CN215928418U

CN215928418U - Dual-purpose double-connecting-rod type closed valve

Info

Publication number: CN215928418U
Application number: CN202122137139.9U
Authority: CN
Inventors: 陈界
Original assignee: Chongqing Yangtian Civil Air Defense Engineering Equipment Co ltd
Current assignee: Chongqing Yangtian Civil Air Defense Engineering Equipment Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-03-01
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to the technical field of closed valves, in particular to a dual-purpose double-connecting-rod type closed valve which comprises a valve body, wherein a sealing disk is movably arranged on the inner wall of the valve body, a fixed disk is movably arranged at the end part of the sealing disk, a first bolt is arranged at the end part of the fixed disk in a threaded manner and penetrates through the fixed disk to be connected with the sealing disk in a threaded manner, side plates are symmetrically and fixedly arranged on the side wall of the fixed disk, a central column is fixedly arranged between the two side plates, the side walls of the two side plates are respectively and rotatably connected with a rotating rod, a column sleeve is fixedly arranged on one side, away from the side plate, of the two rotating rods, an opening and closing mechanism is movably arranged on the inner wall of the column sleeve, a switching mechanism is fixedly arranged on the side wall of the valve body and comprises a connecting piece, the connecting piece is fixedly arranged on the side wall of the valve body, a second fixing plate is fixedly arranged on one side, away from the connecting piece, the device can be freely switched between a manual mode and an automatic mode, is convenient to operate, and improves the practicability of the valve.

Description

Dual-purpose double-connecting-rod type closed valve

Technical Field

The application relates to the technical field of airtight valves, in particular to a dual-purpose double-connecting-rod type airtight valve.

Background

The airtight valve is important equipment for controlling the direction of air flow in a basement ventilation pipeline, more airtight valves are installed in the basement, and the valves are generally closed or opened manually.

As disclosed in the chinese patent: the utility model provides an electronic airtight valve that sealed effectual, the publication number: CN213575826U, it makes the fixed link of connecting rod lateral wall support the push rod spacing through electric putter, makes the sealing strip centre gripping of valve body lateral wall fix in the inside of valve body, increases the sealed effect of valve body, blocks up the valve body for the sealed of valve body, but this valve can not be used manually and automatically, is difficult to open the valve when having a power failure, has increased danger.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dual-purpose double-connecting-rod type closed valve to solve the problems in the background technology.

The embodiment of the application adopts the following technical scheme: a dual-purpose double-connecting-rod type airtight valve comprises a valve body, wherein a sealing disk is movably mounted on the inner wall of the valve body, a fixed disk is movably mounted at the end part of the sealing disk, a first bolt is mounted at the end part of the fixed disk in a threaded manner, the first bolt penetrates through the fixed disk and then is in threaded connection with the sealing disk, side plates are symmetrically and fixedly mounted on the side wall of the fixed disk, a central column is fixedly mounted between the two side plates, the side walls of the two side plates are rotatably connected with rotating rods, and a column sleeve is fixedly mounted on one side, far away from the side plates, of the two rotating rods;

an opening and closing mechanism is movably arranged on the inner wall of the column sleeve;

the lateral wall of the valve body is fixedly provided with a switching mechanism.

The on-off mechanism includes the trip lever, trip lever movable mounting is in the post cover inner wall, trip lever surface activity cover is equipped with first fixed cover, establish in the valve body in first fixed cover is fixed, first fixed cover lateral wall fixed mounting has first fixed plate, first fixed plate lateral wall fixed mounting has the stop collar, the post cover right side is provided with the fixed cover of second, the fixed cover movable mounting of second is established at trip lever surface and fixed mounting inside the valve body.

The switching mechanism comprises a connecting piece, the connecting piece is fixedly mounted on the side wall of the valve body, a second fixing plate is fixedly mounted on the side wall of the connecting piece, a bottom plate is fixedly mounted on one side, away from the connecting piece, of the second fixing plate, a motor is fixedly mounted at the end part of the bottom plate, an output shaft is fixedly mounted on the side wall of the motor, a first threaded hole is formed in the side wall of the output shaft, a connecting column is movably sleeved on the surface of the output shaft, and a second threaded hole is formed in the side wall of the connecting column.

