CN220470649U - Multi-blade turnover type sealing valve - Google Patents
Multi-blade turnover type sealing valve Download PDFInfo
- Publication number
- CN220470649U CN220470649U CN202322124393.4U CN202322124393U CN220470649U CN 220470649 U CN220470649 U CN 220470649U CN 202322124393 U CN202322124393 U CN 202322124393U CN 220470649 U CN220470649 U CN 220470649U
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- Prior art keywords
- valve
- plate
- control
- control box
- control handle
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- 238000007789 sealing Methods 0.000 title claims abstract description 37
- 230000007306 turnover Effects 0.000 title abstract description 7
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 abstract description 11
- 238000013016 damping Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Sliding Valves (AREA)
Abstract
The application discloses a multi-blade turnover type sealing valve belongs to the technical field of sealing valves. The sealing valve mainly comprises a sealing valve body, wherein a control box is arranged on one side of the sealing valve body, a plurality of groups of valve plates are arranged in the sealing valve body, a connecting plate, a driving handle and a control handle are arranged in the control box, a positioning plate is fixedly arranged on the surface of the control box, a positioning groove is formed in the surface of the positioning plate, and a sliding block is connected to the end part of the control handle in a sliding manner. The utility model provides a multi-leaf overturning type airtight valve, through overturning the control handle control multiunit valve plate upset simultaneously to through the inside removal of control slider at the spout, realize the locking to the position of control handle for with the unblock, avoid the problem that the upset angle that leads to the valve plate changes because of the too big pressure of the fluid through airtight valve body, guaranteed airtight valve's accurate regulation.
Description
Technical Field
The application relates to the technical field of closed valves, in particular to a multi-blade turnover type closed valve.
Background
The multi-vane turnover type closed valve is a valve for changing the fluid speed passing through the valve body by controlling the turnover of the valve plate, and is widely applied to dust-containing cold and hot air pipelines of ventilation and environment protection engineering in the industries of metallurgy, building materials, chemical industry, power stations and the like, and is used as a regulating or cutting-off device of a fluid medium;
when the existing multi-vane overturning type closed valve is used, the angle of the valve plate is adjusted through the adjusting handle, and the angle of the valve plate is fixed through valve plate damping, so that the change of the size of a channel between the valve plates is realized;
however, when the pressure of the fluid passing through the sealing valve is large, the damping force of the valve plate is smaller than the pressure of the fluid passing through the sealing valve, so that the angle of the valve plate is changed, the speed of the fluid passing through the sealing valve is changed, and the precise adjustment of the sealing valve is not facilitated.
It is therefore necessary to provide a multi-leaf inverted valve to address the above-mentioned problems.
It should be noted that the above information disclosed in this background section is only for understanding the background of the present application concept and, therefore, it may contain information that does not constitute prior art.
Disclosure of Invention
Based on the above problems existing in the prior art, the problems to be solved by the present application are: the multi-blade turnover type sealing valve has the advantages that the effect of accurately adjusting the sealing valve is achieved, and the problems that when the fluid pressure passing through the sealing valve is large, the damping force of the valve plate is smaller than the fluid pressure passing through the sealing valve, so that the angle of the valve plate is changed, the fluid speed passing through the sealing valve is changed, and accurate adjustment of the sealing valve is not facilitated are solved.
The technical scheme adopted for solving the technical problems is as follows: a multi-leaf roll-over type containment valve comprising:
the sealing valve comprises a sealing valve body, wherein a control box is fixedly arranged on the surface of the sealing valve body, a control handle adjusting groove is formed in the surface of the control box, a positioning plate is fixedly arranged on the surface of the control box, positioning grooves are formed in the surface of the positioning plate, a plurality of groups of valve plates are arranged in the sealing valve body, and valve plate mounting shafts are fixedly connected to two ends of the valve plates;
a connecting plate is arranged in the control box, a plurality of groups of driving handles and a group of control handles are rotationally connected on the surface of the connecting plate, the driving handles are fixedly connected with the valve plate mounting shaft, one end of the control handle is fixedly connected with the valve plate mounting shaft, and the other end of the control handle penetrates through the control handle adjusting groove and then extends to the outside of the control box;
the utility model discloses a control box, including control handle, guide bar, locating piece, positioning block, guide bar, sliding block, guide hole, guide bar sliding connection, locating piece connecting plate and constant head tank phase-match, the spout has been seted up to the one end that the control handle extends to the outside of control box, the inside fixed mounting of spout has the guide bar, the inside slip of spout is provided with the slider, the spout is close to one side inner wall of control box with be provided with compression spring between the slider, the guiding hole has been seted up on the surface of slider, the slider passes through the guiding hole with guide bar sliding connection, the fixed surface of slider installs the locating piece connecting plate, the fixed surface of locating piece connecting plate installs the locating piece, the locating piece with constant head tank phase-match.
Further, a rotating shaft mounting hole is formed in the surface of the valve body of the sealing valve, the valve plate mounting shafts at two ends of the valve plate are rotatably mounted in the rotating shaft mounting hole, and the valve plate mounting shaft at one end of the valve plate penetrates through the rotating shaft mounting hole and then extends to the inside of the control box.
Further, the locating plate is of an arc plate-shaped structure, the locating plate is arranged on one side of the control handle adjusting groove, and the locating groove is formed in one side, away from the control box, of the locating plate.
Furthermore, a slide block control rod is fixedly arranged on the surface of the slide block, and the slide block can be controlled to move in the sliding groove through the slide block control rod.
The beneficial effects of this application are: the utility model provides a pair of multi-leaf overturning type airtight valve through overturning the control handle control multiunit valve plate upset simultaneously to through the inside removal of control slider at the spout, realize the locking to the position of control handle for with the unblock, avoid the problem that the upset angle that leads to the valve plate changes because of the too big pressure of the fluid through airtight valve body, guaranteed airtight valve's accurate regulation.
In addition to the objects, features, and advantages described above, there are other objects, features, and advantages of the present application. The present application will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application.
In the drawings:
FIG. 1 is an overall schematic of a multi-leaf roll-over type containment valve of the present application;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic cross-sectional view of FIG. 1;
FIG. 4 is a schematic view of the lever of FIG. 1;
FIG. 5 is a schematic view of the slider of FIG. 1;
FIG. 6 is an enlarged schematic view of FIG. 1 at A
Wherein, each reference sign in the figure:
the sealing valve comprises a sealing valve body 1, a rotating shaft mounting hole 11, a control box 12, a control handle adjusting groove 13, a positioning plate 14, a positioning groove 15, a valve plate 2, a valve plate mounting shaft 21, a connecting plate 3, a driving handle 4, a control handle 5, a sliding chute 51, a guide rod 52, a compression spring 53, a sliding block 6, a positioning block connecting plate 61, a positioning block 62, a guide hole 63 and a sliding block control rod 64.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
As shown in fig. 1-6, the present application provides a multi-leaf inverted valve comprising:
the sealing valve comprises a sealing valve body 1, wherein a control box 12 is fixedly arranged on the surface of the sealing valve body 1, a control handle adjusting groove 13 is formed in the surface of the control box 12, a positioning plate 14 is fixedly arranged on the surface of the control box 12, positioning grooves 15 are formed in the surface of the positioning plate 14, a plurality of groups of valve plates 2 are arranged in the sealing valve body 1, two ends of the valve plates 2 are fixedly connected with valve plate mounting shafts 21, a rotating shaft mounting hole 11 is formed in the surface of the sealing valve body 1, the valve plate mounting shafts 21 at two ends of the valve plates 2 are rotatably arranged in the rotating shaft mounting hole 11, the valve plate mounting shaft 21 at one end of the valve plates 2 extends into the control box 12 after penetrating through the rotating shaft mounting hole 11, the positioning plate 14 is of an arc-shaped plate structure, the positioning plate 14 is arranged on one side of the control handle adjusting groove 13, and the positioning grooves 15 are formed on one side of the positioning plate 14 far away from the control box 12;
the inside of the control box 12 is provided with a connecting plate 3, the surface of the connecting plate 3 is rotationally connected with a plurality of groups of driving handles 4 and a group of control handles 5, the driving handles 4 are fixedly connected with a valve plate mounting shaft 21, one end of each control handle 5 is fixedly connected with the valve plate mounting shaft 21, and the other end of each control handle 5 extends to the outside of the control box 12 after passing through a control handle adjusting groove 13;
the one end that control handle 5 extended to the outside of control box 12 has seted up spout 51, the inside fixed mounting of spout 51 has guide bar 52, the inside slip of spout 51 is provided with slider 6, be provided with compression spring 53 between one side inner wall that spout 51 is close to control box 12 and slider 6, guide hole 63 has been seted up on the surface of slider 6, slider 6 passes through guide hole 63 and guide bar 52 sliding connection, the fixed surface mounting of slider 6 has locating piece connecting plate 61, the fixed surface of locating piece connecting plate 61 installs locating piece 62, locating piece 62 and constant head tank 15 assorted, the fixed surface of slider 6 installs slider control rod 64, can control the slider 6 at the inside removal of spout 51 through slider control rod 64.
