CN219140017U - Butterfly valve with prevent mistake and open structure - Google Patents
Butterfly valve with prevent mistake and open structure Download PDFInfo
- Publication number
- CN219140017U CN219140017U CN202221625559.XU CN202221625559U CN219140017U CN 219140017 U CN219140017 U CN 219140017U CN 202221625559 U CN202221625559 U CN 202221625559U CN 219140017 U CN219140017 U CN 219140017U
- Authority
- CN
- China
- Prior art keywords
- valve
- rod
- threaded rod
- butterfly valve
- groups
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Lift Valve (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to the technical field of butterfly valves, in particular to a butterfly valve with an anti-misoperation structure. The device comprises a mounting assembly and a limiting assembly, wherein the limiting assembly is mounted on the mounting assembly; the limiting assembly comprises a mounting frame and a threaded rod, the threaded rod is mounted on the mounting frame, a second rotating handle is mounted at one end of the threaded rod, a movable plate is mounted at one end, far away from the second rotating handle, of the threaded rod, and two ends of the movable plate are mounted on the mounting frame. According to the utility model, through the mutual cooperation of the mounting assembly and the limiting assembly, the threaded rod is driven to rotate by rotating the second rotating handle, the threaded rod drives the moving plate to vertically move, the moving plate drives the connecting rod to vertically move, and the connecting rod drives the positioning block to limit the valve rod, so that when a worker touches the butterfly valve by mistake, the valve rod cannot rotate and the butterfly valve cannot be opened, thereby reducing potential safety hazards and improving safety and practicability of the butterfly valve.
Description
Technical Field
The utility model belongs to the technical field of butterfly valves, and particularly relates to a butterfly valve with an anti-misoperation structure.
Background
The butterfly valve is also called as flap valve, and is a simple-structure regulating valve, and can be used for opening and closing low-pressure pipeline medium.
The existing butterfly valve does not have a structure for preventing the false touch opening during use, so that operation and maintenance personnel, maintenance personnel and other staff can touch the butterfly valve by mistake during daily use, the closed butterfly valve is opened, potential safety hazards of the butterfly valve are increased, and safety and practicability of the butterfly valve are low.
Disclosure of Invention
In view of the above, the present utility model provides a butterfly valve with an anti-false opening structure. The device comprises a mounting assembly and a limiting assembly, wherein the limiting assembly is mounted on the mounting assembly;
the limiting assembly comprises a mounting frame and a threaded rod, the threaded rod is mounted on the mounting frame, a second rotating handle is mounted at one end of the threaded rod, a movable plate is mounted at one end of the threaded rod, which is far away from the second rotating handle, two ends of the movable plate are mounted on the mounting frame, a connecting rod is mounted at one side of the movable plate, which is far away from the threaded rod, a positioning block is mounted at one end, which is far away from the movable plate, of the connecting rod, a plurality of groups of limiting blocks are mounted on the side wall of the positioning block, and a plurality of groups of limiting blocks are mounted at equal intervals by taking the positioning block as a center ring.
Further, the mounting grooves are formed in two sides of the mounting frame, guide rods are arranged in the two groups of mounting grooves, and the two groups of guide rods are symmetrically arranged by taking the central line of the mounting frame as the center.
Further, guide blocks are mounted at two ends of the moving plate, and two groups of guide blocks are mounted on the two groups of guide rods respectively.
Further, the installation component includes valve body and control box, install the connecting seat on the valve body, the control box is installed in the one end that the valve body was kept away from to the connecting seat.
Further, install the valve rod in the valve body, the one end of valve rod runs through connecting seat and control box and extends to the inside of control box, the worm wheel is installed to the one end of valve rod, the constant head tank has been seted up to the one end of valve rod, a plurality of groups of spacing groove has been seted up in the constant head tank, constant head tank and locating piece cooperation use, spacing groove and stopper cooperation use.
Further, the valve rod is provided with a valve plate, the valve plate and the valve body are matched for use, the valve plate is provided with a sealing gasket, and the sealing gasket is positioned between the valve body and the valve plate.
Further, a worm is arranged on the inner wall of the control box, a first rotating handle is arranged at one end of the worm, and the worm is meshed with the worm wheel.
The beneficial effects of the utility model are as follows:
according to the utility model, through the mutual cooperation of the mounting assembly and the limiting assembly, the threaded rod is driven to rotate by rotating the second rotating handle, the threaded rod drives the moving plate to vertically move, the moving plate drives the connecting rod to vertically move, and the connecting rod drives the positioning block to limit the valve rod, so that when a worker touches the butterfly valve by mistake, the valve rod cannot rotate and the butterfly valve cannot be opened, thereby reducing potential safety hazards and improving safety and practicability of the butterfly valve.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a schematic diagram of a structure according to an embodiment of the present utility model;
FIG. 2 shows a schematic cross-sectional structure according to an embodiment of the utility model;
FIG. 3 shows an enlarged schematic view of the structure of FIG. 2 at A in accordance with an embodiment of the utility model;
FIG. 4 shows a schematic diagram of a positioning block structure according to an embodiment of the utility model;
fig. 5 shows a schematic diagram of a positioning slot structure according to an embodiment of the utility model.
