CN213745001U

CN213745001U - Two-way sealed double-valve disc

Info

Publication number: CN213745001U
Application number: CN202022864306.5U
Authority: CN
Inventors: 冯星星; 徐向华
Original assignee: Suzhou Zhongyi Jingbo Fluid Control Co ltd
Current assignee: Suzhou Zhongyi Jingbo Fluid Control Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-07-20
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a two-way sealed's bivalve dish, including first valve disc and second valve disc, one side fixedly connected with pivot of first valve disc, the lateral wall of pivot rotates and is connected with the spacing ring, the lateral wall fixedly connected with second casing of spacing ring, the first casing of one side fixedly connected with of second casing, the first fixed plate of upper end fixedly connected with of first casing, the upper end fixedly connected with cavity of first fixed plate, the lower extreme fixedly connected with second fixed plate of first casing, the lateral wall fixedly connected with awl tooth of pivot, the lateral wall sliding connection of awl tooth has trapezoidal tooth post, the other end of pivot rotates and is connected with the bearing, the lateral wall fixedly connected with slider of closing plate, the lateral wall sliding connection of slider has the spout. The utility model discloses in, be provided with the bimaterial disc of double containment, double containment around can going on the valve body fast, it is quick convenient.

Description

Two-way sealed double-valve disc

Technical Field

The utility model relates to a two-way seal valve technical field especially relates to a two-way seal's bivalve dish.

Background

In the prior art, if the sealing of the valve is not reliable enough, the valve is easy to leak water after being used for a long time, and a new valve needs to be replaced after the valve leaks water, so that the use cost is increased.

In life, mixed water is often used, namely hot water and cold water are mixed and then flow out of the water outlet, and under the condition, if the valve is improperly operated, the scald is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a double-valve disc with bidirectional sealing.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a bidirectional sealing double valve disc comprises a first valve disc and a second valve disc, wherein a rotating shaft is fixedly connected to one side of the first valve disc, a limiting ring is rotatably connected to the side wall of the rotating shaft, a second shell is fixedly connected to the side wall of the limiting ring, a first shell is fixedly connected to one side of the second shell, a first fixing plate is fixedly connected to the upper end of the first shell, a cavity is fixedly connected to the upper end of the first fixing plate, and a second fixing plate is fixedly connected to the lower end of the first shell;

the side wall of the rotating shaft is fixedly connected with a bevel gear, the side wall of the bevel gear is connected with a trapezoidal tooth column in a sliding mode, the other end of the rotating shaft is connected with a bearing in a rotating mode, the other end of the bearing is fixedly connected to the inner wall of the first shell, the lower end of the trapezoidal tooth column is fixedly connected with a sealing plate, the side wall of the sealing plate is fixedly connected with a sliding block, the side wall of the sliding block is connected with a sliding groove in a sliding mode, and a protection plate is arranged at the other end of the sliding groove;

the lower extreme fixedly connected with axle sleeve of second fixed plate, the lower extreme fixedly connected with valve body of axle sleeve, the both ends fixedly connected with flange of valve body, the lateral wall of flange is run through and is provided with the connecting hole.

As a further description of the above technical solution:

the lateral wall fixedly connected with otic placode of axle sleeve, and the other end fixed connection of otic placode is at the lateral wall of valve body.

As a further description of the above technical solution: the second valve disk is arranged on the right side of the first valve disk.

As a further description of the above technical solution:

the number of the connecting holes is seven, and the connecting holes are formed in the side wall of the flange.

As a further description of the above technical solution:

the quantity of flange is two, and flange fixed connection is in the both sides of valve body respectively.

As a further description of the above technical solution:

the trapezoidal tooth column penetrates through the middle parts of the first fixing plate, the cavity, the first shell and the shaft sleeve.

As a further description of the above technical solution:

the bevel gear, the rotating shaft and the bearing are arranged in the middle of the first shell.

As a further description of the above technical solution:

the lateral wall fixed connection of guard plate is on the inner wall of valve body.