Working principle: the utility model provides a multi-leaf overturning type sealing valve, which is a valve for changing the fluid speed passing through a valve body by controlling the overturning of a valve plate, when the multi-leaf overturning type sealing valve is used, a sliding block 6 is driven to move in a sliding groove 51 through a sliding block control rod 64, a positioning block 62 is separated from the inside of a positioning groove 15, then a control handle 5 is driven to rotate through the sliding block control rod 64, the control handle 5 drives one group of valve plates 2 to overturn through a valve plate mounting shaft 21 in the rotating process, meanwhile, the control handle 5 drives a connecting plate 3 to move upwards or downwards in the inside of a control box 12, the connecting plate 3 drives a plurality of groups of driving handles 4 to synchronously rotate in the moving process, the plurality of groups of driving handles 4 drive the plurality of groups of valve plates 2 to synchronously overturn through the valve plate mounting shaft 21, so that the plurality of valve plates 2 in the sealing valve body 1 synchronously overturn, when the angle of the valve plate 2 is adjusted to a proper position, the positioning block 6 is controlled to move in the inside of the sliding groove 51, the positioning block 62 is spliced into the corresponding positioning groove 15, the positioning block 62 is not separated from the inside the positioning groove 15 under the supporting action of a compression spring 53, so that the positioning block 62 is not separated from the inside the positioning groove 15, the angle is fixed, the angle of the control handle 5 is fixed, the valve plates 2 is overturned, the valve plate 2 is prevented from being overturned, and the valve plate 2 is prevented from being overturned by the valve plate pressure, and the valve body is greatly, and the valve plate is caused by the large pressure.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (4)
1. A multi-leaf roll-over type containment valve comprising:
the sealing valve comprises a sealing valve body (1), wherein a control box (12) is fixedly arranged on the surface of the sealing valve body (1), a control handle adjusting groove (13) is formed in the surface of the control box (12), a positioning plate (14) is fixedly arranged on the surface of the control box (12), a positioning groove (15) is formed in the surface of the positioning plate (14), a plurality of groups of valve plates (2) are arranged in the sealing valve body (1), and valve plate mounting shafts (21) are fixedly connected to two ends of the valve plates (2);
the novel valve plate control device is characterized in that a connecting plate (3) is arranged in the control box (12), a plurality of groups of driving handles (4) and a group of control handles (5) are rotatably connected to the surface of the connecting plate (3), the driving handles (4) are fixedly connected with the valve plate mounting shaft (21), one end of each control handle (5) is fixedly connected with the valve plate mounting shaft (21), and the other end of each control handle (5) penetrates through the corresponding control handle adjusting groove (13) and then extends to the outside of the control box (12);
the utility model discloses a control box, including control handle (5), guide hole (63) are seted up to the outside one end of control handle (5), spout (51)'s inside fixed mounting has guide bar (52), the inside slip of spout (51) is provided with slider (6), spout (51) are close to one side inner wall of control box (12) with be provided with compression spring (53) between slider (6), guiding hole (63) have been seted up on the surface of slider (6), slider (6) pass through guiding hole (63) with guide bar (52) sliding connection, the fixed surface of slider (6) installs locating piece connecting plate (61), the fixed surface of locating piece connecting plate (61) installs locating piece (62), locating piece (62) with constant head tank (15) assorted.
2. The multi-leaf roll-over valve of claim 1 wherein: the surface of the airtight valve body (1) is provided with a rotating shaft mounting hole (11), the valve plate mounting shafts (21) at two ends of the valve plate (2) are rotatably mounted in the rotating shaft mounting hole (11), and the valve plate mounting shaft (21) at one end of the valve plate (2) penetrates through the rotating shaft mounting hole (11) and then extends into the control box (12).
3. The multi-leaf roll-over valve of claim 1 wherein: the locating plate (14) is of an arc-shaped plate structure, the locating plate (14) is arranged on one side of the control handle adjusting groove (13), and the locating groove (15) is formed in one side, away from the control box (12), of the locating plate (14).
4. The multi-leaf roll-over valve of claim 1 wherein: a slide control rod (64) is fixedly arranged on the surface of the slide (6), and the slide (6) can be controlled to move in the sliding groove (51) through the slide control rod (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322124393.4U CN220470649U (en) | 2023-08-09 | 2023-08-09 | Multi-blade turnover type sealing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322124393.4U CN220470649U (en) | 2023-08-09 | 2023-08-09 | Multi-blade turnover type sealing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220470649U true CN220470649U (en) | 2024-02-09 |
Family
ID=89773657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322124393.4U Active CN220470649U (en) | 2023-08-09 | 2023-08-09 | Multi-blade turnover type sealing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220470649U (en) |
-
2023
- 2023-08-09 CN CN202322124393.4U patent/CN220470649U/en active Active
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