In the figure: 110. a valve body; 120. a valve plate; 130. a connecting seat; 140. a control box; 150. a worm; 160. a first rotating handle; 170. a valve stem; 171. a positioning groove; 172. a limit groove; 180. a worm wheel; 210. a mounting frame; 220. a mounting groove; 230. a guide rod; 240. a moving plate; 250. a guide block; 260. a threaded rod; 270. a second rotating handle; 280. a connecting rod; 290. a positioning block; 291. and a limiting block.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution:
a butterfly valve with a structure for preventing false opening. The device comprises a mounting assembly and a limiting assembly, wherein the limiting assembly is mounted on the mounting assembly.
The limiting assembly comprises a mounting frame 210 and a threaded rod 260, the threaded rod 260 is mounted on the mounting frame 210, a second rotating handle 270 is mounted at one end of the threaded rod 260, a movable plate 240 is mounted at one end, far away from the second rotating handle 270, of the threaded rod 260, two ends of the movable plate 240 are mounted on the mounting frame 210, a connecting rod 280 is mounted at one side, far away from the threaded rod 260, of the movable plate 240, a positioning block 290 is mounted at one end, far away from the movable plate 240, of the connecting rod 280, a plurality of groups of limiting blocks 291 are mounted on the side wall of the positioning block 290, and a plurality of groups of limiting blocks 291 are mounted with the positioning block 290 as a center in an annular equidistant mode.
The second rotary handle 270 is used for driving the threaded rod 260 to rotate. The threaded rod 260 is used for driving the moving plate 240 to vertically move. The moving plate 240 is used for driving the connecting rod 280 to vertically move. The connecting rod 280 is used for driving the positioning block 290 to vertically move. The positioning block 290 and the limiting block 291 are used for limiting the mounting assembly, so that when a worker touches the butterfly valve by mistake, the butterfly valve cannot be opened, potential safety hazards are reduced, and safety and practicability of the butterfly valve are improved.
The mounting frame 210 is provided with mounting grooves 220 on both sides, guide rods 230 are mounted in the two groups of mounting grooves 220, and the two groups of guide rods 230 are symmetrically arranged with the center line of the mounting frame 210 as the center.
The guide block 250 and the guide rod 230 serve to limit the moving plate.
The mounting assembly comprises a valve body 110 and a control box 140, wherein the valve body 110 is provided with a connecting seat 130, and the control box 140 is arranged at one end of the connecting seat 130 far away from the valve body 110. Install valve rod 170 in the valve body 110, the one end of valve rod 170 runs through connecting seat 130 and control box 140 and extends to the inside of control box 140, worm wheel 180 is installed to the one end of valve rod 170, constant head tank 171 has been seted up to the one end of valve rod 170, set up a plurality of spacing grooves 172 in the constant head tank 171, constant head tank 171 and locating piece 290 cooperation use, spacing groove 172 and stopper 291 cooperation use. The valve rod 170 is provided with a valve plate 120, the valve plate 120 is matched with the valve body 110, the valve plate 120 is provided with a sealing gasket, and the sealing gasket is positioned between the valve body 110 and the valve plate 120. The inner wall of the control box 140 is provided with a worm 150, one end of the worm 150 is provided with a first rotating handle 160, and the worm 150 is meshed with a worm wheel 180.
The first rotating handle 160 is used for driving the worm 150 to rotate. The worm 150 drives the valve stem 170 to rotate through the worm wheel 180. The valve rod 170 is used for driving the valve plate 120 to rotate, so as to realize the opening and closing of the valve body 110. The gasket serves to improve the sealability of the valve plate 120. The positioning groove 171 and the limiting groove 172 are used for limiting the valve rod 170, preventing the first rotating handle 160 from being touched by mistake and preventing the valve from being opened, thereby reducing potential safety hazards and improving the safety and practicality of the butterfly valve.
When the butterfly valve is opened, the second rotating handle 270 is rotated, the second rotating handle 270 drives the moving plate 240 to vertically move through the threaded rod 260, the moving plate 240 drives the positioning block 290 to be separated from the valve rod 170 through the connecting rod 280, the limit of the positioning block 290 on the valve rod 170 is relieved, and the valve plate 120 is driven to rotate through rotating the first rotating handle 160, so that the butterfly valve is opened and closed.
When the butterfly valve is prevented from being opened by mistake, the second rotating handle 270 is rotated, the second rotating handle 270 drives the moving plate 240 to move vertically through the threaded rod 260, the moving plate 240 drives the positioning block 290 to limit the valve rod 170 through the connecting rod 280, the valve rod 170 is prevented from rotating, when a worker touches the first rotating handle 160 by mistake, the valve rod 170 cannot rotate, and the butterfly valve cannot be opened.
Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. A butterfly valve with prevent mistake and open structure, its characterized in that: the device comprises a mounting assembly and a limiting assembly, wherein the limiting assembly is mounted on the mounting assembly;
limiting component includes mounting bracket (210) and threaded rod (260), threaded rod (260) are installed on mounting bracket (210), second change handle (270) are installed to the one end of threaded rod (260), threaded rod (260) are kept away from the one end of second change handle (270) and are installed movable plate (240), the both ends of movable plate (240) are all installed on mounting bracket (210), connecting rod (280) are installed to one side that threaded rod (260) were kept away from to movable plate (240), locating piece (290) are installed to one end that movable plate (240) was kept away from to connecting rod (280), install a plurality of groups of limiting blocks (291) on the lateral wall of locating piece (290), a plurality of groups stopper (291) use locating piece (290) to set up for central annular equidistance.
2. A butterfly valve with an anti-false opening structure according to claim 1, characterized in that: mounting grooves (220) are formed in two sides of the mounting frame (210), guide rods (230) are arranged in the two groups of mounting grooves (220), and the two groups of guide rods (230) are symmetrically arranged with the central line of the mounting frame (210) as the center.
3. A butterfly valve with an anti-false opening structure according to claim 2, characterized in that: guide blocks (250) are arranged at two ends of the moving plate (240), and two groups of guide blocks (250) are respectively arranged on two groups of guide rods (230).
4. A butterfly valve with an anti-false opening structure according to claim 1, characterized in that: the installation component includes valve body (110) and control box (140), install connecting seat (130) on valve body (110), control box (140) are installed in connecting seat (130) one end of keeping away from valve body (110).
5. The butterfly valve with an anti-false opening structure of claim 4, wherein: install valve rod (170) in valve body (110), the inside of connecting seat (130) and control box (140) is run through to the one end of valve rod (170) and extends to control box (140), worm wheel (180) are installed to the one end of valve rod (170), constant head tank (171) have been seted up to the one end of valve rod (170), a plurality of groups spacing groove (172) have been seted up in constant head tank (171), constant head tank (171) and locating piece (290) cooperation are used, spacing groove (172) and stopper (291) cooperation are used.
6. The butterfly valve with an anti-false opening structure of claim 5, wherein: valve rod (170) is last to be installed valve plate (120), valve plate (120) and valve body (110) cooperation use, install sealed the pad on valve plate (120), just sealed pad is located between valve body (110) and valve plate (120).
7. The butterfly valve with an anti-false opening structure of claim 6, wherein: the inner wall of the control box (140) is provided with a worm (150), one end of the worm (150) is provided with a first rotating handle (160), and the worm (150) is meshed with a worm wheel (180).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221625559.XU CN219140017U (en) | 2022-06-27 | 2022-06-27 | Butterfly valve with prevent mistake and open structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221625559.XU CN219140017U (en) | 2022-06-27 | 2022-06-27 | Butterfly valve with prevent mistake and open structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219140017U true CN219140017U (en) | 2023-06-06 |
Family
ID=86563407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221625559.XU Active CN219140017U (en) | 2022-06-27 | 2022-06-27 | Butterfly valve with prevent mistake and open structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219140017U (en) |
-
2022
- 2022-06-27 CN CN202221625559.XU patent/CN219140017U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204328042U (en) | A kind of pneumatic ball valve of energy-conserving and environment-protective | |
| CN104791501A (en) | Bi-directional pressure self-balancing type stop valve | |
| CN219140017U (en) | Butterfly valve with prevent mistake and open structure | |
| CN208204053U (en) | A kind of totally enclosed type electric gate valve | |
| CN203488723U (en) | Fluid stop valve | |
| CN204756130U (en) | Non -rising -stem gate valve with indicator | |
| CN203585408U (en) | Straight-through ball valve with three high-platform threads | |
| CN208651787U (en) | A kind of valve axis adjustment device of vertical butterfly valve | |
| CN212718009U (en) | Pneumatic switch control valve | |
| CN216975828U (en) | Flange gate valve that security performance is high | |
| CN217874205U (en) | Large-circulation needle valve | |
| CN220505818U (en) | Gas-liquid linkage hard sealing butterfly valve | |
| CN217108475U (en) | Rising stem gate valve with adjustable | |
| CN203823103U (en) | Novel parallel gate valve | |
| CN219493087U (en) | Hard seal butterfly valve | |
| CN214699281U (en) | Wear-resistant high-sealing-performance knife gate valve | |
| CN203499464U (en) | Isolator door | |
| CN214578971U (en) | Valve convenient to change sealing member | |
| CN204852436U (en) | Fixed ball valve that cuts off fast of forged steel | |
| CN218564439U (en) | Sealed pipeline adjusting and controlling device simple to operate | |
| CN204312815U (en) | A kind of bidirectional sealed butterfly valve | |
| CN214578988U (en) | Soft sealing gate valve | |
| CN218718885U (en) | Manual butterfly valve | |
| CN209146447U (en) | A kind of flange form shut-off valve | |
| CN216407754U (en) | Low-torsion plug valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |