CN219510251U - Pneumatic telescopic butterfly valve with self-locking structure - Google Patents
Pneumatic telescopic butterfly valve with self-locking structure Download PDFInfo
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- CN219510251U CN219510251U CN202223514155.6U CN202223514155U CN219510251U CN 219510251 U CN219510251 U CN 219510251U CN 202223514155 U CN202223514155 U CN 202223514155U CN 219510251 U CN219510251 U CN 219510251U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model belongs to the technical field of butterfly valves, and particularly relates to a pneumatic telescopic butterfly valve with a self-locking structure, which comprises a shell, wherein a water outlet is fixedly connected to the inner side of the shell, a support plate is fixedly connected to the outer side of the water outlet, a connecting rod is fixedly connected to the outer side of the support plate, one end of the support plate, which is far away from the connecting rod, is fixedly connected with the shell, a baffle is connected to the outer side of the connecting rod in a sliding manner, a base is fixedly connected to the inner side of the shell, a magnet is fixedly connected to the inner side of the base, a reset spring is fixedly connected to the outer side of the magnet, a limit plate is fixedly connected to one end of the reset spring, which is far away from the magnet, and a clamping rod is fixedly connected to the outer side of the limit plate. This pneumatic telescopic butterfly valve that possesses auto-lock structure through setting up delivery port, extension board, connecting rod, baffle, piston, spring, support, fixture block, base, magnet, reset spring, limiting plate, draw-in bar to reach the effect of locking the baffle position and can prevent through baffle, piston that rivers from taking place to flow against the current, thereby the effect of protection delivery port.
Description
Technical Field
The utility model relates to the technical field of butterfly valves, in particular to a pneumatic telescopic butterfly valve with a self-locking structure.
Background
The butterfly valve is also called as a flap valve, and is a regulating valve with simple structure, and the butterfly valve capable of being used for the on-off control of low-pressure pipeline medium is a valve in which a closing member (a valve clack or a butterfly plate) is a disc and rotates around a valve shaft to achieve opening and closing, and the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive mediums, slurry, oil products, liquid metal, radioactive mediums and the like.
The existing telescopic butterfly valve is usually locked by adopting a pneumatic or hydraulic driving device for pressure maintaining, and the processing mode is simple in structure and can realize locking, but the cost of continuous pressure maintaining is higher, if sudden power failure occurs, the pneumatic or hydraulic device loses power, the locking state of the butterfly valve cannot be ensured, normal production is influenced, and safety accidents are caused seriously.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the pneumatic telescopic butterfly valve with the self-locking structure, which solves the problems that the existing telescopic butterfly valve usually adopts a pneumatic or hydraulic driving device to maintain pressure to realize locking, the processing mode has simple structure and can realize locking, but the continuous pressure maintaining cost is higher, if the pneumatic or hydraulic device is suddenly powered off, the locking state of the butterfly valve cannot be ensured, the normal production is influenced, and the safety accident is seriously caused.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pneumatic telescopic butterfly valve that possesses auto-lock structure, includes the shell, the inboard fixedly connected with delivery port of shell, the outside fixedly connected with extension board of delivery port, the outside fixedly connected with connecting rod of extension board, the one end fixedly connected with shell of connecting rod is kept away from to the extension board, the outside sliding connection of connecting rod has the baffle, the outside fixedly connected with piston of baffle, one side fixedly connected with spring of piston is kept away from to the baffle, the one end fixedly connected with support of baffle is kept away from to the spring, the one end fixedly connected with shell of spring is kept away from to the support, baffle outside fixedly connected with fixture block, the inboard fixedly connected with base of shell, the inboard fixedly connected with magnet of base, the outside fixedly connected with reset spring of magnet, the one end fixedly connected with limiting plate of magnet is kept away from to reset spring, the outside fixedly connected with draw-in bar of limiting plate.
As a preferable technical scheme of the utility model, two support plates are arranged, one ends of the two support plates are fixedly connected to the outside of the water outlet, the other ends of the two support plates are fixedly connected to the inner side of the shell, and the two support plates are symmetrically distributed.
As a preferable technical scheme of the utility model, two connecting rods and two supports are respectively arranged, one ends of the two connecting rods are respectively and fixedly connected with the outside of the corresponding support plate, one ends of the two connecting rods, which are far away from the support plate, are respectively and fixedly connected with the supports, the two connecting rods are respectively and slidably connected with the baffle, the specifications of the two supports are the same as those of the two support plates, the two supports are respectively and fixedly connected with the inner side of the shell, the two supports are symmetrically distributed, the specifications of the piston are matched with the water outlet, and the position of the piston corresponds to the water outlet.
