CN220060578U

CN220060578U - Flange type soft sealing gate valve

Info

Publication number: CN220060578U
Application number: CN202321057350.2U
Authority: CN
Inventors: 黄文尧
Original assignee: Guanshen Valve Industry Group Co ltd
Current assignee: Guanshen Valve Industry Group Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-11-21
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses a flange type soft sealing gate valve, and relates to the technical field of gate valves. The utility model comprises a valve body and a flashboard; the water inlet channel and the water outlet channel are respectively arranged at two side ends of the valve body and are used for water to enter and exit; the two sealing rings are respectively and fixedly arranged at one end of the water inlet channel, which is close to the water outlet channel, and the flashboard is arranged between the two sealing rings and used for blocking the communication between the water inlet channel and the water outlet channel; the two connecting flanges are respectively integrally formed at two ends of the valve body and are used for connecting the water inlet channel, the water outlet channel and the external pipeline. According to the utility model, the rotating bracelet and the valve cover are arranged together and are close to the valve body, so that the operation is convenient, the space of the upper part of the whole gate valve can be reduced, and the gate valve is convenient to install; the up-and-down movement of the valve rod can be realized through the rotation operation of the rotating bracelet, and the device is simple in operation, reasonable in design and good in practicability.

Description

Flange type soft sealing gate valve

Technical Field

The utility model belongs to the technical field of gate valves, and particularly relates to a flange type soft sealing gate valve.

Background

The gate valve is opened and closed by a gate plate, the moving direction of the gate plate is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be regulated and throttled. The operating part of the traditional gate valve is designed to be arranged at the top end of the valve rod, namely at the topmost position of the whole gate valve; because in order to be convenient for to the rotation operation of valve rod, the volume design of hand wheel is bigger mostly, consequently just has caused whole gate valve not only lower part volume big, and the volume of upper portion is also very big, consequently just brought unnecessary trouble for whole installation, reduced the practicality of gate valve, consequently we have proposed a flange formula soft seal gate valve for solve the problem that above-mentioned proposed.

Disclosure of Invention

In view of the above, the utility model provides a flange type soft sealing gate valve, which aims to solve the problems that the operation position and the large size of the existing gate valve hand wheel bring unnecessary trouble to the whole installation and reduce the practicability of the gate valve.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

a flange type soft seal gate valve comprising:

a valve body and a shutter;

the water inlet channel and the water outlet channel are respectively arranged at two side ends of the valve body and are used for water to enter and exit;

the two sealing rings are respectively and fixedly arranged at one end of the water inlet channel, which is close to the water outlet channel, and the flashboard is arranged between the two sealing rings and used for blocking the communication between the water inlet channel and the water outlet channel;

the two connecting flanges are respectively and integrally formed at two ends of the valve body and are used for connecting the water inlet channel, the water outlet channel and the external pipeline;

the valve cover is fixedly connected with the upper end opening of the valve body in a sealing way;

the connecting frame is fixedly connected to the top of the valve cover;

the thread sleeve is rotationally connected to the top of the connecting frame;

the valve rod penetrates through the threaded sleeve through threads and penetrates through the valve cover in a sliding manner, and the flashboard is fixedly connected to the bottom end of the valve rod;

and the operating mechanism is arranged between the valve cover and the connecting frame and is used for rotating the valve rod and adjusting the opening and closing of the valve body.

Optionally, operating device establishes the installation shell on the link top including fixed cover, and the top of thread bush rotates the top that runs through the installation shell, and the fixed cover of outer wall of thread bush is equipped with driven pulley, and the inside of installation shell is vertical rotation and is connected with the bull stick, and the fixed cover of outer wall of bull stick is equipped with driving pulley, and driving pulley is equipped with same hold-in range with driven pulley on the transmission cover.

Optionally, the operating mechanism further comprises a fixed block fixedly connected to the bottom of one side of the connecting frame, and the bottom end of the rotating rod is connected with the top of the fixed block in a penetrating and rotating mode.

Optionally, the operating device further comprises a rotating ring rotatably sleeved at the top end of the valve cover, an outer toothed ring is fixedly sleeved on the outer wall of the rotating ring, and a gear meshed with the outer toothed ring is fixedly sleeved on the bottom end of the rotating rod extending to the lower portion of the fixed block.

Optionally, the bottom of swivel becket is annular fixedly connected with two at least L type connecting rods, and a plurality of L type connecting rods extend the one end fixedly connected with same swivel bracelet that keeps away from each other.

Optionally, the outer surface of the rotating bracelet is provided with anti-skid patterns.

The embodiment of the utility model has the following beneficial effects:

according to the utility model, the rotating bracelet and the valve cover are arranged together and are close to the valve body, so that the operation is convenient, the space of the upper part of the whole gate valve can be reduced, and the gate valve is convenient to install; the up-and-down movement of the valve rod can be realized through the rotation operation of the rotating bracelet, and the device is simple in operation, reasonable in design and good in practicability.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of the overall structure of a first embodiment of the present utility model;

FIG. 2 is a front cross-sectional view of the overall structure of a first embodiment of the present utility model;

fig. 3 is an enlarged view of a portion a of the structure according to the first embodiment of the present utility model.

In the figure: 1. a valve body; 2. a water inlet channel; 3. a valve cover; 4. a connecting flange; 5. a water outlet channel; 6. rotating the bracelet; 7. a seal ring; 8. a connecting frame; 9. a thread sleeve; 10. a valve stem; 11. a flashboard; 12. a mounting shell; 13. a driven pulley; 14. a fixed block; 15. a rotating rod; 16. a driving pulley; 17. a synchronous belt; 18. a gear; 19. a rotating ring; 20. an outer toothed ring; 21. an L-shaped connecting rod.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "open," "upper," "middle," "length," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements 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 utility model.

In order to keep the following description of the embodiments of the present utility model clear and concise, the detailed description of known functions and known components thereof have been omitted.

Examples

Referring to fig. 1-2, in this embodiment, a flange type soft sealing gate valve is provided, which includes a valve body 1, a water inlet channel 2, a valve cover 3, two connecting flanges 4, a water outlet channel 5, two sealing rings 7, a connecting frame 8, a threaded sleeve 9, a valve rod 10, and a gate 11; the two side ends of the valve body 1 are respectively arranged at the water inlet channel 2 and the water outlet channel 5 for water to enter and exit, two sealing rings 7 are respectively fixedly arranged at one end of the water inlet channel 2, which is close to the water outlet channel 5, a flashboard 11 is arranged between the two sealing rings 7 for blocking the communication between the water inlet channel 2 and the water outlet channel 5, two connecting flanges 4 are respectively integrally formed at two ends of the valve body 1 for connecting the water inlet channel 2, the water outlet channel 5 and an external pipeline, a valve cover 3 is fixedly connected with an upper end opening of the valve body 1, a connecting frame 8 is fixedly connected with the top of the valve cover 3, a thread sleeve 9 is rotatably connected at the top of the connecting frame 8, a valve rod 10 is threaded through the thread sleeve 9 and slidably penetrates the valve cover 3, and the flashboard 11 is fixedly connected with the bottom end of the valve rod 10.

As shown in fig. 1-2, the gate valve further comprises an operating mechanism arranged between the valve cover 3 and the connecting frame 8, and is used for rotating the valve rod 10 to adjust the opening and closing of the valve body 1; the operating mechanism comprises a mounting shell 12 fixedly sleeved on the top end of a connecting frame 8, the top end of a thread bush 9 rotates to penetrate through the top of the mounting shell 12, a driven belt pulley 13 is fixedly sleeved on the outer wall of the thread bush 9, a rotating rod 15 is vertically connected in a rotating mode in the mounting shell 12, a driving belt pulley 16 is fixedly sleeved on the outer wall of the rotating rod 15, and the same synchronous belt 17 is sleeved on the driving belt pulley 16 and the driven belt pulley 13 in a transmission mode. When the rotating rod 15 rotates, the threaded sleeve 9 can be driven to rotate through the synchronous belt 17 at the same time, so that the valve rod 10 is driven to move up and down, and the valve rod 10 can slide up and down in the valve cover 3, so that the flashboard 11 is driven to move up and down, and the valve body 1 is opened and closed.

Examples

Improvement on the basis of the first embodiment: as shown in fig. 1-3, the operating mechanism further comprises a fixed block 14 fixedly connected to the bottom of one side of the connecting frame 8, and the bottom end of the rotating rod 15 is rotatably connected with the top of the fixed block 14. Through the rotation connection of fixed block 14 and bull stick 15, can improve the connection stability of bull stick 15 to can drive threaded sleeve 9 rotation through rotating bull stick 15, and then drive valve rod 10 and reciprocate.

In one aspect of this embodiment, as shown in fig. 2-3, the operating mechanism further includes a rotating ring 19 rotatably sleeved on the top end of the valve cover 3, an outer toothed ring 20 is fixedly sleeved on the outer wall of the rotating ring 19, and a gear 18 meshed with the outer toothed ring 20 is fixedly sleeved on the bottom end of the rotating rod 15 extending below the fixed block 14. When the rotating ring 19 rotates, the outer gear ring 20 can be driven to rotate, and the rotating rod 15 can be driven to rotate through the meshing motion of the outer gear ring 20 and the gear 18.

