CN220646826U

CN220646826U - Sealed soft sealing gate valve of uniqueness

Info

Publication number: CN220646826U
Application number: CN202322327699.XU
Authority: CN
Inventors: 冯玉柱; 于国峰; 刘硕磊; 齐世政; 冯一宸
Original assignee: Yuanda Vavle Group Co ltd
Current assignee: Yuanda Vavle Group Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-03-22
Anticipated expiration: 2033-08-29

Abstract

The utility model discloses a single sealed soft sealing gate valve, which comprises a valve body and a mounting valve rod, wherein the mounting valve rod is arranged in the valve body, a valve plate is arranged at the bottom end of the mounting valve rod, a valve rod nut is arranged at the upper end of the valve plate, a middle rubber ring is arranged in a valve seat at the upper end surface of the valve body, a screw is arranged in the valve seat at the upper end surface of the valve body, a valve cover is arranged on the outer surface of the screw, a hand wheel is arranged at the top end of the mounting valve rod, a cap nut is arranged at the center of the hand wheel, a first flat washer is arranged in the cap nut, and the valve body is fixedly connected with the valve body through the mounting block and then arranged at the two sides of the valve body.

Description

Sealed soft sealing gate valve of uniqueness

Technical Field

The utility model relates to the technical field of soft sealing gate valves, in particular to an exclusive sealing type soft sealing gate valve.

Background

The flashboard of the wedge gate valve can be made into a whole, which is called a rigid flashboard; the flexible sealing gate valve is divided into a rising-falling rod and a falling-falling rod, the rising-falling rod is generally provided with trapezoidal threads, and the rotating movement is changed into the linear movement through a nut in the middle of the gate plate and a guide groove on a valve body, namely, the operating torque is changed into the operating thrust

However, the existing soft sealing gate valve is large in size, manual carrying work is needed to be carried out by staff during carrying, time and labor are consumed, and an exclusive sealing type soft sealing gate valve is designed for the scheme.

Disclosure of Invention

The utility model aims to provide an exclusive sealed soft sealing gate valve, which aims to solve the problems that the soft sealing gate valve is large in size, and manual conveying work is required to be carried out by staff during conveying, so that time and labor are consumed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sealed soft sealing gate valve alone, includes valve body and installation valve rod, the internally mounted of valve body has the installation valve rod, the valve plate is installed to the bottom of installation valve rod, the valve rod nut is installed to the upper end of valve plate, the up end disk seat internally mounted of valve body has the well mouth rubber ring, the up end disk seat internally mounted of valve body has the screw, the surface mounting of screw has the valve gap, the hand wheel is installed on the top of installation valve rod, the bent cap nut is installed to the center department of hand wheel, the internally mounted of bent cap nut has first plain washer, the surface mounting of installation valve rod has the valve gap, the internally mounted of valve gap has first sealing washer, the upper surface mounting of first sealing washer has the second sealing washer, the gland is installed on the top of valve gap, the internally mounted of gland has the screw bolt, the surface of screw bolt has the second plain washer, the left side of second sealing washer is installed half open ring, the surface upper end of valve body is installed the installation piece, the hanging ring hole has been seted up to the inside of installation piece, the surface front of valve body installs pressure.

Preferably, the installation valve rod is of a groove structure, and the middle rubber ring is of an O-shaped structure.

Preferably, the two groups of pressure gauges are symmetrically distributed about the valve body.

Preferably, the body cavity inside the valve body is provided with a reinforcing rib, and the first sealing ring and the second sealing ring are of an O-shaped structure.

Preferably, the two sets of mounting blocks are symmetrically distributed with respect to the valve body.

Compared with the prior art, the utility model has the beneficial effects that;

the utility model discloses a set up the installation piece and be fixed connection with the valve body, then install in the both sides of valve body, for the installation of making things convenient for the customer with lift by crane the operation, improved efficiency of construction, saved time and human cost for the customer, and through the strengthening rib of installation, prevent that the inner chamber from sealed face warp, make sealing performance more reliable and stable, through the intensity of valve body.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal cross-sectional structure of the valve body of the present utility model;

fig. 3 is a schematic view of a partial enlarged structure of the present utility model.

In the figure: 1. a valve body; 2. a valve plate; 3. a valve stem nut; 4. installing a valve rod; 5. a middle opening rubber ring; 6. a screw; 7. a valve cover; 8. a first seal ring; 9. a second seal ring; 10. semi-open loop; 11. a gland; 12. a hand wheel; 13. a cap nut; 14. a first flat washer; 15. a threaded bolt; 16. a second flat washer; 17. a mounting block; 18. hanging ring holes; 19. a pressure gauge; 20. reinforcing ribs.

Detailed Description

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.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an individual sealed soft sealing gate valve, including valve body 1 and installation valve rod 4, the internally mounted of valve body 1 has installation valve rod 4, valve plate 2 is installed to the bottom of installation valve rod 4, valve rod nut 3 is installed to the upper end of valve plate 2, the up end disk seat internally mounted of valve body 1 has well mouth rubber ring 5, the up end disk seat internally mounted of valve body 1 has screw 6, the surface mounting of screw 6 has valve gap 7, the hand wheel 12 is installed on the top of installation valve rod 4, the central department of hand wheel 12 installs cap nut 13, the internally mounted of cap nut 13 has first plain washer 14, the surface mounting of installation valve rod 4 has valve gap 7, the internally mounted of valve gap 7 has first sealing washer 8, the upper surface of first sealing washer 8 has second sealing washer 9, gland 11 is installed on the top of valve gap 7, the internally mounted of gland 11 has screw bolt 15, the surface of screw bolt 15 has second plain washer 16, the left side of second sealing washer 9 installs half open ring 10, the surface upper end of valve body 1 installs installation piece 17, the inside of installation piece 17 has hanging ring hole 18, the outward appearance end of valve body 1 installs pressure surface 19.

Further, the installation valve rod 4 is of a groove structure, the middle opening rubber ring 5 is of an O-shaped structure, the installation valve rod 4 designed to be of the groove structure is placed on the middle opening rubber ring 5 of the O-shaped structure, the sealing function is achieved through the compression quantity of the inner holes of the middle opening rubber ring 5 and the valve cover 7 of the O-shaped structure, the first group of inner sealing of the valve rod is formed, and leakage of medium in the valve body 1 is prevented.

Further, the pressure gauges 19 are arranged in two groups, the two groups of pressure gauges 19 are symmetrically distributed relative to the valve body 1, the valve body 1 is provided with a boss structure, and the pressure gauges 19 can be installed to cooperate with a pressure sensor for detection, so that the medium has the functions of intelligent service water service interconnection, data monitoring and acquisition before and after the valve in the pipeline.

Further, the reinforcing rib 20 is arranged in the body cavity inside the valve body 1, the first sealing ring 8 and the second sealing ring 9 are of an O-shaped structure, the inner cavity sealing surface is prevented from deforming through the reinforcing rib 20, the sealing performance is more stable and reliable, and the first sealing ring 8 and the second sealing ring 9 which are of the O-shaped structure are arranged in the valve cover 7 in the fully opened state of the valve rod 4 to form a sealing structure.

Further, the two groups of mounting blocks 17 are arranged, the two groups of mounting blocks 17 are symmetrically distributed relative to the valve body 1, the mounting blocks 17 are fixedly connected with the valve body 1 and then are arranged on two sides of the valve body 1, so that the mounting and lifting operation of customers are facilitated, the construction efficiency is improved, and the time and labor cost are saved for the customers.

Working principle: the valve plate 2 can be disassembled through the valve rod nut 3 and the installation valve rod 4, the disassembling effect on the valve plate 2 is achieved, then the rotating effect on the hand wheel 12 is achieved, the rotating effect on the valve plate 2 at the bottom is achieved, the installation valve rod 4 is of a groove structure, the middle opening rubber ring 5 is of an O-shaped structure, the installation valve rod 4 designed to be of the groove structure is placed into the middle opening rubber ring 5 of the O-shaped structure, the sealing function is achieved through the compression amount of the inner holes of the middle opening rubber ring 5 and the valve cover 7 of the O-shaped structure, the first group of inner sealing on the valve rod is formed, leakage of medium in the valve body 1 is blocked, then deformation of the inner cavity sealing surface is prevented through the installed reinforcing ribs 20, the sealing performance is enabled to be more stable and reliable, the first sealing ring 8 and the second sealing ring 9 which are of the O-shaped structure are arranged in the valve cover 7 under the full-opening state of the installation valve rod 4, the sealing performance of the valve cover 7 is improved through fastening of the threaded bolt 15 and the second flat gasket 16, the sealing performance of the valve cover 7 is improved, the first group of inner sealing ring 13 and the first flat gasket 14 are fastened through the sealing ring 12.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an exclusive sealing type soft sealing gate valve, includes valve body (1) and installation valve rod (4), the internally mounted of valve body (1) has installation valve rod (4), valve plate (2) are installed to the bottom of installation valve rod (4), valve rod nut (3) are installed to the upper end of valve plate (2), the up end disk seat internally mounted of valve body (1) has well mouth rubber ring (5), the up end disk seat internally mounted of valve body (1) has screw (6), the surface mounting of screw (6) has valve gap (7), hand wheel (12) are installed on the top of installation valve rod (4), cap nut (13) are installed in the center department of hand wheel (12), the internally mounted of cap nut (13) has first flat washer (14), the surface mounting of installation valve rod (4) has valve gap (7), the internally mounted of valve gap (7) has first sealing washer (8), the upper surface mounting of first sealing washer (8) has second sealing washer (9), the top of valve gap (7) installs screw (11), the top of installing (11) has second sealing washer (15), the screw cap (15) is installed to the centre part of two flat washers (15), the upper end of the outer surface of the valve body (1) is provided with a mounting block (17), the inside of the mounting block (17) is provided with a hanging ring hole (18), and the front end of the outer surface of the valve body (1) is provided with a pressure gauge (19).

2. The unique sealed soft seal gate valve of claim 1, wherein: the installation valve rod (4) is of a groove structure, and the middle rubber ring (5) is of an O-shaped structure.

3. The unique sealed soft seal gate valve of claim 1, wherein: the pressure gauges (19) are arranged in two groups, and the two groups of pressure gauges (19) are symmetrically distributed relative to the valve body (1).

4. The unique sealed soft seal gate valve of claim 1, wherein: the valve body (1) is characterized in that a reinforcing rib (20) is arranged in the inner cavity of the valve body, and the first sealing ring (8) and the second sealing ring (9) are of an O-shaped structure.

5. The unique sealed soft seal gate valve of claim 1, wherein: the two groups of mounting blocks (17) are arranged, and the two groups of mounting blocks (17) are symmetrically distributed relative to the valve body (1).