As a preferable technical scheme of the utility model, the number of the springs is the same as that of the connecting rods, one ends of the two springs are fixedly connected to the outside of the baffle, the other ends of the two springs are respectively and fixedly connected to the outside of the two supports, and the two springs are respectively arranged on the outside of the two connecting rods.
As a preferable technical scheme of the utility model, two clamping blocks are arranged, the two clamping blocks are fixedly connected to the outer side of the baffle plate and are symmetrically distributed, and the specification and the size of the two clamping blocks are the same.
As a preferable technical scheme of the utility model, two groups of bases are arranged, each group is not less than five, the two groups of bases are fixedly connected to the inner side of the shell and are symmetrically distributed, each group of bases are distributed at equal intervals, and the specification and the size of each base are the same.
As a preferable technical scheme of the utility model, the size of the limiting plate and the size of the clamping rod are matched with those of the base, the specification of the clamping rod is matched with that of the clamping block, the limiting plate is made of metal iron materials, and the magnet is electrically connected with an external power supply.
Compared with the prior art, the utility model provides the pneumatic telescopic butterfly valve with the self-locking structure, which has the following beneficial effects:
this pneumatic flexible butterfly valve that possesses auto-lock structure through setting up delivery port, the extension board, the connecting rod, the baffle, the piston, the spring, the support, the fixture block, a pedestal, magnet, reset spring, the limiting plate, the draw-in bar, during the use, the water source can flow from the delivery port, can strike the piston when rivers, at this moment, the piston can be driven the motion, the piston motion can drive the baffle and pass through the connecting rod motion, the baffle motion can squeeze the spring, simultaneously, the baffle motion can drive the fixture block motion, when the fixture block motion is to certain position, the fixture block can be contacted with the draw-in bar, the effect that the clamping bar received the fixture block can be to the base motion, the limiting plate motion can drive the limiting plate motion, the limiting plate motion can compress reset spring, when the draw-in bar moves to certain position, the fixture block can be moved to the right side of draw-in bar, at this moment, the baffle can be stopped by the draw-in bar, the position can be fixed at this moment, thereby reach the effect of locking baffle position, and when needing to withdraw the baffle, accessible magnet is electrified to produce magnetism back to attract the limiting plate, at this moment the baffle can be received in the base, the baffle can not be stopped at this moment, the baffle can receive the influence of spring, and the position can be back to the position through the counter-current, thereby the water outlet is prevented from taking place.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a three-dimensional schematic view of a support plate, a connecting rod, a spring and a support saddle of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;
FIG. 4 is an enlarged schematic view of the structure at B of the present utility model.
In the figure: 1. a housing; 2. a water outlet; 3. a support plate; 4. a connecting rod; 5. a baffle; 6. a piston; 7. a spring; 8. a support; 9. a clamping block; 10. a base; 11. a magnet; 12. a return spring; 13. a limiting plate; 14. and (5) clamping the rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 to 4, in the present embodiment: a pneumatic telescopic butterfly valve with a self-locking structure comprises a housing 1, a water outlet 2 is fixedly connected to the inner side of the housing 1, a support plate 3 is fixedly connected to the outer side of the water outlet 2, a connecting rod 4 is fixedly connected to the outer side of the support plate 3, one end of the support plate 3 far away from the connecting rod 4 is fixedly connected with the housing 1, a baffle 5 is connected to the outer side of the connecting rod 4 in a sliding manner, a piston 6 is fixedly connected to the outer side of the baffle 5, a spring 7 is fixedly connected to one side of the baffle 5 far away from the piston 6, a support 8 is fixedly connected to one end of the spring 7 far away from the baffle 5, one