In one aspect of this embodiment, as shown in fig. 3, at least two L-shaped connecting rods 21 are fixedly connected to the bottom of the rotating ring 19 in a ring shape, and one end, away from each other, of the plurality of L-shaped connecting rods 21 is fixedly connected to the same rotating bracelet 6. The rotating ring 19 can be conveniently driven to rotate by rotating the bracelet 6, so that the valve body 1 can be conveniently opened and closed.

Examples

Improvement on the basis of the second embodiment: as shown in fig. 3, the outer surface of the rotating bracelet 6 is provided with anti-slip patterns. When the hand grips the rotating bracelet 6 to rotate, the anti-skid effect of the hand can be improved through the contact between the hand and the anti-skid patterns, and the operation stability is further improved.

The technical scheme of the utility model comprises the following use flows and working principles:

firstly, the rotating ring 19 is driven to rotate through the rotation of the rotating bracelet 6, the rotating rod 15 is driven to rotate through the meshing motion of the outer toothed ring 20 and the gear 18, meanwhile, the threaded sleeve 9 is driven to rotate through the synchronous belt 17, and then the valve rod 10 is driven to move up and down, so that the flashboard 11 is driven to move up and down, the circulation or blocking of water can be realized through the cooperation between the flashboard 11 and the two sealing rings 7, and the opening and closing effect of the valve body 1 is further realized.

It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are merely for distinguishing features, and not in an actual order or sense of orientation, and the present utility model is not limited thereto.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. Flange formula soft seal gate valve, its characterized in that includes:

a valve body (1) and a shutter (11);

the water inlet channel (2) and the water outlet channel (5) are respectively arranged at two side ends of the valve body (1) and are used for water to enter and exit;

the two sealing rings (7) are respectively and fixedly arranged at one end, close to the water inlet channel (2) and the water outlet channel (5), of the water inlet channel, and the flashboard (11) is positioned between the two sealing rings (7) and used for blocking the communication between the water inlet channel (2) and the water outlet channel (5);

the two connecting flanges (4) are respectively integrally formed at two ends of the valve body (1) and are used for connecting the water inlet channel (2), the water outlet channel (5) and the external pipeline;

the valve cover (3) is fixedly connected with the upper end opening of the valve body (1) in a sealing way;

the connecting frame (8) is fixedly connected to the top of the valve cover (3);

the thread sleeve (9) is rotationally connected to the top of the connecting frame (8);

the valve rod (10) penetrates through the threaded sleeve (9) through threads and penetrates through the valve cover (3) in a sliding manner, and the flashboard (11) is fixedly connected to the bottom end of the valve rod (10);

the operating mechanism is arranged between the valve cover (3) and the connecting frame (8) and is used for rotating the valve rod (10) and adjusting the opening and closing of the valve body (1).

2. The flange type soft sealing gate valve according to claim 1, wherein the operating mechanism comprises a mounting shell (12) fixedly sleeved on the top end of the connecting frame (8), the top end of the threaded sleeve (9) rotates to penetrate through the top of the mounting shell (12), a driven belt wheel (13) is fixedly sleeved on the outer wall of the threaded sleeve (9), a rotating rod (15) is vertically rotatably connected in the mounting shell (12), a driving belt wheel (16) is fixedly sleeved on the outer wall of the rotating rod (15), and the same synchronous belt (17) is arranged on the driving belt wheel (16) and the driven belt wheel (13) in a transmission sleeve mode.

3. The flange type soft sealing gate valve according to claim 2, wherein the operating mechanism further comprises a fixed block (14) fixedly connected to the bottom of one side of the connecting frame (8), and the bottom end of the rotating rod (15) is rotatably connected with the top of the fixed block (14).

4. A flange type soft sealing gate valve according to claim 3, wherein the operating mechanism further comprises a rotating ring (19) rotatably sleeved at the top end of the valve cover (3), an outer toothed ring (20) is fixedly sleeved on the outer wall of the rotating ring (19), and a gear (18) meshed with the outer toothed ring (20) is fixedly sleeved and arranged at the bottom end of the rotating rod (15) extending to the lower part of the fixed block (14).

5. The flange type soft sealing gate valve according to claim 4, wherein the bottom of the rotating ring (19) is fixedly connected with at least two L-shaped connecting rods (21), and one end, far away from each other, of the L-shaped connecting rods (21) is fixedly connected with the same rotating bracelet (6).

6. Flange-type soft sealing gate valve according to claim 5, characterized in that the outer surface of the rotating bracelet (6) is provided with anti-slip threads.