CN212718023U

CN212718023U - Wear-resisting angle type stop valve

Info

Publication number: CN212718023U
Application number: CN202021451358.3U
Authority: CN
Inventors: 王春元; 王增波; 庄金春
Original assignee: Qingdao Kaiyuan Valve Co ltd
Current assignee: Qingdao Kaiyuan Valve Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-03-16
Anticipated expiration: 2030-07-21

Abstract

The utility model relates to the technical field of valves, specifically a wear-resisting angle formula stop valve, the last surface mounting of the main valve body has the receiver, and the inside of the main valve body has seted up the valve pocket, the lower extreme middle part position department of the main valve body is provided with the inflow pipeline that runs through the valve pocket, and one side middle part position department of the main valve body is provided with the outflow pipeline that runs through the valve pocket, the lower extreme fixed mounting of valve rod has the valve clack with the inflow pipeline adaptation. The utility model discloses simple structure, the modern design improves the spin of inflow liquid (gas) through the spherical setting of valve pocket, reduces its impact force to the valve clack, improves the life of valve clack, and the setting through the seal cover both can regard as second valve control outflow pipeline, and the size of degree control outflow pipeline flow that can control the valve rod removal in addition to make angle stop valve also have control flow's function, improved its application scope greatly.

Description

Wear-resisting angle type stop valve

Technical Field

The utility model relates to the technical field of valves, specifically a wear-resisting angle formula stop valve.

Background

The angle stop valve is similar to a spherical valve in structure and characteristic, is obtained by modifying the spherical valve, and is different from the spherical valve in that an outlet and an inlet of the angle valve form a 90-degree right angle, an opening and closing part of the angle stop valve is a plug-shaped valve clack, a sealing surface is a plane or a conical surface, and the valve clack linearly moves along the central line of fluid and is mainly used for water and electricity installation in the decoration industry.

However, the valve flap of the existing angle stop valve is easily deformed by water pressure impact for a long time, so that the valve flap cannot be completely stopped, and most of the existing angle stop valves cannot adjust the flow, so that the practicability of the angle stop valve is greatly reduced, therefore, the technical personnel in the field provide a wear-resistant angle stop valve to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wear-resisting angle formula stop valve to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wear-resisting angle formula stop valve, includes the main valve body, valve rod, the last surface mounting of the main valve body has the storage cylinder, and the inside of the main valve body has seted up the valve pocket, the lower extreme middle part position department of the main valve body is provided with the inflow pipeline that runs through the valve pocket, and one side middle part position department of the main valve body is provided with the outflow pipeline that runs through the valve pocket, the upper end middle part position department fixedly connected with of storage cylinder and valve rod swing joint's sliding seat, the lower extreme fixed mounting of valve rod has the valve clack with the inflow pipeline adaptation, and the valve rod is located the fixed seal cover that has cup jointed with the outflow pipeline.

As a further aspect of the present invention: the upper end fixedly connected with hand wheel of valve rod, and the outside upper end of valve rod still is provided with the screw tooth, the inner wall of sliding seat is provided with the interior screw tooth with the screw tooth adaptation.

As a further aspect of the present invention: the seal cover is a component made of silica gel, and is matched with the storage barrel, and a first leakage-proof rubber pad is further fixed on the inner wall of the storage barrel.

As a further aspect of the present invention: the valve comprises a valve body, a valve clack, a main valve body and a flow inlet pipeline, wherein the valve clack is arranged in the valve body, the flow inlet pipeline is arranged in the valve body, the valve clack is arranged in the valve body, a second anti-leakage rubber pad is arranged in the valve clack, a buffer pad fixed with the bottom end in the main valve body is arranged.

As a further aspect of the present invention: the fixed fixing base that has cup jointed of lower extreme of containing cylinder, the fixing base links to each other with the upper end of the main valve body through swing joint, the lower extreme of the main valve body is provided with the disk seat, and equidistant first screw hole of evenly opening on the disk seat.

As a further aspect of the present invention: the outside of inflow pipeline and outflow pipeline all fixedly cup joints the connecting seat, and impartial interval evenly has seted up the second screw hole on two connecting seats.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, the modern design improves the spin of inflow liquid (gas) through the spherical setting of valve pocket, reduces its impact force to the valve clack, improves the life of valve clack, and the setting through the seal cover both can regard as second valve control outflow pipeline, and the size of degree control outflow pipeline flow that can control the valve rod removal in addition to make angle stop valve also have control flow's function, improved its application scope greatly.

Drawings

FIG. 1 is a schematic view of a wear-resistant angle stop valve;

FIG. 2 is a schematic view of the internal structure of a wear-resistant angle stop valve;

fig. 3 is an enlarged schematic view of a wear angle stop valve at a in fig. 2.

In the figure: 1. a main valve body; 2. an inflow conduit; 3. an outflow conduit; 4. a storage cylinder; 5. a movable seat; 6. a hand wheel; 7. a valve cavity; 8. a valve stem; 9. a first leakproof rubber pad; 10. sealing sleeves; 11. a valve flap; 12. a cushion pad; 13. a connecting seat; 14. the second leakproof rubber cushion.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a wear-resistant angle stop valve includes a main valve body 1 and a valve rod 8, a storage tube 4 is installed on an upper surface of the main valve body 1, a valve cavity 7 is installed inside the main valve body 1, an inflow pipe 2 penetrating through the valve cavity 7 is installed at a middle position of a lower end of the main valve body 1, an outflow pipe 3 penetrating through the valve cavity 7 is installed at a middle position of one side of the main valve body 1, a movable seat 5 movably connected to the valve rod 8 is fixedly connected to a middle position of an upper end of the storage tube 4, a valve flap 11 adapted to the inflow pipe 2 is fixedly installed at a lower end of the valve rod 8, a sealing sleeve 10 adapted to the outflow pipe 3 is fixedly sleeved at a position of the upper end of the valve flap 11, when fluid flows into the valve cavity 7 from the inflow pipe 2, a spin of the fluid is improved by a spherical arrangement of the valve cavity 7, thereby protection valve clack 11 prevents that it from being pressed for a long time and warp, improves the utility model discloses a life drives valve rod 8 through hand wheel 6 and rotates, makes valve rod 8 move down through swing joint to make valve clack 11 and seal cover 10 shift out from storage barrel 4, can make the effective outflow area of outflow pipeline 3 reduce gradually in seal cover 10 and outflow pipeline 3 contact process, thereby control outflow pipeline 3's flow.

In fig. 2, the upper end of the valve rod 8 is fixedly connected with a hand wheel 6, so that the operation is convenient, the upper end of the outside of the valve rod 8 is also provided with screw teeth, and the inner wall of the movable seat 5 is provided with inner screw teeth matched with the screw teeth, so that the valve rod 8 can move up and down conveniently.

In fig. 2, the sealing sleeve 10 is a member made of silica gel, and the sealing sleeve 10 is adapted to the storage barrel 4, so as to accommodate the sealing sleeve 10 and the valve flap 11 when the valve rod 8 moves upwards, and the inner wall of the storage barrel 4 is further fixed with a first anti-leakage rubber pad 9, which mainly plays a role in anti-leakage.

In fig. 3, the internally mounted of valve clack 11 has second leak protection rubber pad 14, and the outside of inflow pipeline 2 is provided with the blotter 12 of fixing mutually with the inside bottom of main valve body 1, and second leak protection rubber pad 14 and blotter 12 all have buffering and sealed effect, and valve pocket 7 is a spherical lacuna, and the spherical setting improves fluidic spin to reduce the impact of fluid to valve clack 11, thereby protection valve clack 11 prevents its long-time pressurized deformation, improves the utility model discloses a life.

In fig. 2, the fixed fixing base that has cup jointed of lower extreme of containing cylinder 4, the fixing base passes through swing joint and links to each other with the upper end of the main valve body 1, and the lower extreme of the main valve body 1 is provided with the disk seat, and equidistant evenly opening has first screw hole, is convenient for on the disk seat the utility model discloses an installation.