The utility model discloses following beneficial effect has:

1. the utility model discloses be provided with two way seal device, both sides closing plate around utilizing makes sealed effect more effective, can increase the security of valve.

2. The utility model discloses bivalve dish even a valve disc goes wrong, another valve also can use as usual, has increased the life of valve.

3. The utility model discloses bivalve unification, valve disc autogyration are from grinding, and high temperature performance is excellent, simple operation, safe practicality.

Drawings

Fig. 1 is a side view of a bi-directional sealing double valve disc according to the present invention;

fig. 2 is a front view of a bi-directional sealing double valve disc according to the present invention;

fig. 3 is a bottom view of the sealing device of the double valve discs with two-way sealing according to the present invention;

fig. 4 is a three-dimensional schematic view of a double valve plate with two-way sealing according to the present invention.

Illustration of the drawings:

1. a first fixing plate; 2. a first housing; 3. a first valve disc; 4. a second fixing plate; 5. a shaft sleeve; 6. a sealing plate; 7. a protection plate; 8. a valve body; 9. a flange; 10. an ear plate; 11. a second valve disc; 12. a rotating shaft; 13. a second housing; 14. a cavity; 15. a limiting ring; 16. conical teeth; 17. a bearing; 18. a trapezoidal toothed column; 19. connecting holes; 20. a chute; 21. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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.

Referring to fig. 1-4, the present invention provides an embodiment: a double valve discs sealed in two directions comprises a first valve disc 3 and a second valve disc 11, wherein a rotating shaft 12 is fixedly connected to one side of the first valve disc 3, a limiting ring 15 is rotatably connected to the side wall of the rotating shaft 12, the rotating shaft 12 rotates on the limiting ring 15, a second shell 13 is fixedly connected to the side wall of the limiting ring 15, a first shell 2 is fixedly connected to one side of the second shell 13, a first fixing plate 1 is fixedly connected to the upper end of the first shell 2, a cavity 14 is fixedly connected to the upper end of the first fixing plate 1, a second fixing plate 4 is fixedly connected to the lower end of the first shell 2, the first shell 2 and the cavity 14 are connected together through the first fixing plate 1, and a shaft sleeve 5 and the first shell 2 are connected together through the second fixing plate 4;

the side wall of the rotating shaft 12 is fixedly connected with a bevel gear 16, the side wall of the bevel gear 16 is slidably connected with a trapezoidal toothed column 18, the other end of the rotating shaft 12 is rotatably connected with a bearing 17, the other end of the bearing 17 is fixedly connected to the inner wall of the first shell 2, the lower end of the trapezoidal toothed column 18 is fixedly connected with a sealing plate 6, the side wall of the sealing plate 6 is fixedly connected with a sliding block 21, the side wall of the sliding block 21 is slidably connected with a sliding groove 20, the other end of the sliding groove 20 is provided with a protection plate 7, the rotating shaft 12 rotates in the middle of the bearing 17, the bevel gear 16 of the side wall rotates along with the rotating shaft 12, the trapezoidal toothed column 18 is driven to move up and down by the rotation of the bevel gear 16, the sealing plate 6 can be driven to slide up and down while the trapezoidal toothed column 18 moves up and down, the sliding block 21 fixedly connected with the side wall of the sealing plate 6 slides in the sliding groove 20, and the opening and closing of a valve can be carried out;

the lower extreme fixedly connected with axle sleeve 5 of second fixed plate 4, the lateral wall fixedly connected with otic placode 10 of axle sleeve 5, and the other end fixed connection of otic placode 10 is at the lateral wall of valve body 8, the lower extreme fixedly connected with valve body 8 of axle sleeve 5, the both ends fixedly connected with flange 9 of valve body 8, the lateral wall of flange 9 is run through and is provided with connecting hole 19, otic placode 10 links together axle sleeve 5 and valve body 8, the flange 9 of valve body 8 both sides also can be in the same place with other valve union couplings through the connecting hole 19 of lateral wall.

