CN210800190U

CN210800190U - Gear type valve sealing assembly

Info

Publication number: CN210800190U
Application number: CN201921221612.8U
Authority: CN
Inventors: 孙丽丽
Original assignee: Chengbo Valve Co ltd Wenzhou
Current assignee: Shandong Yadong Gear Forging Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-06-19
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a gear formula valve seal subassembly relates to the valve field, including last valve body, bolt and nut, go up the first ring flange of bottom fixedly connected with of valve body, the bottom bolted connection of first ring flange has the second ring flange, the valve body under the bottom fixedly connected with of second ring flange, swing joint has the case in the middle of the interior diapire of lower valve body, the lateral surface bottom fixedly connected with of case has the case core package, the top fixedly connected with direction lasso of case core package. The utility model discloses a set up the direction lasso on the top of case package, can effectively fix V type sealing washer and O type sealing washer, also strengthened the degree of discerning simultaneously to convenient observation and change through setting up V type sealing washer and O type sealing washer, can effectively strengthen the sealed effect to the valve inside, through set up the valve core package in the outside of case, can effectively provide the support to the direction lasso and the protection to the case.

Description

Gear type valve sealing assembly

Technical Field

The utility model relates to a valve field, in particular to gear formula valve seal subassembly.

Background

The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters of a conveyed medium, can be divided into a shut-off valve, a check valve, an adjusting valve and the like according to functions of the valve, is a control part in a fluid conveying system, and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. The valves used in fluid control systems range from the simplest shut-off valves to the most complex valves used in autonomous systems, which are of a wide variety of types and specifications and can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, slurries, oils, liquid metals, and radioactive media.

However, most of the gear valves on the market today lack a sealing assembly, and cannot bring about a long-term use effect, and cannot bring about a good sealing property for special substances which are easy to generate chemical reactions.

Therefore, there is a need for a gear type valve seal assembly that solves the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear formula valve seal subassembly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a gear type valve sealing assembly comprises an upper valve body, a bolt and a nut, wherein a first flange is fixedly connected to the bottom end of the upper valve body, a second flange is connected to the bottom end of the first flange through a bolt, a lower valve body is fixedly connected to the bottom end of the second flange, a valve core is movably connected to the middle of the inner bottom wall of the lower valve body, a valve core package is fixedly connected to the bottom of the outer side face of the valve core, a guide ferrule is fixedly connected to the top end of the valve core package, a second groove is formed in the top end of the guide ferrule, an O-shaped sealing ring is fixedly mounted at the top end of the guide ferrule, a connecting cover is fixedly mounted at the top end of the guide ferrule, a first groove is formed in the left side of the bottom end of the connecting cover, teeth are fixedly connected to the inner side wall of the valve, the inside of case is connected with gear revolve, go up the left side fixedly connected with stabilizing ring of valve body.

Optionally, the bolt penetrates through the first flange plate and the second flange plate to be connected with the nut bolt, and valve grooves are formed in the upper valve body and the lower valve body.

Optionally, valve ports are formed in both sides of the lower valve body, and sealing ring gaskets are fixedly connected to both sides of the lower valve body.

Optionally, the O-shaped sealing ring is clamped with the second groove, and a V-shaped sealing ring is clamped on the left side of the bottom end of the connecting cover.

Optionally, the inner side surfaces of the guide ferrule and the connection cover are fixedly connected with the bottom of the outer side surface of the valve core, and the outer side surfaces of the guide ferrule, the valve core package and the connection cover are movably connected with the inside of the lower valve body.

Optionally, a valve core groove is formed in the valve core, and the gear is meshed with the teeth.

Optionally, the left end of the outer side face of the rotating shaft is fixedly connected with a turntable, and the middle of the outer side face of the rotating shaft is attached to the inner side face of the stabilizing ring.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a top fixedly connected with at the direction lasso connects the lid, has played the effect of conveniently changing seal assembly, fills up through the both sides fixedly connected with seal ring of valve body under, has guaranteed the leakproofness behind valve and the pipe connection to the long-term effect of using of increase.

2. The utility model discloses a set up the direction lasso on the top of case package, can effectively fix V type sealing washer and O type sealing washer, also strengthened the degree of discerning simultaneously to convenient observation and change through setting up V type sealing washer and O type sealing washer, can effectively strengthen the sealed effect to the valve inside, through set up the valve core package in the outside of case, can effectively provide the support to the direction lasso and the protection to the case.

Drawings

Fig. 1 is a schematic view of the main view and full-section structure of the utility model.

Fig. 2 is a schematic diagram of the left side structure of the present invention.

Fig. 3 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.

Fig. 4 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. an upper valve body; 2. a turntable; 3. a valve core; 4. a valve spool; 5. a lower valve body; 6. a valve port; 7. a spool groove; 8. a gear; 9. a rotating shaft; 10. teeth; 11. a first groove; 12. a V-shaped sealing ring; 13. an O-shaped sealing ring; 14. a guide collar; 15. a valve core package; 16. a connecting cover; 17. a bolt; 18. a nut; 19. a sealing ring gasket; 20. a stabilizing ring; 21. a first flange plate; 22. a second flange plate; 23. a second groove.

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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a gear type valve sealing component as shown in figures 1-4, which comprises an upper valve body 1, a bolt 17 and a nut 18, wherein the bottom end of the upper valve body 1 is fixedly connected with a first flange 21, the bottom end of the first flange 21 is connected with a second flange 22 by a bolt, the bolt 17 penetrates through the first flange 21 and the second flange 22 to be connected with the nut 18 by a bolt, the effect of simple disassembly and easy replacement is achieved by the bolt connection of the first flange 21 and the second flange 22, the bottom end of the second flange 22 is fixedly connected with a lower valve body 5, the inner parts of the upper valve body 1 and the lower valve body 5 are respectively provided with a valve groove 4, the two sides of the lower valve body 5 are respectively provided with a valve port 6, the two sides of the lower valve body 5 are respectively and fixedly connected with a sealing ring gasket 19, the sealing performance after the valve is connected with a pipeline is ensured by the sealing ring gaskets 19 fixedly connected, thereby the effect of long-term use is increased, the stable connection between the upper valve body 1 and the lower valve body 5 is ensured through the bolt connection of the bolt 17 and the nut 18, the valve core 3 is movably connected in the middle of the inner bottom wall of the lower valve body 5, the valve core groove 7 is arranged in the valve core 3, the valve core package 15 is fixedly connected at the bottom of the outer side surface of the valve core 3, the guide ferrule 14 is fixedly connected at the top end of the valve core package 15, the second groove 23 is arranged at the top end of the guide ferrule 14, the O-shaped sealing ring 13 is fixedly arranged at the top end of the guide ferrule 14, the O-shaped sealing ring 13 is clamped with the second groove 23, the connecting cover 16 is fixedly arranged at the top end of the guide ferrule 14, the inner side surfaces of the guide ferrule 14 and the connecting cover 16 are fixedly connected with the bottom of the outer side surface of the valve core 3, the valve core package 15, the outer side surfaces of the guide ring 14, the valve core package 15 and the connecting cover 16 are movably connected with the inner part of the lower valve body 5, the connecting cover 16 is fixedly connected with the top part of the guide ring 14, so that the effect of conveniently replacing a sealing component is achieved, the left side of the bottom end of the connecting cover 16 is provided with a first groove 11, the left side of the bottom end of the connecting cover 16 is connected with a V-shaped sealing ring 12 in a clamping manner, the sealing effect on the inner part of the valve can be effectively enhanced by arranging the V-shaped sealing ring 12 and an O-shaped sealing ring 13, the V-shaped sealing ring 12 and the O-shaped sealing ring 13 can be effectively fixed by arranging the guide ring 14 on the top end of the valve core package 15, the identification degree is also enhanced, so that the observation and replacement are convenient, the teeth 10 are fixedly connected on the inner side wall of the valve core 3, the rotating shaft 9 is spliced on the top part of the left, can effectual rotation that drives gear 8, the lateral surface fixedly connected with gear 8 of pivot 9, gear 8 meshes with tooth 10, through setting up tooth 10 and gear 8's meshing, the rotational action of case 3 has been guaranteed, the inside and the gear 8 of case 3 rotate and are connected, go up valve body 1's left side fixedly connected with stabilizing ring 20, laminate with stabilizing ring 20's medial surface in the middle of the lateral surface of pivot 9, be provided with stabilizing ring 20 through the left side at last valve body 1, can effectively strengthen the protection and the long-term effect of using of counter shaft 9.