Preferably, the second bolt is arranged on the inner wall of the second threaded hole in a threaded manner, and the second bolt penetrates through the second threaded hole and then is arranged in the first threaded hole in a threaded manner.

Preferably, the second threaded hole is opposite to the first threaded hole in position and has the same size.

Preferably, the surface of the column sleeve is movably sleeved with a lantern ring, a connecting plate is fixedly mounted on the side wall of the lantern ring, and the connecting plate is fixedly connected with the inner wall of the valve body.

Preferably, spliced pole fixed surface installs the pull rod, spliced pole and upset rod fixed connection, this internal filter screen that installs of valve, fixedly connected with spring between filter screen and the valve body, sealed dish tip fixed mounting has the strike post.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

firstly, when in use, a second bolt is inserted into the second threaded hole and the first threaded hole to fix the connecting column and the output shaft, then the motor is started to drive the output shaft fixed with the second bolt to rotate under the action of the motor, then the connecting column fixed with the output shaft is driven to rotate under the rotation of the output shaft, at the moment, the connecting column drives the turnover rod fixed with the connecting column to rotate inside the first fixed sleeve and the second fixed sleeve, meanwhile, the turnover rod drives the column sleeve to rotate inside the lantern ring to limit the lantern ring, so that the column sleeve is ensured not to deviate during rotation, at the moment, the column sleeve drives the rotary rod to rotate along with the rotary rod, simultaneously, the rotary rod drives the side plate to move upwards, at the moment, the side plate drives the fixed disk and the sealing disk fixed with the side plate to turn over, the opening and closing of the valve body are completed, when power is cut off, the second bolt can be screwed out to enable the output shaft and the connecting column to be movably connected, then the pull rod is pressed downwards, the connecting column fixed with the pull rod is driven to rotate under the movement of the pull rod, and the opening and closing of the valve body can be completed, so that the device can be freely switched between a manual mode and an automatic mode, the operation is convenient, and the practicability of the valve is improved.

Its two, can rotate first bolt earlier before the use, be in the same place fixed disk and sealed dish are fixed under the rotation of first bolt, when sealed dish needs to be changed this moment, sealed dish can receive wearing and tearing when live time after the overlength of a specified duration, and the leakproofness reduces, only need to rotate first bolt this moment will accomplish the fixed disk and seal the separation of dish can for this equipment can accomplish the equipment and dismantle more convenient laborsaving when using.

Thirdly, can drive when sealed dish rotates and strike the post and take place the upset thereupon, strike post striking filter screen this moment and drive it and the spring takes place vibrations, clears up the impurity on filter screen surface, has strengthened the filter effect of filter screen.

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 embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of an exploded structure of the connection column of the present invention;

FIG. 3 is a schematic view of the connecting structure of the roll-over lever of the present invention;

FIG. 4 is a schematic view of a connecting structure of the pull rod of the present invention;

FIG. 5 is a schematic view of a column jacket connection structure according to the present invention;

fig. 6 is a schematic view of the valve body connection explosion structure of the present invention.

In the figure: 11. a valve body; 12. sealing the disc; 13. fixing the disc; 14. a first bolt; 15. a side plate; 16. a central column; 17. a rotating rod; 18. a column sleeve; 21. a turning rod; 22. a first fixing sleeve; 23. a first fixing plate; 24. a limiting sleeve; 25. a second fixing sleeve; 26. a collar; 27. a connecting plate; 31. a connecting member; 32. a second fixing plate; 33. a base plate; 34. a motor; 35. an output shaft; 36. a first threaded hole; 37. connecting columns; 38. a second threaded hole; 39. a second bolt; 41. a pull rod; 42. knocking the column; 43. a filter screen; 44. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1, 2, 3, 4, 5 and 6, the dual-purpose double-link type airtight valve comprises a valve body 11, a sealing disc 12 is movably mounted on the inner wall of the valve body 11, a fixed disc 13 is movably mounted at the end part of the sealing disc 12, a first bolt 14 is mounted at the end part of the fixed disc 13 through a thread, the first bolt 14 penetrates through the fixed disc 13 and then is in threaded connection with the sealing disc 12, side plates 15 are symmetrically and fixedly mounted on the side wall of the fixed disc 13, a central column 16 is fixedly mounted between the two side plates 15, the side walls of the two side plates 15 are both rotatably connected with rotating rods 17, and a column sleeve 18 is fixedly mounted on one side of the two rotating rods 17 away from the side plates 15;

an opening and closing mechanism is movably arranged on the inner wall of the column sleeve 18;

the lateral wall of the valve body 11 is fixedly provided with a switching mechanism.

The opening and closing mechanism comprises a turning rod 21, the turning rod 21 is movably arranged in the inner wall of the column sleeve 18, the surface of the turning rod 21 is movably sleeved with a first fixing sleeve 22, the first fixing sleeve 22 is fixedly arranged in the valve body 11, a first fixing plate 23 is fixedly arranged on the side wall of the first fixing sleeve 22, a limiting sleeve 24 is fixedly arranged on the side wall of the first fixing plate 23, a second fixing sleeve 25 is arranged on the right side of the column sleeve 18, the second fixing sleeve 25 is movably sleeved on the surface of the turning rod 21 and is fixedly arranged in the valve body 11, a sleeve ring 26 is movably sleeved on the surface of the column sleeve 18, a connecting plate 27 is fixedly arranged on the side wall of the sleeve ring 26, and the connecting plate 27 is fixedly connected with the inner wall of the valve body 11.

The switching mechanism comprises a connecting piece 31, the connecting piece 31 is fixedly arranged on the side wall of the valve body 11, a second fixing plate 32 is fixedly arranged on the side wall of the connecting piece 31, a bottom plate 33 is fixedly arranged on one side, away from the connecting piece 31, of the second fixing plate 32, a motor 34 is fixedly arranged at the end part of the bottom plate 33, an output shaft 35 is fixedly arranged on the side wall of the motor 34, a first threaded hole 36 is formed in the side wall of the output shaft 35, a connecting column 37 is movably sleeved on the surface of the output shaft 35, a pull rod 41 is fixedly arranged on the surface of the connecting column 37, the connecting column 37 is fixedly connected with the overturning rod 21, a filter screen 43 is arranged in the valve body 11, a spring 44 is fixedly connected between the filter screen 43 and the valve body 11, a knocking column 42 is fixedly arranged at the end part of the sealing disc 12, a second threaded hole 38 is formed in the side wall of the connecting column 37, the second threaded hole 38 is opposite to the first threaded hole 36 and has the same size, and a second bolt 39 is arranged on the inner wall of the second threaded hole 38, the second bolt 39 is threaded internally in the first threaded hole 36 after passing through the second threaded hole 38.

When the valve is used, the second bolt 39 is inserted into the second threaded hole 38 and the first threaded hole 36 to fix the connecting column 37 and the output shaft 35, at this time, the motor 34 is started to drive the output shaft 35 fixed with the motor 34 to rotate, at this time, the output shaft 35 rotates to drive the connecting column 37 fixed with the output shaft to rotate, at this time, the connecting column 37 drives the turning rod 21 fixed with the connecting column 37 to rotate inside the first fixing sleeve 22 and the second fixing sleeve 25, at the same time, the turning rod 21 drives the column sleeve 18 to rotate inside the lantern ring 26 to limit the column sleeve 18, so that the column sleeve 18 cannot deviate during rotation, at this time, the column sleeve 18 drives the rotating rod 17 to rotate, at the same time, the rotating rod 17 drives the side plate 15 to move upwards, at this time, the side plate 15 drives the fixed disk 13 and the sealing disk 12 fixed with the side plate to turn over, and the opening and closing of the valve body 11 is completed, can unscrew second bolt 39 when having a power failure, make output shaft 35 and spliced pole 37 swing joint, then push down pull rod 41, it takes place to rotate to drive spliced pole 37 fixed with it under pull rod 41's removal, can accomplish opening and close of valve body 11 equally, and can drive when sealed dish 12 rotates and strike post 42 and take place the upset thereupon, strike post 42 this moment and strike filter screen 43 and drive it and spring 44 and take place vibrations, the filter effect of filter screen 43 has been strengthened, make this equipment can freely switch manual and automatic mode, and the operation is convenient for, the practicality of valve has been improved.

As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a dual-purpose two-link type airtight valve, includes valve body (11), valve body (11) inner wall movable mounting has sealed dish (12), sealed dish (12) tip movable mounting has fixed disk (13), first bolt (14) are installed to fixed disk (13) tip screw thread, first bolt (14) pass behind fixed disk (13) with sealed dish (12) threaded connection, its characterized in that: side plates (15) are symmetrically and fixedly installed on the side wall of the fixed disc (13), a central column (16) is fixedly installed between the two side plates (15), the side walls of the two side plates (15) are rotatably connected with rotating rods (17), and column sleeves (18) are fixedly installed on one sides, far away from the side plates (15), of the two rotating rods (17);

an opening and closing mechanism is movably arranged on the inner wall of the column sleeve (18);

the side wall of the valve body (11) is fixedly provided with a switching mechanism.

2. The dual-purpose double-link type hermetic valve according to claim 1, wherein: opening and closing mechanism includes upset pole (21), upset pole (21) movable mounting is in post cover (18) inner wall, upset pole (21) surface activity cover is equipped with first fixed cover (22), establish in valve body (11) in first fixed cover (22) is fixed, first fixed cover (22) lateral wall fixed mounting has first fixed plate (23), first fixed plate (23) lateral wall fixed mounting has stop collar (24), post cover (18) right side is provided with the fixed cover of second (25), the fixed cover of second (25) activity cover is established at upset pole (21) surface and fixed mounting inside valve body (11).

3. The dual-purpose double-link type hermetic valve according to claim 1, wherein: the conversion mechanism comprises a connecting piece (31), connecting piece (31) fixed mounting is on valve body (11) lateral wall, connecting piece (31) lateral wall fixed mounting has second fixed plate (32), one side fixed mounting that connecting piece (31) were kept away from in second fixed plate (32) has bottom plate (33), bottom plate (33) tip fixed mounting has motor (34), motor (34) lateral wall fixed mounting has output shaft (35), first screw hole (36) have been seted up to output shaft (35) lateral wall, output shaft (35) surface activity cover is equipped with spliced pole (37), second screw hole (38) have been seted up to spliced pole (37) lateral wall.

4. The dual-purpose double-link type hermetic valve according to claim 3, wherein: and a second bolt (39) is arranged on the inner wall of the second threaded hole (38) in a threaded manner, and the second bolt (39) passes through the second threaded hole (38) and then is arranged in the first threaded hole (36) in a threaded manner.

5. The dual-purpose double-link type hermetic valve according to claim 3, wherein: the second threaded hole (38) is opposite to the first threaded hole (36) in position and has the same size.

6. The dual-purpose double-link type hermetic valve according to claim 2, wherein: the surface of the column sleeve (18) is movably sleeved with a lantern ring (26), a connecting plate (27) is fixedly mounted on the side wall of the lantern ring (26), and the connecting plate (27) is fixedly connected with the inner wall of the valve body (11).

7. The dual-purpose double-link type hermetic valve according to claim 3, wherein: spliced pole (37) fixed surface installs pull rod (41), spliced pole (37) and upset pole (21) fixed connection, install filter screen (43) in valve body (11), fixedly connected with spring (44) between filter screen (43) and valve body (11), sealed dish (12) tip fixed mounting has strikes post (42).