The working principle is as follows: at first, use flange 9 of 8 both sides of valve body to link together through the connecting hole 19 of lateral wall with other valve pipes, then grasp first valve disc 3 with the hand and rotate, first valve disc 3 drives pivot 12 and rotates, pivot 12 is at the internal rotation of spacing ring 15, pivot 12 rotates at the middle part of bearing 17, the awl tooth 16 of lateral wall is followed together and is rotated when pivot 12 rotates, awl tooth 16 rotates and drives trapezoidal tooth post 18 and reciprocate, trapezoidal tooth post 18 reciprocates simultaneously, can drive closing plate 6 and slide from top to bottom, the slider 21 of the lateral wall fixed connection of closing plate 6 slides in spout 20, can carry out the switch and the closure of valve, carry out primary seal, then rotate second valve disc 11, utilize simultaneous operation, can realize secondary seal, realize the effect of double containment, and the double valve disc can seal one to one.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A double disc for a two-way seal comprising a first disc (3) and a second disc (11), characterized in that: a rotating shaft (12) is fixedly connected to one side of the first valve disc (3), a limiting ring (15) is rotatably connected to the side wall of the rotating shaft (12), a second shell (13) is fixedly connected to the side wall of the limiting ring (15), a first shell (2) is fixedly connected to one side of the second shell (13), a first fixing plate (1) is fixedly connected to the upper end of the first shell (2), a cavity (14) is fixedly connected to the upper end of the first fixing plate (1), and a second fixing plate (4) is fixedly connected to the lower end of the first shell (2);

the side wall of the rotating shaft (12) is fixedly connected with a bevel gear (16), the side wall of the bevel gear (16) is connected with a trapezoidal tooth column (18) in a sliding mode, the other end of the rotating shaft (12) is connected with a bearing (17) in a rotating mode, the other end of the bearing (17) is fixedly connected to the inner wall of the first shell (2), the lower end of the trapezoidal tooth column (18) is fixedly connected with a sealing plate (6), the side wall of the sealing plate (6) is fixedly connected with a sliding block (21), the side wall of the sliding block (21) is connected with a sliding groove (20) in a sliding mode, and the other end of the sliding groove (20) is provided with a protection plate (7);

the lower extreme fixedly connected with axle sleeve (5) of second fixed plate (4), the lower extreme fixedly connected with valve body (8) of axle sleeve (5), both ends fixedly connected with flange (9) of valve body (8), the lateral wall of flange (9) is run through and is provided with connecting hole (19).

2. A bi-directional sealing double valve disc as set forth in claim 1, wherein: the side wall of the shaft sleeve (5) is fixedly connected with an ear plate (10), and the other end of the ear plate (10) is fixedly connected with the side wall of the valve body (8).

3. A bi-directional sealing double valve disc as set forth in claim 1, wherein: the second valve disk (11) is arranged on the right side of the first valve disk (3).

4. A bi-directional sealing double valve disc as set forth in claim 1, wherein: the number of the connecting holes (19) is seven, and the connecting holes (19) are formed in the side wall of the flange (9).

5. A bi-directional sealing double valve disc as set forth in claim 1, wherein: the number of the flanges (9) is two, and the flanges (9) are respectively and fixedly connected to two sides of the valve body (8).

6. A bi-directional sealing double valve disc as set forth in claim 1, wherein: the trapezoidal tooth column (18) penetrates through the middle parts of the first fixing plate (1), the cavity (14), the first shell (2) and the shaft sleeve (5).

7. A bi-directional sealing double valve disc as set forth in claim 1, wherein: the bevel gear (16), the rotating shaft (12) and the bearing (17) are arranged in the middle of the first shell (2).

8. A bi-directional sealing double valve disc as set forth in claim 1, wherein: the side wall of the protection plate (7) is fixedly connected to the inner wall of the valve body (8).