This practical theory of operation:

when the device is installed, a guide ferrule 14 and a valve core packet 15 on the outer side of a valve core 3 can be installed firstly, a V-shaped sealing ring 12 and an O-shaped sealing ring 13 are installed in a first groove 11 and a second groove 23, then a connecting cover 16 is covered, the installation of a sealing assembly is completed, then the valve core 3 is installed in a lower valve body 5, then a rotating shaft 9 and a gear 8 can be connected and installed on the valve core 3, finally the rotating shaft 9 penetrates through an upper valve body 1 and an installation stabilizing ring 20, a first flange 21 and a second flange 22 are connected through a bolt 17 and a nut 18, and then a rotary disc 2 and a sealing ring gasket 19 are installed on the rotating shaft 9 and the lower valve body 5 respectively, so that the device can be used.

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. The utility model provides a gear formula valve seal subassembly, includes valve body (1), bolt (17) and nut (18), its characterized in that: the bottom end of the upper valve body (1) is fixedly connected with a first flange plate (21), the bottom end of the first flange plate (21) is connected with a second flange plate (22) through a bolt, the bottom end of the second flange plate (22) is fixedly connected with a lower valve body (5), the middle of the inner bottom wall of the lower valve body (5) is movably connected with a valve core (3), the bottom of the outer side surface of the valve core (3) is fixedly connected with a valve core package (15), the top end of the valve core package (15) is fixedly connected with a guide ferrule (14), the top end of the guide ferrule (14) is provided with a second groove (23), the top end of the guide ferrule (14) is fixedly provided with an O-shaped sealing ring (13), the top end of the guide ferrule (14) is fixedly provided with a connecting cover (16), the left side of the bottom end of the connecting cover (16) is provided with a first groove, go up the left side top of valve body (1) and peg graft and have pivot (9), the lateral surface fixedly connected with gear (8) of pivot (9), the inside and the gear (8) of case (3) rotate to be connected, the left side fixedly connected with stabilizing ring (20) of going up valve body (1).

2. A gear-type valve seal assembly according to claim 1 wherein:

the bolt (17) runs through the first flange plate (21) and the second flange plate (22) and is connected with the nut (18) through the bolt, and the valve grooves (4) are formed in the upper valve body (1) and the lower valve body (5).

3. A gear-type valve seal assembly according to claim 1 wherein:

the valve port (6) is arranged in the lower valve body (5), and sealing ring gaskets (19) are fixedly connected to two sides of the lower valve body (5).

4. A gear-type valve seal assembly according to claim 1 wherein:

o type sealing washer (13) and second recess (23) joint set up, the bottom left side joint of connecting lid (16) has V type sealing washer (12).

5. A gear-type valve seal assembly according to claim 1 wherein:

the inner side surfaces of the guide ferrule (14) and the connecting cover (16) are fixedly connected with the bottom of the outer side surface of the valve core (3), and the outer side surfaces of the guide ferrule (14), the valve core package (15) and the connecting cover (16) are attached to the inside of the lower valve body (5).

6. A gear-type valve seal assembly according to claim 1 wherein:

a valve core groove (7) is formed in the valve core (3), and the gear (8) is meshed with the teeth (10).

7. A gear-type valve seal assembly according to claim 1 wherein:

the outer side left end fixedly connected with carousel (2) of pivot (9), the medial surface laminating with stabilizing ring (20) in the middle of the outer side of pivot (9).