end of the support 8 far away from the spring 7 is fixedly connected with the housing 1, a clamping block 9 is fixedly connected to the outer side of the baffle 5, a base 10 is fixedly connected to the inner side of the housing 1, a magnet 11 is fixedly connected to the inner side of the base 10, a return spring 12 is fixedly connected to the outer side of the magnet 11, one end of the return spring 12 far away from the magnet 11 is fixedly connected with a limiting plate 13, the outside of the limiting plate 13 is fixedly connected with a clamping rod 14, the pneumatic telescopic butterfly valve with the self-locking structure is characterized in that a water outlet 2, a support plate 3, a connecting rod 4, a baffle 5, a piston 6, a spring 7, a support 8, a clamping block 9, a base 10, a magnet 11, a return spring 12, a limiting plate 13 and the clamping rod 14 are arranged, when the pneumatic telescopic butterfly valve is used, a water source flows out of the water outlet 2, the piston 6 is impacted when water flows, the piston 6 is driven to move, the piston 6 can drive the baffle 5 to move through the connecting rod 4, the baffle 5 can squeeze the spring 7, meanwhile, the baffle 5 can drive the clamping block 9 to move, when the clamping block 9 moves to a certain position, the clamping block 9 is contacted with the clamping rod 14, the clamping rod 14 can move towards the base 10 under the influence of the clamping block 9, the clamping rod 14 can drive the limiting plate 13 to move, and the limiting plate 13 can compress the return spring 12 when moving, when the clamping rod 14 moves to a certain position, the clamping block 9 moves to the right side of the clamping rod 14, at the moment, the baffle plate 5 is blocked by the clamping rod 14, the position of the baffle plate 5 is fixed, so that the effect of locking the position of the baffle plate 5 is achieved, when the baffle plate 5 needs to be retracted, a user can attract the limiting plate 13 after electrify through the magnet 11 to generate magnetism, at the moment, the clamping rod 14 can be retracted into the base 10, at the moment, the clamping rod 14 cannot block the baffle plate 5, at the moment, the baffle plate 5 can return to the original position under the influence of the spring 7, and the water flow can be prevented from flowing reversely through the baffle plate 5 and the piston 6, so that the effect of the water outlet 2 is protected.
The extension board 3 has two, the equal fixed connection of one end of two extension boards 3 is in the outside of delivery port 2 and the equal fixed connection of the other end of two extension boards 3 is in the inboard of shell 1, two are extension board 3 symmetric distribution, connecting rod 4, support 8 all has two, the one end of two connecting rods 4 is fixed connection respectively in the outside of corresponding extension board 3 and the equal fixedly connected with support 8 of one end that two connecting rods 4 kept away from extension board 3, two connecting rods 4 all with baffle 5 sliding connection, the specification of two support 8 is the same with two extension boards 3 and the equal fixed connection of two support 8 is in the inboard of shell 1, two support 8 symmetric distribution, the specification of piston 6 and delivery port 2 assorted and the position of piston 6 correspond with delivery port 2, the quantity and the connecting rod 4 of spring 7 are the same, the equal fixed connection of one end of two springs 7 is in the outside of baffle 5 and the outside of two spring 7 respectively fixed connection in the outside of two support 8, two springs 7 set up the outside at two connecting rods 4 respectively.
The fixture blocks 9 are two, two fixture blocks 9 are all fixedly connected to the outer side of the baffle 5 and are symmetrically distributed with the two fixture blocks 9, the specification and the size of the two fixture blocks 9 are the same, the base 10 is two groups and is not less than five in each group, the bases 10 of the two groups are all fixedly connected to the inner side of the shell 1 and are symmetrically distributed with the bases 10 of the two groups, the bases 10 of each group are distributed at equal intervals, the specification and the size of each base 10 are the same, the size of the limiting plate 13 and the size of the clamping rod 14 are matched with the base 10, the specification of the clamping rod 14 is matched with the fixture blocks 9, the limiting plate 13 is made of metal iron materials, and the magnet 11 is electrically connected with an external power supply.
