CN216519629U

CN216519629U - Five-connecting-rod adjusting sealed valve

Info

Publication number: CN216519629U
Application number: CN202123191661.1U
Authority: CN
Inventors: 董林
Original assignee: Tangshan Tonghai Purification Equipment Co ltd
Current assignee: Tangshan Tonghai Purification Equipment Co ltd
Priority date: 2021-12-19
Filing date: 2021-12-19
Publication date: 2022-05-13
Anticipated expiration: 2031-12-19

Abstract

The utility model relates to the technical field of sealed valves, in particular to a five-connecting-rod adjusting sealed valve.

Description

Five-connecting-rod adjusting sealed valve

Technical Field

The utility model relates to the technical field of a sealing valve, in particular to a five-connecting-rod adjusting sealing valve.

Background

In the prior art, in the use process of a multi-connecting-rod type sealing valve, small-amplitude dislocation of a plurality of connecting rods often occurs, so that the sealing valve is not tightly sealed or not completely opened in the starting and closing process, the using effect of the sealing valve is poor, and the maintenance frequency is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem of how to stably and efficiently realize the effective opening and closing of the closed valve and ensure the tight sealing or the thorough opening.

In order to solve the technical problem, the utility model provides a refrigerator which comprises a refrigerator body, wherein one end of the refrigerator body is provided with an air inlet, the other end of the refrigerator body is provided with an air outlet, one side of the outside of the refrigerator body is provided with a mounting plate welded with the refrigerator body, the upper part of the mounting plate is provided with an actuator which is connected with the mounting plate through a bolt and penetrates through the refrigerator body, and the refrigerator is characterized in that: the improved energy-saving box is characterized in that a transmission main shaft connected with a rotating shaft of the inner wall of the box body is arranged in the box body in a direction perpendicular to the axis, the transmission main shaft is eccentrically arranged in the box body, one end of the transmission main shaft is connected with an actuator in a pin mode, a sealing assembly is arranged in one side of the transmission main shaft in the box body, one side of the sealing assembly is provided with a driving assembly, a fixing plate is arranged on one side of the inner portion of the box body, a limiting block is arranged in one side of the fixing plate in the box body, a silica gel plate connected with a bolt of the box body is arranged at the air inlet of the box body, and a connecting rod assembly is arranged in the box body.

Because the connecting rod assembly is arranged in the box body, the linkage is formed by the mutual matching of the connecting rods, so that the opening and closing of the sealed valve can be smoothly realized, and the sealed valve can be tightly sealed and can be completely opened.

Drawings

Fig. 1 is a front view of the overall structure of a five-link regulating sealing valve.

Fig. 2 is a top view of the overall structure of a five-bar regulating sealing valve.

Fig. 3 is a schematic view of a five-bar linkage regulating sealing valve in a closed state.

Fig. 4 is a schematic view of an opened state of a five-bar linkage adjusting sealing valve.

In the figure: 1. a box body; 2. an air inlet; 3. an air outlet; 4. mounting a plate; 5. an actuator; 6. a transmission main shaft; 7. a fixing plate; 8. a limiting block; 9. a silica gel plate; 10. a cover plate; 11. an inner ear plate; 12. an outer ear plate; 13. reinforcing ribs; 14. a slideway; 15. a guide post; 16. a first link; 17. a second link; 18. a third link; 19. a fourth link; 20. a fifth link; 21. an arc-shaped bulge; 22. an arc-shaped notch; 23. and (4) a sealing ring.

Detailed Description

The utility model relates to a five-connecting-rod adjusting closed valve, which comprises a box body 1, wherein one end of the box body 1 is provided with an air inlet 2, the other end of the box body 1 is provided with an air outlet 3, one side of the outer part of the box body 1 is provided with a mounting plate 4 welded with the box body, the upper part of the mounting plate 4 is provided with an actuator 5 which is connected with the mounting plate by bolts and penetrates through the box body 1, and the five-connecting-rod adjusting closed valve is characterized in that: the utility model discloses a box, including box 1, transmission main shaft 6, drive assembly,

stopper

7, 2, the inside transmission main shaft 6 who is connected with 1 inner wall pivot of box is provided with the axis vertically direction of box 1, transmission main shaft 6 is eccentric arrangement in 1 inside boxes, 6 one end of transmission main shaft and 5 pin joints of executor, 1 inside box is provided with seal assembly in 6 one side of transmission main shaft, seal assembly one side is provided with drive assembly, 1 inside one side of box is provided with

fixed plate

7, 1 inside of box is provided with stopper 8 in 7 one side of fixed plate, 2 departments of 1 air inlet of box are provided with rather than bolted connection's

silica gel board

9, 1 inside link assembly that is provided with of box.

As shown in fig. 1-4, a cover plate 10 is disposed at a position close to the air inlet 2 inside the box body 1, an inner ear plate 11 welded to the cover plate is symmetrically disposed on one side of the cover plate 10, an outer ear plate 12 welded to the cover plate 10 is symmetrically disposed on one side of the inner ear plate 11 on the cover plate 10, reinforcing ribs 13 welded to the cover plate 10 are uniformly disposed on the other side of the cover plate 10, and a sealing ring 23 connected to the cover plate 10 through bolts is disposed at an edge of the cover plate 10.

As shown in fig. 1-4, the drive assembly includes a slide 14 and a guide post 15; slide 14 symmetry welding is in box 1 inner wall axial direction, guide post 15 sliding connection is inside slide 14, the pivot is connected between guide post 15 and the external ear board 12.

As shown in fig. 1-4, the linkage assembly includes a first link 16, a second link 17, a third link 18, a fourth link 19, and a fifth link 20; the one end pivot of first connecting rod 16 is connected in fixed plate 7 upper portion one side, the one end and the 6 joints of transmission main shaft of second connecting rod 17, third connecting rod 18 sets up between the other end of interior otic placode 11 and second connecting rod 17 through the round pin axle, fourth connecting rod 19 sets up and between another interior otic placode 11 and the other end of first connecting rod 16 through the round pin axle, the one end setting of fifth connecting rod 20 is in the junction of second connecting rod 17 and third connecting rod 18, the other end setting of fifth connecting rod 20 is at the junction of first connecting rod 16 and fourth connecting rod 19.

As shown in fig. 1-4, an arc-shaped protrusion 21 is disposed at a central position of an upper portion of the third link 18, and an arc-shaped notch 22 is disposed at one side of the central position of the upper portion of the fifth link 20.

When a user uses the sealing valve manufactured by the utility model, the actuator 5 drives the transmission main shaft 6 to operate, the transmission main shaft 6 drives the second connecting rod 17 to rotate, the third connecting rod 18 is pulled backwards along with the rotation of the second connecting rod 17, the joint of the second connecting rod 17 and the third connecting rod 18 rotates, the fifth connecting rod 20 is driven to rotate inwards at the left end and outwards at the right end, the joint of the first connecting rod 16 and the fourth connecting rod 19 deflects rightwards, the first connecting rod 16 rotates around an end point at the upper part of the fixing plate 7 along with the rotation of the first connecting rod 16, the connecting end of the fourth connecting rod 19 and the first connecting rod 16 rotates rightwards, the connecting end of the fourth connecting rod 19 and the cover plate 10 rotates leftwards, the cover plate 10 moves backwards for a certain distance firstly and then rapidly rotates, the rotating angle is 0-90 degrees, and the arrangement of the arc-shaped protrusion 21 at the upper part of the third connecting rod 18 and the arc-shaped notch 22 at the upper part of the fifth connecting rod 20 avoids the occurrence of dead points or interference in the cooperative motion among the connecting rods, so as to complete the opening of the cover plate 10, and in order to avoid the occurrence of the rotation exceeding the reasonable limit of the second connecting rod 17, the limiting block 8 is arranged at one side of the second connecting rod 17 for reasonable limiting, the joint of the cover plate 10 and the air inlet 2 is provided with the silica gel plate 9, and the edge of the cover plate 10 is provided with the sealing ring 23 for improving the sealing effect.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a five-bar linkage regulation airtight valve, includes box (1), box (1) one end is provided with air inlet (2), the box (1) other end is provided with gas outlet (3), box (1) outside one side be provided with rather than welded mounting panel (4), mounting panel (4) upper portion is provided with rather than bolted connection and runs through executor (5) of box (1), its characterized in that: the utility model discloses a box, including box (1), transmission main shaft (6), drive assembly, fixed plate (7), box (1) inside and axis vertically direction be provided with transmission main shaft (6) be connected with box (1) inner wall pivot, transmission main shaft (6) are inside to be eccentric arrangement in box (1), transmission main shaft (6) one end and executor (5) pin joint, box (1) inside is provided with seal assembly in transmission main shaft (6) one side, seal assembly one side is provided with drive assembly, box (1) inside one side is provided with fixed plate (7), box (1) inside is provided with stopper (8) in fixed plate (7) one side, box (1) air inlet (2) department is provided with silica gel plate (9) rather than bolted connection, box (1) inside is provided with link assembly.

2. The five-bar regulating containment valve of claim 1, wherein: the utility model discloses a box, including box (1), apron (10) one side symmetry be provided with rather than welded interior otic placode (11), interior otic placode (11) one side symmetry is provided with rather than apron (10) welded outer otic placode (12) on apron (10), the opposite side of apron (10) evenly is provided with rather than welded strengthening rib (13), the edge of apron (10) is provided with rather than bolted connection's sealing ring (23).

3. The five-bar regulating containment valve of claim 2, wherein: the driving assembly comprises a slideway (14) and a guide post (15); slide (14) symmetric welding is in box (1) inner wall axial direction on, guide post (15) sliding connection is inside slide (14), the pivot is connected between guide post (15) and external ear board (12).

4. The five-bar regulating containment valve of claim 2, wherein: the connecting rod assembly comprises a first connecting rod (16), a second connecting rod (17), a third connecting rod (18), a fourth connecting rod (19) and a fifth connecting rod (20); the one end pivot of first connecting rod (16) is connected in fixed plate (7) upper portion one side, the one end and the transmission main shaft (6) joint of second connecting rod (17), third connecting rod (18) set up between the other end of interior otic placode (11) and second connecting rod (17) through the round pin axle, fourth connecting rod (19) set up through the round pin axle with another between the other end of interior otic placode (11) and first connecting rod (16), the one end setting of fifth connecting rod (20) is at the junction of second connecting rod (17) and third connecting rod (18), the other end setting of fifth connecting rod (20) is at the junction of first connecting rod (16) and fourth connecting rod (19).

5. The five-bar regulating containment valve of claim 4, wherein: the middle position of the upper part of the third connecting rod (18) is provided with an arc-shaped bulge (21), and one side of the middle position of the upper part of the fifth connecting rod (20) is provided with an arc-shaped notch (22).