In fig. 2, the connecting seats 13 are fixedly sleeved outside the inflow pipeline 2 and the outflow pipeline 3, the two connecting seats 13 are uniformly provided with second threaded holes at equal intervals, the inflow pipeline 2 and the outflow pipeline 3 are respectively connected with the external pipeline through the second threaded holes on the two connecting seats 13, and the device is convenient to connect with the external pipeline.

The utility model discloses a theory of operation is: the utility model has simple structure and novel design, the main valve body 1 is fixed at the corresponding position through the first threaded hole on the valve seat, the inflow pipeline 2 and the outflow pipeline 3 are respectively connected with the external pipeline through the second threaded holes on the two connecting seats 13, when the fluid flows into the valve cavity 7 from the inflow pipeline 2, the self-rotation of the fluid is improved through the spherical setting of the valve cavity 7, thereby reducing the impact of the fluid on the valve clack 11, thereby protecting the valve clack 11 from long-time compression deformation, improving the service life of the utility model, the valve rod 8 is driven to rotate through the hand wheel 6, the valve rod 8 moves downwards through the movable connection, thereby the valve clack 11 and the sealing sleeve 10 are moved out from the containing cylinder 4, the effective outflow area of the outflow pipeline 3 can be gradually reduced in the contact process of the sealing sleeve 10 and the outflow pipeline 3, thereby controlling the flow of the outflow pipeline 3, and further having the function of controlling the flow, greatly improved the utility model discloses an application scope, in addition when second leak protection rubber pad 14 in valve clack 11 offsets with the mouth of pipe that flows in pipeline 2, realizes damming completely, and two damming settings make the utility model discloses an effect of damming is better.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A wear-resistant angle stop valve comprises a main valve body (1) and a valve rod (8), it is characterized in that the upper surface of the main valve body (1) is provided with a storage cylinder (4), a valve cavity (7) is arranged in the main valve body (1), an inflow pipeline (2) penetrating through the valve cavity (7) is arranged in the middle of the lower end of the main valve body (1), and an outflow pipeline (3) penetrating through the valve cavity (7) is arranged at the middle position of one side of the main valve body (1), the middle position of the upper end of the containing barrel (4) is fixedly connected with a movable seat (5) movably connected with a valve rod (8), the lower end of the valve rod (8) is fixedly provided with a valve clack (11) matched with the inflow pipeline (2), and the valve rod (8) is fixedly sleeved with a sealing sleeve (10) matched with the outflow pipeline (3) at the upper end of the valve clack (11).

2. A wear-resistant angle stop valve according to claim 1, characterized in that a hand wheel (6) is fixedly connected to the upper end of the valve rod (8), the upper end of the outside of the valve rod (8) is further provided with screw teeth, and the inner wall of the movable seat (5) is provided with inner screw teeth adapted to the screw teeth.

3. A wear-resistant angle stop valve according to claim 1, characterized in that the sealing sleeve (10) is a member made of silica gel, the sealing sleeve (10) is adapted to the storage barrel (4), and a first leakproof rubber pad (9) is fixed on the inner wall of the storage barrel (4).

4. A wear-resistant angle shut-off valve according to claim 1, characterized in that the valve flap (11) is internally provided with a second leakproof rubber gasket (14), the inflow conduit (2) is externally provided with a cushion (12) fixed to the inner bottom end of the main valve body (1), and the valve chamber (7) is a spherical cavity.

5. A wear-resistant angle stop valve according to claim 1, characterized in that the lower end of the receiving cylinder (4) is fixedly sleeved with a fixed seat, the fixed seat is connected with the upper end of the main valve body (1) through a movable connection, the lower end of the main valve body (1) is provided with a valve seat, and the valve seat is uniformly provided with first threaded holes at equal intervals.

6. A wear-resistant angle stop valve according to claim 1, characterized in that the exterior of the inflow pipe (2) and the outflow pipe (3) are fixedly sleeved with connecting seats (13), and the two connecting seats (13) are provided with second threaded holes at equal intervals.