The working principle and the using flow of the utility model are as follows: when the water supply device is used, a water source flows out of the water outlet 2, the piston 6 is impacted when water flows, the piston 6 is driven to move, the piston 6 moves to drive the baffle 5 to move through the connecting rod 4, the baffle 5 moves to squeeze the spring 7, meanwhile, the baffle 5 moves to drive the clamping block 9 to move, when the clamping block 9 moves to a certain position, the clamping block 9 contacts with the clamping rod 14, the clamping rod 14 is influenced by the clamping block 9 to move towards the base 10, the clamping rod 14 moves to drive the limiting plate 13 to move, the limiting plate 13 moves to compress the reset spring 12, when the clamping rod 14 moves to a certain position, the clamping block 9 moves to the right side of the clamping rod 14, at the moment, the baffle 5 is blocked by the clamping rod 14, the position of the baffle 5 is fixed, the effect of locking the position of the baffle 5 is achieved, when the baffle 5 needs to be retracted, the magnet 11 is electrified to attract the limiting plate 13, the clamping rod 14 can be retracted into the base 10, the baffle 5 can not be blocked at the moment, the baffle 5 is influenced by the spring 7, and the water flow can be prevented from flowing backwards through the baffle 6, and the water outlet 2 can be protected.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a pneumatic flexible butterfly valve that possesses auto-lock structure, includes shell (1), its characterized in that: the utility model discloses a water outlet device, including shell (1), outside fixedly connected with delivery port (2), outside fixedly connected with extension board (3) of delivery port (2), outside fixedly connected with connecting rod (4) of extension board (3), one end fixedly connected with shell (1) of connecting rod (4) are kept away from to extension board (3), outside sliding connection of connecting rod (4) has baffle (5), the outside fixedly connected with piston (6) of baffle (5), one side fixedly connected with spring (7) of piston (6) are kept away from to baffle (5), one end fixedly connected with support (8) of baffle (5) are kept away from to spring (7), one end fixedly connected with shell (1) of spring (7) are kept away from to support (8), one end fixedly connected with fixture block (9) in the outside of baffle (5), the outside fixedly connected with base (10) of shell (1), the inside fixedly connected with magnet (11) of base (10), the outside fixedly connected with reset spring (12) of magnet (11), one end fixedly connected with stop lever (13) of magnet (11) is kept away from to reset spring (12).
2. The pneumatic telescopic butterfly valve with a self-locking structure according to claim 1, wherein: two support plates (3) are arranged, one ends of the two support plates (3) are fixedly connected to the outside of the water outlet (2), the other ends of the two support plates (3) are fixedly connected to the inner side of the shell (1), and the two support plates (3) are symmetrically distributed.
3. The pneumatic telescopic butterfly valve with a self-locking structure according to claim 1, wherein: connecting rod (4), support (8) all have two, two the one end of connecting rod (4) is fixed connection respectively in the outside of corresponding extension board (3) and the equal fixedly connected with support (8) of one end that extension board (3) were kept away from to two connecting rods (4), two connecting rod (4) all with baffle (5) sliding connection, two the specification of support (8) is the same and two support (8) all fixed connection in the inboard of shell (1) with two extension boards (3), two support (8) symmetric distribution, the specification of piston (6) and delivery port (2) assorted and the position of piston (6) are corresponding with delivery port (2).
4. The pneumatic telescopic butterfly valve with a self-locking structure according to claim 1, wherein: the number of the springs (7) is the same as that of the connecting rods (4), one ends of the two springs (7) are fixedly connected to the outside of the baffle plate (5), the other ends of the two springs (7) are respectively and fixedly connected to the outside of the two supports (8), and the two springs (7) are respectively arranged on the outside of the two connecting rods (4).
5. The pneumatic telescopic butterfly valve with a self-locking structure according to claim 1, wherein: the two clamping blocks (9) are fixedly connected to the outer sides of the baffle plates (5), the two clamping blocks (9) are symmetrically distributed, and the two clamping blocks (9) are identical in specification and size.
6. The pneumatic telescopic butterfly valve with a self-locking structure according to claim 1, wherein: the base (10) is provided with two groups, each group is not less than five, the two groups of the bases (10) are fixedly connected to the inner side of the shell (1) and the two groups of the bases (10) are symmetrically distributed, each group of the bases (10) are distributed at equal intervals, and the specification and the size of each base (10) are the same.
7. The pneumatic telescopic butterfly valve with a self-locking structure according to claim 1, wherein: the size of the limiting plate (13) and the size of the clamping rod (14) are matched with those of the base (10) and the specification of the clamping rod (14) is matched with that of the clamping block (9), the limiting plate (13) is made of metal iron materials, and the magnet (11) is electrically connected with an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223514155.6U CN219510251U (en) | 2022-12-28 | 2022-12-28 | Pneumatic telescopic butterfly valve with self-locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223514155.6U CN219510251U (en) | 2022-12-28 | 2022-12-28 | Pneumatic telescopic butterfly valve with self-locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219510251U true CN219510251U (en) | 2023-08-11 |
Family
ID=87549718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223514155.6U Active CN219510251U (en) | 2022-12-28 | 2022-12-28 | Pneumatic telescopic butterfly valve with self-locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219510251U (en) |
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2022
- 2022-12-28 CN CN202223514155.6U patent/CN219510251U/en active Active
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