CN213839581U

CN213839581U - Valve capable of adjusting water pressure

Info

Publication number: CN213839581U
Application number: CN202021718080.1U
Authority: CN
Inventors: 许道侠
Original assignee: 许道侠
Current assignee: WUSU DINGSHENG THERMAL Co.,Ltd.
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-07-30
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses an adjustable hydraulic valve relates to valve technical field, which comprises a pipe body, the equal fixedly connected with ring flange in both ends about the body, the last fixed surface of body is connected with the standpipe, the external screw thread has been seted up on the top of standpipe surface, the top threaded connection of standpipe has the screw thread bucket, the sealed piece of interior roof fixedly connected with of screw thread bucket, the last fixed surface of screw thread bucket is connected with the box, be provided with the dwang in the box, the top of dwang runs through the upper surface middle part of box and is located the outside of box, the top fixedly connected with pilot lever of dwang. The utility model discloses a it is rotatory to rotate the handle drive worm, and the worm can drive the dwang rotation with the worm wheel cooperation, and the dwang can drive the rotor plate rotatory simultaneously to can increase the size in the circulation space of cross tube, reduce the pressure of liquid in the pipeline, and inner structure is simple, easily maintenance.

Description

Valve capable of adjusting water pressure

Technical Field

The utility model relates to the technical field of valves, specifically be an adjustable hydraulic valve.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for the valve of the fluid control system, and has quite a plurality of varieties and specifications from the simplest stop valve to various valves used in an extremely complicated automatic control system. The existing valve is easy to damage due to the bad working environment, and the internal structure of the valve is complex, so that the valve is not easy to maintain, and brings certain working difficulty for working people.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an adjustable hydraulic valve has solved the current valve that proposes in the above-mentioned background art because its operational environment is abominable, damages easily to valve inner structure is complicated, is difficult for the maintenance, has brought the problem of certain work degree of difficulty for the people of work.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a valve capable of adjusting water pressure comprises a pipe body, wherein flange plates are fixedly connected to the left end and the right end of the pipe body, a vertical pipe is fixedly connected to the upper surface of the pipe body, external threads are formed in the top end of the outer surface of the vertical pipe, a sealing ring is arranged at the top end of the vertical pipe, a threaded barrel is connected to the top end of the vertical pipe in a threaded manner, a sealing block is fixedly connected to the inner top wall of the threaded barrel, a box body is fixedly connected to the upper surface of the threaded barrel, a rotating rod is arranged in the box body, the top end of the rotating rod penetrates through the middle part of the upper surface of the box body and is located outside the box body, an indicating rod is fixedly connected to the top end of the rotating rod, the bottom end of the rotating rod penetrates through the middle part of the lower surface of the box body, the middle part of the upper surface of the threaded barrel and the sealing block in sequence and is located in the vertical pipe, a worm wheel is fixedly connected to the part of the outer surface of the rotating rod and located in the box body, and a rotating plate is fixedly connected to the bottom end of the rotating rod, the box is internally provided with a worm, the left end of the worm is rotatably connected with the inner wall of the left side of the box through a bearing, the right end of the worm penetrates through the right side of the box and is positioned outside the box, and the right end of the worm is rotatably connected with the box through a bearing.

Further, the standpipe is communicated with the pipe body, and the inner diameter of the standpipe is equal to that of the pipe body.

Further, the upper surface of sealing washer contacts with the interior roof of screw thread bucket, the lower surface of sealing washer contacts with the upper surface of standpipe.

Furthermore, a round hole is formed in the sealing block, and the outer surface of the rotating rod is in interference fit with the inner wall of the round hole.

Furthermore, the upper end and the lower end of the rotating rod are respectively connected with the upper side and the lower side of the box body through bearings in a rotating mode.

Furthermore, the worm is located behind the worm wheel and meshed with the worm wheel.

Furthermore, the right end of the worm is fixedly connected with a handle, and the outer surface of the handle is fixedly connected with anti-skid lines.

(III) advantageous effects

The utility model provides an adjustable hydraulic valve possesses following beneficial effect:

(1) this adjustable hydraulic valve drives the worm rotation through rotating the handle, and the worm can drive the dwang rotation with the worm wheel cooperation, and the dwang can drive the rotor plate rotation simultaneously to can increase the size in the interior circulation space of cross tube, reduce the pressure of liquid in the pipeline, and inner structure is simple, easily maintenance.

(2) This adjustable hydraulic valve sets up the angle of the observation rotor plate that the indicator lever can be convenient, through standpipe and screw thread bucket threaded connection, can be convenient take out the rotor plate from the inside of standpipe to reach the purpose of the maintenance of being convenient for.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the water pressure adjustable valve of the present invention;

FIG. 2 is a schematic diagram of the structure of the valve with adjustable water pressure according to the present invention;

fig. 3 is a schematic sectional view of the valve with adjustable water pressure according to the present invention at a-a in fig. 2.

In the figure: 1. a pipe body; 2. a flange plate; 3. a vertical tube; 4. an external thread; 5. a seal ring; 6. a threaded barrel; 7. a sealing block; 8. a box body; 9. rotating the rod; 10. an indication lever; 11. a worm gear; 12. a rotating plate; 13. a worm; 14. a handle.

