CN219282567U

CN219282567U - Valve easy to adjust valve opening and closing angle

Info

Publication number: CN219282567U
Application number: CN202222454253.9U
Authority: CN
Inventors: 罗庆刚; 刘文雁
Original assignee: Shandong Wanluoxinhe Control Engineering Co ltd
Current assignee: Shandong Wanluoxinhe Control Engineering Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-06-30
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a valve easy to adjust the opening and closing angles of the valve, which comprises a valve body and a valve rod, wherein the bottom end of the valve rod is rotationally connected with a valve ring, the top end of the valve rod is connected with a counting display screen, the top end of one side of an upper sealing piece, which is close to the valve rod, is connected with a first clamping seat, the other end of the first clamping seat is hinged with a second clamping seat, the bottom end of the valve ring is connected with a third clamping seat, the third clamping seat is hinged with a sliding rod, the other end of the sliding rod is in sliding connection with a connecting rod, and the other end of the connecting rod is hinged with a lower sealing piece.

Description

Valve easy to adjust valve opening and closing angle

Technical Field

The utility model relates to the technical field of adjustable valves, in particular to a valve with an easy-to-adjust valve opening and closing angle.

Background

Valves are devices used in fluid systems to control the direction, pressure and flow of fluids, and to allow or stop the flow of media (liquids, gases, powders) in a connecting pipe.

However, when the valve in the prior art regulates the fluid flow, the valve ring is usually translated up and down to open the area of the circular flow space to regulate the fluid flow, and the diameter of the valve ring is consistent with the diameter of the circular flow space, so that the regulating range is too small; meanwhile, the valve ring is easy to shake in the adjusting process due to the impact of fluid, and fatigue damage can be caused to the connection strength of the connecting assembly between the valve ring and the valve rod for a long time.

Disclosure of Invention

The utility model aims to solve the technical problems that: the utility model provides an easily adjust valve of valve opening and closing angle's valve utilizes the rotation of valve rod to drive the valve ring and makes the arc rotation around the first cassette of one side, and the count display screen wherein can show the valve rod in real time and rotate the number of turns to the mode that moves the valve ring in the slope increases the size in circular circulation space step by step, avoids fluid straight face and valve ring contact impact when expanding the accommodation range, and then weakens impact influence, and the valve ring is at the in-process that centers on first cassette arc rotation simultaneously, and slide bar and connecting rod between the relative slip provide support pulling force for the valve ring, further weakens circulation impact force.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an easily adjust valve of valve opening and closing angle, includes inside cavity and both ends are the valve body of open end and the valve rod of rotating the connection with the valve body, valve body inside one side top is connected with the sealing washer, valve body inside opposite side bottom is connected with down the sealing washer, go up the sealing washer and enclose down and form circular circulation space, the valve rod bottom is connected with the valve ring through coupling assembling rotation, the valve rod top is connected with the count display screen through the connecting port, it is connected with first cassette to go up one side top that the sealing washer is close to the valve rod, the second cassette that the first cassette other end is connected with the valve ring top through the connecting block articulates, the valve ring bottom is connected with the third cassette, the third cassette articulates there is the slide bar, the slide bar other end and connecting rod sliding connection, the connecting rod other end is articulated with lower sealing washer.

Preferably, the bottom end of one side of the lower sealing piece, which is close to the upper sealing piece, is connected with a fourth clamping seat, one end, which is far away from the sliding rod, of the connecting rod is hinged with the fourth clamping seat, and the connecting rod is hinged with the fourth clamping seat to adapt to the angle in the process that the valve ring rotates in an arc shape around the first clamping seat.

Preferably, the connecting assembly comprises an adjusting block rotatably connected to the bottom end of the valve rod, a swivel connected with the bottom end of the adjusting block and a fifth clamping seat hinged with the swivel, wherein the bottom end of the fifth clamping seat is connected with the top end of the valve ring, and the adjusting block can convert the vertical rotating force of the valve rod into the tilting rotating force of the valve ring.

Preferably, the top end of the valve rod is fixedly sleeved with a rotating wheel, and the rotating wheel can drive the valve rod and the valve body to rotate.

Preferably, an inner sealing ring is arranged on the inner side wall of the valve body, the valve rod penetrates through the inner sealing ring in a rotating mode, and the inner sealing ring can enhance the sealing performance of the rotating connection position between the valve rod and the valve body.

Preferably, the valve body outer side wall is connected with a valve sleeve, the valve rod spirally penetrates through the valve sleeve, the valve sleeve outer side wall is sleeved with an outer sealing ring, the bottom end of the outer sealing ring is fixedly connected with the valve body outer side wall, and the outer sealing ring can enhance the tightness between the valve sleeve and the valve body.

Preferably, the flange plates are connected to the two ends of the valve body, and the flange plates can be used for rapidly connecting the valve body with an external communicating pipeline.

Preferably, the side walls around the valve sleeve are all provided with connecting frames, the other ends of the connecting frames are connected with the outer side walls of the fastening rings which are hollow in the interior, the valve rod is rotationally connected with the fastening rings, and the fastening rings can ensure that the valve rod is in a vertical state in a process of being rotationally connected with the valve body.

The beneficial effects of the utility model are as follows:

according to the utility model, the valve ring is driven to rotate in an arc shape around the first clamping seat on one side through rotation of the valve rod, the counting display screen can display the rotation number of the valve rod in real time, the size of the circular circulation space is increased step by step in a mode of obliquely moving the valve ring, the adjusting range is enlarged, meanwhile, the contact impact between the straight surface of fluid and the valve ring is avoided, the impact influence is further weakened, meanwhile, the valve ring slides relatively between the sliding rod and the connecting rod in the arc rotation process around the first clamping seat, the supporting tension is provided for the valve ring, and the circulation impact force is further weakened.

Drawings

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

FIG. 2 is a schematic plan view of the present utility model;

FIG. 3 is a schematic plan view of the present utility model;

FIG. 4 is a schematic cross-sectional view of the utility model at A-A;

fig. 5 is a schematic diagram of the whole structure of the hidden valve body and the flange plate according to the present utility model.

In the figure: 1. a valve body; 2. a flange plate; 3. an upper sealing sheet; 4. a lower sealing sheet; 5. a valve stem; 6. a first clamping seat; 7. a connecting block; 8. a second clamping seat; 9. a valve ring; 10. a third clamping seat; 11. a slide bar; 12. a connecting rod; 13. a fourth clamping seat; 14. a rotating wheel; 15. a connection port; 16. a counting display screen; 17. an inner seal ring; 18. a valve sleeve; 19. an outer seal ring; 20. a fastening ring; 21. a connecting frame; 22. an adjusting block; 23. a swivel; 24. and a fifth clamping seat.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, in which all directional indications (such as up, down, left, right, front, and rear … …) are only used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an easily adjust valve of valve opening and closing angle, including inside cavity and both ends are valve body 1 of open end and the valve rod 5 of rotating the connection with valve body 1, valve body 1 inside one side top is connected with sealing washer 3, valve body 1 inside opposite side bottom is connected with sealing washer 4 down, go up sealing washer 3 and sealing washer 4 and surround and form circular circulation space down, valve rod 5 bottom is connected with valve ring 9 through coupling assembling rotation, valve rod 5 top is connected with count display screen 16 through connecting port 15, one side top that goes up sealing washer 3 and is close to valve rod 5 is connected with first cassette 6, the second cassette 8 that the valve ring 9 top is connected through connecting block 7 to the first cassette 6 other end is articulated, valve ring 9 bottom is connected with third cassette 10, third cassette 10 articulates there is slide bar 11, the slide bar 11 other end and connecting rod 12 sliding connection, the connecting rod 12 other end is articulated with sealing washer 4 down.

The bottom end of one side of the lower sealing piece 4, which is close to the upper sealing piece 3, is connected with a fourth clamping seat 13, one end of the connecting rod 12, which is far away from the sliding rod 11, is hinged with the fourth clamping seat 13, and the connecting rod 11 and the fourth clamping seat 13 are hinged to adapt to the angle in the process that the valve ring 9 rotates in an arc shape around the first clamping seat 6.

The connecting assembly comprises an adjusting block 22 rotatably connected to the bottom end of the valve rod 5, a swivel 23 connected with the bottom end of the adjusting block 22 and a fifth clamping seat 24 hinged with the swivel 23, wherein the bottom end of the fifth clamping seat 24 is connected with the top end of the valve ring 9, and the adjusting block 22 can convert the vertical rotating force of the valve rod 5 into the tilting rotating force of the valve ring 9.

The top end of the valve rod 5 is fixedly sleeved with a rotating wheel 14, and the rotating wheel 14 can drive the valve rod 5 and the valve body 1 to rotate.

The inner side wall of the valve body 1 is provided with an inner sealing ring 17, the valve rod 5 rotates to penetrate through the inner sealing ring 17, and the inner sealing ring 17 can enhance the tightness of a rotating connection position between the valve rod 5 and the valve body 1.

The valve body 1 is connected with the valve pocket 18 on the outside lateral wall, and valve rod 5 spiral runs through valve pocket 18, and valve pocket 18 lateral wall cover is equipped with outer sealing ring 19, and outer sealing ring 19 bottom and valve body 1 outside lateral wall fixed connection, outer sealing ring 19 can strengthen the leakproofness between valve pocket 18 and the valve body 1.

The flange plates 2 are connected to the two ends of the valve body 1, and the flange plates 2 can be used for rapidly connecting the valve body 1 with an external communication pipeline.

The side walls around the valve sleeve 18 are provided with connecting frames 21, the other ends of the connecting frames 21 are connected with the outer side walls of the fastening rings 20 which are hollow in the interior, the valve rod 5 is rotationally connected with the fastening rings 20, and the fastening rings 20 can ensure that the valve rod 5 is in a vertical state in the process of being rotationally connected with the valve body 1.

Working principle: the model of the counting display screen 16 is HE-06A, the rotating wheel 14 is rotated to drive the valve rod 5 and the valve body 1 to rotate, and then the valve ring 9 is driven to rotate around the first clamping seat 6 on one side in an arc shape, wherein the counting display screen 16 can display the number of rotation turns of the valve rod 5 in real time, the size of a circular circulation space between the upper sealing sheet 3 and the lower sealing sheet 4 is increased step by step in a mode of obliquely moving the valve ring 9, the opening and closing angle is adjusted in a multi-range manner, the valve ring 9 slides relatively between the sliding rod 11 and the connecting rod 12 in the arc rotation process around the first clamping seat 6, the supporting pulling force is provided for the valve ring 9, the sliding rod 11 is positioned at the maximum sliding length when the valve ring 9 is positioned at the maximum inclination angle, and the sliding rod 11 completely stretches into the connecting rod 12 when the valve ring 9 is overlapped and sealed with the circular circulation space.

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 easily adjust valve of valve opening and closing angle which characterized in that: including inside cavity and both ends be valve body (1) and valve rod (5) of open end rotation connection with valve body (1), valve body (1) inside one side top is connected with sealing washer (3), valve body (1) inside opposite side bottom is connected with sealing washer (4) down, go up sealing washer (3) and sealing washer (4) and surround and form circular circulation space down, valve rod (5) bottom is connected with valve collar (9) through coupling assembling rotation, valve rod (5) top is connected with count display screen (16) through connecting port (15), one side top that goes up sealing washer (3) and is close to valve rod (5) is connected with first cassette (6), the second cassette (8) that the first cassette (6) other end is connected through connecting block (7) and valve collar (9) top are articulated, valve collar (9) bottom is connected with third cassette (10), third cassette (10) are articulated have (11), slide bar (11) other end and connecting rod (12) sliding connection, the other end is articulated with slide bar (4) down.

2. The valve for easily adjusting the opening and closing angle of a valve according to claim 1, wherein: the bottom end of one side of the lower sealing piece (4) close to the upper sealing piece (3) is connected with a fourth clamping seat (13), and one end of the connecting rod (12) far away from the sliding rod (11) is hinged with the fourth clamping seat (13).

3. The valve for easily adjusting the opening and closing angle of a valve according to claim 1, wherein: the connecting assembly comprises an adjusting block (22) rotatably connected to the bottom end of the valve rod (5), a swivel (23) connected with the bottom end of the adjusting block (22) and a fifth clamping seat (24) hinged with the swivel (23), and the bottom end of the fifth clamping seat (24) is connected with the top end of the valve ring (9).

4. The valve for easily adjusting the opening and closing angle of a valve according to claim 1, wherein: the top end of the valve rod (5) is fixedly sleeved with a rotating wheel (14).

5. The valve for easily adjusting the opening and closing angle of a valve according to claim 1, wherein: an inner sealing ring (17) is arranged on the inner side wall of the valve body (1), and the valve rod (5) rotates to penetrate through the inner sealing ring (17).

6. A valve for easily adjusting an opening and closing angle of a valve according to claim 3, wherein: the valve is characterized in that a valve sleeve (18) is connected to the outer side wall of the valve body (1), the valve rod (5) spirally penetrates through the valve sleeve (18), an outer sealing ring (19) is sleeved on the outer side wall of the valve sleeve (18), and the bottom end of the outer sealing ring (19) is fixedly connected with the outer side wall of the valve body (1).

7. The valve for easily adjusting the opening and closing angle of a valve according to claim 1, wherein: and flange plates (2) are connected to two ends of the valve body (1).

8. The valve for easily adjusting the opening and closing angle of a valve according to claim 6, wherein: the valve sleeve is characterized in that connecting frames (21) are arranged on the peripheral side walls of the valve sleeve (18), the other ends of the connecting frames (21) are connected with the outer side walls of fastening rings (20) hollow in the interior, and the valve rod (5) is rotationally connected with the fastening rings (20).