rotation shaft 2 rotates, the blades 3 can be changed from the radial direction of the installation outer cylinder 1 to the axial direction of the installation outer cylinder 1, thereby effecting a change in the state of closing to opening of the blades 3. When the blades 3 are in the closed state, all the blades 3 just fill up the gap between the rotating assembly and the mounting outer cylinder 1.
The specific structure of the rotating assembly comprises a rotating box 4 positioned in an installation outer barrel 1, one end of a rotating shaft 2 is arranged on the inner side of the installation outer barrel 1, the other end of the rotating shaft penetrates through the middle of a blade 3, a driven gear 5 positioned in the rotating box 4 is arranged behind the rotating box 4, a rotating disc 6 driven by a driving assembly is arranged in the rotating box 4, and meanwhile a section of driving tooth 6a meshed with the driven gear 5 is radially arranged on the rotating disc 6. When the rotating disc 6 rotates under the action of the driving component, the driving teeth 6a and the driven gears 5 can be sequentially separated from each other to be meshed and then separated, and the corresponding blades 3 can be driven to rotate 90 degrees in the meshing interval of the driving teeth 6a and the driven gears 5, so that the blades are mutually converted from a closed state to an open state.
The driving component is a driving motor (not shown in the figure) arranged in the rotating box 4, an output shaft of the driving motor passes through the rotating disc and then is arranged on the rotating box, the output shaft of the driving motor is connected with the rotating disc through a key, the driving motor can be a spline or a flat key, the driving motor is connected with the output shaft and the rotating box through rotation, and a bearing can be arranged between the driving motor and the rotating box.
In order to facilitate the installation of the components in the rotary box, the rotary box comprises a rotary shell and a rotary cover (not shown in the figure) covered on the rotary shell, and the rotary cover can also be covered on the rotary shell, so that a space for installing the rest components is formed between the rotary shell and the rotary cover. Wherein the rotating disc 6 and the driven gear 5 are both positioned in the rotating shell, a gap is reserved between the rotating disc 6 and the inner side of the rotating shell, and the driving assembly is arranged on the rotating cover. The rotating box can also be arranged without a rotating cover structure, and the driving component is arranged on the rotating shell through a bracket.
The rotation case 4 may be provided as a polygon equal to the number of blades or as a circle as needed, and in this embodiment, the rotation case is provided as a polygon.
In order to ensure that the blades can be fixed in an open or closed state, a limiting protrusion 3a is arranged on one side, attached to the rotating box 4, of each blade 3, and two limiting grooves 4a corresponding to the limiting protrusions 3a are arranged on the rotating box 4, and the two limiting grooves 4a correspond to the two states of opening or closing of the blades 3. In order to facilitate the rotation of the blade, the limit projection 3a is arranged in a hemispherical shape.
In order to facilitate the installation of the installation outer cylinder, outward flanges 1a are arranged at two ends of the installation outer cylinder 1, so that the flanges form an installation flange, and installation holes 1b are arranged on the flanges 1 a.
In order to ensure the sealing between the blades in the closed state, the edge of each blade 3 is provided with a sealing step 3b, and the adjacent edges of the two adjacent blades are just overlapped.
Claims (8)
1. A flow regulating valve, characterized in that: the device comprises an installation outer cylinder (1) used for being installed on a pipeline, a rotating assembly is arranged in the installation outer cylinder (1), a plurality of rotating shafts (2) which extend along the radial direction of the installation outer cylinder (1) and are positioned on the same section are arranged between the rotating assembly and the installation outer cylinder (1) at intervals, blades (3) are sleeved on each rotating shaft (2), and the rotating assembly can drive the rotating shafts (2) to rotate; when the rotating shaft (2) rotates, the radial direction of the blade (3) is changed into the axial direction of the mounting outer cylinder (1) due to the mounting outer cylinder (1), so that the blade (3) is closed to be in an open state; when the blades (3) are in a closed state, all the blades (3) just fill up the gap between the rotating assembly and the mounting outer cylinder (1).
2. A flow regulating valve as defined in claim 1, wherein: the rotating assembly comprises a rotating box (4) positioned in an installation outer barrel (1), one end of a rotating shaft (2) is arranged on the inner side of the installation outer barrel (1), the other end of the rotating shaft penetrates through the middle of a blade (3), a driven gear (5) positioned in the rotating box (4) is arranged behind the rotating box (4), a rotating disc (6) driven by a driving assembly is arranged in the rotating box (4), a section of driving tooth (6 a) meshed with the driven gear (5) is radially arranged on the rotating disc (6), when the rotating disc (6) rotates under the action of the driving assembly, the driving tooth (6 a) can be sequentially meshed with each driven gear (5) and then separated, and the corresponding blade (3) can be driven to rotate 90 DEG in the section where the driving tooth (6 a) is meshed with the driven gear (5).
3. A flow regulating valve as defined in claim 2, wherein: the driving component is a driving motor arranged in the rotating box (4).
4. A flow regulating valve as defined in claim 2, wherein: the rotating box comprises a rotating shell and a rotating cover covered on the rotating shell, the rotating disc (6) and the driven gear (5) are both positioned in the rotating shell, a gap is reserved between the rotating disc (6) and the inner side of the rotating shell, and the driving assembly is arranged on the rotating cover.
5. A flow regulating valve as defined in claim 2, wherein: the rotating box (4) is arranged into polygons with the same number as the blades or is arranged into a circle.
6. A flow regulating valve as defined in claim 2, wherein: one side that every blade (3) laminate with rotate box (4) is provided with spacing protruding (3 a), and spacing protruding (3 a) set up to the hemisphere type, be provided with two spacing recess (4 a) corresponding with spacing protruding (3 a) on rotating box (4), two spacing recess (4 a) correspond the opening or close two kinds of states of blade (3).
7. A flow regulating valve as defined in claim 1, wherein: the two ends of the installation outer cylinder (1) are provided with outward flanges (1 a), and the flanges (1 a) are provided with installation holes (1 b).
8. A flow regulating valve as defined in claim 1, wherein: the edge of each blade (3) is provided with a sealing step (3 b), and the adjacent edges of two adjacent blades are just overlapped together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322412439.2U CN220622792U (en) | 2023-09-05 | 2023-09-05 | Flow regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322412439.2U CN220622792U (en) | 2023-09-05 | 2023-09-05 | Flow regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220622792U true CN220622792U (en) | 2024-03-19 |
Family
ID=90212601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322412439.2U Active CN220622792U (en) | 2023-09-05 | 2023-09-05 | Flow regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220622792U (en) |
-
2023
- 2023-09-05 CN CN202322412439.2U patent/CN220622792U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |