CN213064841U

CN213064841U - Anti-leakage self-sealing valve

Info

Publication number: CN213064841U
Application number: CN202021918056.2U
Authority: CN
Inventors: 张成武
Original assignee: Shanghai Hangxu Environmental Protection Technology Co ltd
Current assignee: Shanghai Hangxu Environmental Protection Technology Co ltd
Priority date: 2020-09-05
Filing date: 2020-09-05
Publication date: 2021-04-27
Anticipated expiration: 2030-09-05

Abstract

The utility model discloses a prevent outer hourglass self sealss valve, which comprises a valve body, valve body upper end middle part fixed interlude is connected with the disk seat, fixedly connected with valve plate in the valve body, valve plate right-hand member middle part interlude is connected with sealing device, sealing device middle part outer fixed surface interlude is connected with stop device, the fixed interlude is connected with securing device in the disk seat, the equal fixedly connected with connecting seat in disk seat upper end left part and upper end right part, connecting seat upper end middle part interlude is connected with the actuating lever, the actuating lever lower extreme runs through disk seat upper end middle part and links together with securing device interlude, actuating lever upper end fixedly connected with hand wheel, actuating lever middle part outer fixed surface interlude is connected with the fixed block, open left end. A prevent leaking self sealss valve outward, through setting up sealing device, improved the sealed effect of device, avoided water to leak outward.

Description

Anti-leakage self-sealing valve

Technical Field

The utility model relates to a valve field, in particular to prevent leaking self sealss valve outward.

Background

The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. A valve for fluid control system, from the simplest stop valve to the various valves that use in the very complicated autonomous system, its variety and specification are fairly numerous, the valve self sealss is mainly used in the operating mode of some high pressure, through bolt pretension sealing, along with operating pressure's increase, the wedge in its structure is just also more and more tight, sealing performance is also better, but in prior art, 1, the sealed effect of current self sealss valve is not good, make the valve can ooze out, 2, the switch connection of valve is unstable, so, we provide a new leak protection self sealss valve.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a prevent leaking self sealss valve, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent outer hourglass self sealss valve, includes the valve body, valve body upper end middle part fixed interlude is connected with the disk seat, fixedly connected with valve plate in the valve body, valve plate right-hand member middle part interlude is connected with sealing device, sealing device middle part external surface fixed interlude is connected with stop device, the fixed interlude is connected with securing device in the disk seat, the equal fixedly connected with connecting seat in disk seat upper end left part and upper end right part, connecting seat upper end middle part interlude is connected with the actuating lever, the actuating lever lower extreme runs through disk seat upper end middle part and links together with securing device interlude, actuating lever upper end fixedly connected with hand wheel, actuating lever middle part external surface fixed interlude is connected with the fixed block.

Preferably, the sealing device comprises a connecting plate, a sealing plate is fixedly connected to the middle of the left end of the connecting plate, a connecting block is fixedly connected to the middle of the right end of the connecting plate, a limiting block is fixedly connected to the outer surface of the middle of the lower end of the connecting block, a connecting column is fixedly connected to the middle of the right end of the connecting block, a movable seat is movably connected to the outer surface of the right end of the connecting column through a rotating shaft, a fixing rod is fixedly connected to the middle of the upper end of the.

Preferably, the limiting device comprises a positioning block, the front portion of the right end of the positioning block and the rear portion of the right end of the positioning block are fixedly connected with supporting blocks, a connecting rod is movably and alternately connected between the two groups of supporting blocks, a fixing column is fixedly and alternately connected to the outer surface of the middle portion of the connecting rod, a connecting ring is fixedly connected to the lower end of the fixing column, and the positioning block is fixedly connected with the lower portion of the inner left end of the.

Preferably, the fixing device comprises a supporting plate, a supporting column is fixedly connected to the upper end of the supporting plate, a movable plate is movably and alternately connected to the outer surface of the upper portion of the supporting column, a spring is fixedly connected between the movable plate and the supporting plate, and the supporting plate is fixedly and alternately connected with the inside of the valve seat.

Preferably, the connecting ring is inserted and connected with the outer surface of the left part of the connecting column.

Preferably, the lower end of the driving rod is connected with a fixed rod bearing.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model

1. The hand wheel is rotated to drive the driving rod to rotate between the connecting seat and the stabilizing device, the driving rod moves downwards, the fixed rod pushes the movable seat to move downwards, the connecting column moves downwards, the connecting ring rotates towards the lower right part on the outer surface of the connecting rod through the fixed column, the connecting block drives the connecting plate to rotate towards the lower right part, the sealing plate fixedly connected with the connecting plate is connected with the valve plate in an inserting mode, and therefore water flow is stopped;

2. through the actuating lever downstream, make the fixed block downstream in the disk seat to make the lower extreme of fixed block hug closely the upper end of fly leaf, and constantly downstream through the actuating lever, make the fixed block promote the fly leaf and slide at the support column surface, make the spring receive the extrusion, thereby make the firm drive of actuating lever, improve the steadiness of device.

Drawings

Fig. 1 is a schematic view of the whole structure of a self-sealing valve for preventing leakage;

fig. 2 is a schematic view of the overall structure of the sealing device of the self-sealing valve for preventing leakage;

fig. 3 is a schematic view of the overall structure of the limiting device of the self-sealing valve for preventing leakage;

fig. 4 is the utility model relates to a prevent leaking stabilizer overall structure schematic diagram of self sealss valve.

In the figure: 1. a valve body; 2. a valve seat; 3. a valve plate; 4. a sealing device; 5. a limiting device; 6. a securing device; 7. a connecting seat; 8. a drive rod; 9. a hand wheel; 10. a fixed block; 11. a limiting groove; 41. a connecting plate; 42. a sealing plate; 43. connecting blocks; 44. a limiting block; 45. connecting columns; 46. a movable seat; 47. fixing the rod; 51. positioning blocks; 52. a support block; 53. a connecting rod; 54. fixing a column; 55. a connecting ring; 61. a support plate; 62. a support pillar; 63. a movable plate; 64. a spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a leak-proof self-sealing valve, including valve body 1, 1 upper end middle part fixed interlude of valve body is connected with disk seat 2, 1 interior fixedly connected with valve plate 3 of valve body, 3 right-hand members middle parts of valve plate interlude is connected with sealing device 4, 4 middle part external surface fixed interlude of sealing device is connected with stop device 5, 2 interior fixed interlude of disk seat is connected with securing device 6, 2 upper end left parts of disk seat and the equal fixedly connected with connecting seat 7 in upper end right part, 7 upper end middle parts of connecting seat interlude are connected with actuating

lever

8, 8 lower extremes of actuating lever run through 2 upper end middle parts of disk seat and link together with securing device 6 interlude, 8 upper ends of actuating lever fixedly connected with

hand wheel

9, 8 middle parts of actuating lever external surface fixed.

The sealing device 4 comprises a connecting plate 41, a sealing plate 42 is fixedly connected to the middle of the left end of the connecting plate 41, the sealing performance of the device is improved by arranging the sealing plate 42, a connecting block 43 is fixedly connected to the middle of the right end of the connecting plate 41, a limiting block 44 is fixedly connected to the outer surface of the middle of the lower end of the connecting block 43, the limiting block 44 is arranged to penetrate into the limiting groove 11 when the connecting plate 41 is opened, a connecting column 45 is fixedly connected to the middle of the right end of the connecting block 43, a movable seat 46 is movably connected to the outer surface of the right part of the connecting column 45 through a rotating shaft, a fixing rod 47; the limiting device 5 comprises a positioning block 51, the front part of the right end and the rear part of the right end of the positioning block 51 are fixedly connected with supporting blocks 52, two groups of supporting blocks 52 are movably and jointly inserted and connected with a connecting rod 53, the supporting blocks 52 are arranged to support the connecting rod 53, the outer surface of the middle part of the connecting rod 53 is fixedly inserted and connected with a fixed column 54, the lower end of the fixed column 54 is fixedly connected with a connecting ring 55, and the positioning block 51 is fixedly connected with the lower part of the left end; the stabilizing device 6 comprises a supporting plate 61, a supporting column 62 is fixedly connected to the upper end of the supporting plate 61, a movable plate 63 is movably inserted and connected to the outer surface of the upper part of the supporting column 62, a spring 64 is fixedly connected between the movable plate 63 and the supporting plate 61, the movable plate 63 can extrude the spring 64 by arranging the movable plate 63, and the supporting plate 61 and the inner part of the valve seat 2 are fixedly inserted and connected together; the connecting ring 55 is inserted and connected with the outer surface of the left part of the connecting column 45; the lower end of the driving lever 8 is bearing-coupled to the fixing lever 47 so that the driving lever 8 can push the fixing lever 47.

It should be noted that, the utility model relates to a prevent hourglass self sealss valve, through rotating hand wheel 9, make hand wheel 9 drive rather than fixed connection's actuating lever 8 rotate at connecting seat 7 and securing device 6, and make actuating lever 8 move down, move down through actuating lever 8, make the fixed block 10 with actuating lever 8 fixed connection move down in disk seat 2, and make the lower extreme of fixed block 10 hug closely the upper end of fly leaf 63, and constantly move down through actuating lever 8, make fixed block 10 promote fly leaf 63 and slide at support column 62 surface, make the spring 64 with fly leaf 63 and backup pad 61 fixed connection receive the extrusion, through the downward movement of actuating lever 8, make the dead lever 74 of being connected with drive plate 8 bearing promote rather than fixed connection's sliding seat 46 the downward movement, make the spliced pole 45 with movable seat 46 swing joint move down, make the go-between 55 of being connected with spliced pole 45 interlude rotate the below at connecting rod 53 outward appearance face right through fixed column 54 below The connecting block 43 drives the connecting plate 41 fixedly connected to the connecting block to rotate to the lower right, so that the sealing plate 42 fixedly connected to the connecting plate 41 is inserted into and connected to the valve plate 3, thereby stopping the flow of water.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent outer hourglass self sealss valve, includes valve body (1), its characterized in that: the valve body (1) is fixedly and alternately connected with a valve seat (2) in the middle, the valve body (1) is fixedly and alternately connected with a valve plate (3) in the middle, a sealing device (4) is alternately and alternately connected with the middle of the right end of the valve plate (3), a limiting device (5) is fixedly and alternately connected with the middle of the sealing device (4), a stabilizing device (6) is fixedly and alternately connected with the valve seat (2) in the middle, a connecting seat (7) is fixedly connected with the left part of the upper end of the valve seat (2) and the right part of the upper end of the valve seat (2), a driving rod (8) is alternately and alternately connected with the upper end of the connecting seat (7) in the middle of the upper end of the driving rod (8), a hand wheel (9) is fixedly connected with the upper end, and a limiting groove (11) is formed in the lower part of the left end in the valve seat (2).

2. The leak-proof self-sealing valve as claimed in claim 1, wherein: sealing device (4) are including connecting plate (41), connecting plate (41) left end middle part fixedly connected with closing plate (42), connecting plate (41) right-hand member middle part fixedly connected with connecting block (43), connecting block (43) lower extreme middle part outer surface fixedly connected with stopper (44), connecting block (43) right-hand member middle part fixedly connected with spliced pole (45), spliced pole (45) right part surface has movable seat (46) through pivot swing joint, movable seat (46) upper end middle part fixedly connected with dead lever (47), closing plate (42) alternate with valve plate (3) and link together.

3. The leak-proof self-sealing valve as claimed in claim 1, wherein: the limiting device (5) comprises a positioning block (51), the front portion of the right end of the positioning block (51) and the rear portion of the right end are fixedly connected with supporting blocks (52), a connecting rod (53) is movably and alternately connected between the two groups of supporting blocks (52), a fixing column (54) is fixedly and alternately connected to the outer surface of the middle portion of the connecting rod (53), a connecting ring (55) is fixedly connected to the lower end of the fixing column (54), and the positioning block (51) is fixedly connected with the lower portion of the inner left end of the valve seat (2).

4. The leak-proof self-sealing valve as claimed in claim 1, wherein: securing device (6) includes backup pad (61), backup pad (61) upper end fixedly connected with support column (62), support column (62) upper portion surface activity alternates and is connected with fly leaf (63), fixedly connected with spring (64) jointly between fly leaf (63) and backup pad (61), backup pad (61) links together with the inside fixed interlude of disk seat (2).

5. The leak-proof self-sealing valve as claimed in claim 3, wherein: the connecting ring (55) is connected with the outer surface of the left part of the connecting column (45) in an inserting way.

6. The leak-proof self-sealing valve as claimed in claim 1, wherein: the lower end of the driving rod (8) is connected with a fixed rod (47) through a bearing.