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.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

a valve capable of adjusting water pressure comprises a pipe body 1, wherein flange plates 2 are fixedly connected to the left end and the right end of the pipe body 1, a vertical pipe 3 is fixedly connected to the upper surface of the pipe body 1, the vertical pipe 3 is communicated with the pipe body 1, the inner diameter of the vertical pipe 3 is equal to that of the pipe body 1, an external thread 4 is arranged at the top end of the outer surface of the vertical pipe 3, a sealing ring 5 is arranged at the top end of the vertical pipe 3, the upper surface of the sealing ring 5 is contacted with the inner top wall of a threaded barrel 6, the lower surface of the sealing ring 5 is contacted with the upper surface of the vertical pipe 3, the top end of the vertical pipe 3 is in threaded connection with the threaded barrel 6, a rotating plate 12 can be conveniently taken out of the vertical pipe 3, a sealing block 7 is fixedly connected to the inner top wall of the threaded barrel 6, a box body 8 is fixedly connected to the upper surface of the threaded barrel 6, a rotating rod 9 is arranged in the box body 8, the top end of the rotating rod 9 penetrates through the middle of the upper surface of the box body 8 and is positioned outside the box body 8, the top end of the rotating rod 9 is fixedly connected with an indicating rod 10, the indicating rod 10 can conveniently observe the angle of the rotating plate 12, the bottom end of the rotating rod 9 sequentially penetrates through the middle part of the lower surface of the box body 8, the middle part of the upper surface of the threaded barrel 6 and the sealing block 7 and is positioned in the vertical pipe 3, a round hole is formed in the sealing block 7, the outer surface of the rotating rod 9 is in interference fit with the inner wall of the round hole, the part of the outer surface of the rotating rod 9, which is positioned in the box body 8, is fixedly connected with a worm wheel 11, the bottom end of the rotating rod 9 is fixedly connected with the rotating plate 12, the upper end and the lower end of the rotating rod 9 are respectively in rotating connection with the upper side and the lower side of the box body 8 through bearings, a worm 13 is arranged in the box body 8 and is positioned behind the worm wheel 11, the worm 13 is in meshing connection with the worm wheel 11, the worm 13 can drive the rotating rod 9 to rotate through the cooperation with the worm wheel 11, the left end of the worm 13 is in rotating connection with the inner wall of the left side of the box body 8 through the bearings, the right end of the worm 13 penetrates through the right side of the box body 8 and is located outside the box body 8, the right end of the worm 13 is rotatably connected with the box body 8 through a bearing, a handle 14 is fixedly connected with the right end of the worm 13, and anti-skid grains are fixedly connected with the outer surface of the handle 14.

The theory of operation, this adjustable hydraulic valve, at first be linked together the pipeline of ring flange 2 and external world with the left and right sides both ends of body 1, when pipeline pressure is too big, it is rotatory to rotate handle 14 and drive worm 13, it is rotatory with worm wheel 11's cooperation drive dwang 9 through worm 13, dwang 9 drives rotor plate 12 and rotates, thereby can increase the size in body 1 interior circulation space, reduce the pressure of liquid in the pipeline, through

standpipe

3 and 6 threaded connection of screw thread bucket, can be convenient take out rotor plate 12 from standpipe 3's inside, thereby reach the purpose of the maintenance of being convenient for.

The above, 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. The valve capable of adjusting the water pressure comprises a pipe body (1) and is characterized in that flange plates (2) are fixedly connected to the left end and the right end of the pipe body (1), a vertical pipe (3) is fixedly connected to the upper surface of the pipe body (1), external threads (4) are arranged at the top end of the outer surface of the vertical pipe (3), a sealing ring (5) is arranged at the top end of the vertical pipe (3), a threaded barrel (6) is connected to the top end of the vertical pipe (3) in a threaded mode, a sealing block (7) is fixedly connected to the inner top wall of the threaded barrel (6), a box body (8) is fixedly connected to the upper surface of the threaded barrel (6), a rotating rod (9) is arranged in the box body (8), the top end of the rotating rod (9) penetrates through the middle of the upper surface of the box body (8) and is located outside the box body (8), and an indicating rod (10) is fixedly connected to the top end of the rotating rod (9), the bottom of dwang (9) runs through the upper surface middle part and the sealed piece (7) of the lower surface middle part of box (8), screw thread bucket (6) in proper order and is located standpipe (3), the surface of dwang (9) just is located partial fixedly connected with worm wheel (11) of box (8), the bottom fixedly connected with rotor plate (12) of dwang (9), be provided with worm (13) in box (8), the left end of worm (13) is passed through the bearing and is connected with the left side inner wall rotation of box (8), the right-hand member of worm (13) runs through the right side of box (8) and is located the outside of box (8), the right-hand member of worm (13) is connected through the bearing rotation with box (8).

2. The adjustable hydraulic valve as claimed in claim 1,

the vertical pipe (3) is communicated with the pipe body (1), and the inner diameter of the vertical pipe (3) is equal to that of the pipe body (1).

3. The adjustable hydraulic valve as claimed in claim 1,

the upper surface of sealing washer (5) contacts with the interior roof of screw thread bucket (6), the lower surface of sealing washer (5) contacts with the upper surface of standpipe (3).

4. The adjustable hydraulic valve as claimed in claim 1,

the sealing block (7) is provided with a round hole, and the outer surface of the rotating rod (9) is in interference fit with the inner wall of the round hole.

5. The adjustable hydraulic valve as claimed in claim 1,

the upper end and the lower end of the rotating rod (9) are respectively connected with the upper side and the lower side of the box body (8) through bearings in a rotating mode.

6. The adjustable hydraulic valve as claimed in claim 1,

the worm (13) is located behind the worm wheel (11), and the worm (13) is meshed with the worm wheel (11).

7. The adjustable hydraulic valve as claimed in claim 1,

the right end of the worm (13) is fixedly connected with a handle (14), and the outer surface of the handle (14) is fixedly connected with anti-skidding threads.