CN220037566U

CN220037566U - Adjustable float valve

Info

Publication number: CN220037566U
Application number: CN202321462665.5U
Authority: CN
Inventors: 焦爱圣; 李雪梅; 李正东
Original assignee: Jiangsu Bokun Fluid Technology Co ltd
Current assignee: Jiangsu Bokun Fluid Technology Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-11-17
Anticipated expiration: 2033-06-08

Abstract

The utility model provides an adjustable floating ball valve which comprises a first water inlet pipe, wherein a valve component is fixedly arranged at the upper end of the first water inlet pipe, a second water inlet pipe is fixedly arranged at the upper end of the first water inlet pipe near the left side of the valve component in a communicated manner, the second water inlet pipe is communicated with the valve component, a third water inlet pipe is fixedly arranged at one end of the valve component far away from the second water inlet pipe in a communicated manner, a fourth water inlet pipe is movably arranged at the lower end of the third water inlet pipe in a communicated manner, a second fixing block is fixedly sleeved on the outer surface of the fourth water inlet pipe, a first fixing block is fixedly sleeved on the outer surface of the third water inlet pipe near the fourth water inlet pipe in a fixed manner, a driving component is arranged between the first fixing block and the second fixing block, a floating ball valve component is fixedly arranged at the tail end of the fourth water inlet pipe in a communicated manner, and a water tank is fixedly arranged at the tail end of the first water inlet pipe.

Description

Adjustable float valve

Technical Field

The utility model relates to the technical field of ball float valves, in particular to an adjustable ball float valve.

Background

The float valve is characterized in that the float valve automatically controls the liquid level of a water tower or a water pool by a crank arm and a float ball, is simple and flexible to maintain, is durable in use, has high liquid level control accuracy, is widely applied to industries such as chemical industry, petroleum, natural gas, metallurgy, and the like, contains hydrogen sulfide media, contains more impurities and severely corroded natural gas long-distance pipelines, and is inconvenient to adjust the position of the float ball which is finally parallel to the water surface in the prior art, so that only one water level change can be controlled, and water tanks with different water level changes are inconvenient to meet, and therefore the adjustable float valve is needed to solve the problems.

Disclosure of Invention

In order to achieve the above purpose, the adjustable floating ball valve comprises a first water inlet pipe, a valve component is fixedly arranged at the upper end of the first water inlet pipe, a second water inlet pipe is fixedly arranged at the upper end of the first water inlet pipe near the left side of the valve component in a communicating manner, the second water inlet pipe is communicated with the valve component, a third water inlet pipe is fixedly arranged at one end of the valve component far away from the second water inlet pipe in a communicating manner, a fourth water inlet pipe is movably arranged at the lower end of the third water inlet pipe in a communicating manner, a second fixing block is fixedly sleeved on the outer surface of the fourth water inlet pipe, a first fixing block is fixedly sleeved on the outer surface of the third water inlet pipe near the fourth water inlet pipe, a driving component is arranged between the first fixing block and the second fixing block, and the position of the floating ball is convenient and accurate to adjust.

Preferably, the ball float valve assembly comprises a first movable cavity fixedly communicated with the four tail ends of the water inlet pipe, a second movable cavity fixedly communicated with the rear end of the first movable cavity, a water outlet is formed in the lower end of the first movable cavity, a movable rod is movably arranged at the rear end of the second movable cavity in a penetrating mode, a second matching block is fixedly arranged at the position, located in the second movable cavity, of the outer surface of the movable rod, the second matching block is attached to the inner wall of the first movable cavity, a first matching block is fixedly arranged at the position, located in the first movable cavity, of the outer surface of the movable rod, the width of the first matching block is larger than that of the second movable cavity, a valve rod is fixedly arranged in the vertical direction of the surface of the movable rod, an installation block is fixedly arranged at the front end of the outer wall of the second movable cavity, the valve rod is connected with the installation block in a rotating mode, and a floating ball is arranged at the tail end of the valve rod.

Preferably, the drive assembly includes the fixed symmetry setting torque motor in fixed block one upper end, the symmetry torque motor's output fixedly connected with runner one, the symmetry runner lower extreme fixed surface is equipped with connecting rod one, the symmetry the lower extreme rotation of connecting rod one is connected with runner two, the symmetry runner two lower extreme fixed surface is connected with connecting rod two, the symmetry connecting rod two other end respectively fixed connection on the left and right sides surface of fixed block two, thereby this structural design is simple can be through adjusting the relative position between inlet tube three and the inlet tube four and adjust the floater last with the parallel position of surface of water to play the effect of control water level height, consequently make the practicality of whole device obtain improving to a certain extent.

Preferably, the valve assembly comprises a main valve fixedly arranged at the upper end of a water inlet pipe, a control cavity is fixedly arranged at the upper end of the main valve, a mounting groove is formed in the middle of the main valve, a movable plate is movably arranged in the control cavity, a movable shaft is fixedly arranged at the lower end of the movable plate, the movable shaft penetrates through the inner wall of the lower end of the control cavity and the inner wall of the upper end of the mounting groove to be fixedly connected with the main valve, a spring is fixedly arranged on the inner wall of the mounting groove, the other end of the spring is fixedly connected with the outer wall of the lower end of the control cavity, the left side and the right side of the upper end of the control cavity are fixedly communicated with the second water inlet pipe and the first water inlet pipe respectively, and the valve assembly is simple in structural design and can be closed together when the float valve assembly is closed, so as to play a role in controlling water level.

Preferably, the rear end of the valve rod is fixedly provided with a thread structure, the thread structure is externally movably sleeved with a thread sleeve, the rear end of the thread sleeve is fixedly connected with the floating ball, the structure is simple in design, the relative position between the floating ball and the valve rod can be adjusted, and therefore the position of the floating ball and the water surface can be adjusted, and the requirement of water tanks with different water levels can be met.

Preferably, the position that valve pole and installation piece rotate to be connected is the obtuse angle, and this structural design is simple and convenient valve pole's rotation.

Preferably, the first matching block is fixedly provided with a guide block at one side close to the fourth water inlet pipe in an up-down symmetrical manner, the distance between the guide blocks is smaller than the diameter of the fourth water inlet pipe, and the simple structure can play a certain guiding role when the first matching block moves with the second matching block and the movable rod.

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

the water level in the control water tank can be maintained at a certain height through setting up the cooperation between inlet tube one, valve assembly, inlet tube two, inlet tube three, inlet tube four, ball float valve assembly, the water tank, thereby the cooperation between through setting up drive assembly, fixed block one, fixed block two, screw structure, screw sleeve is convenient accurate regulation floater and the water tank's of the different water levels of needs control requirement is satisfied to the last position parallel with the surface of water of regulation floater, the practicality of ball float valve has been improved greatly to a certain extent.

Drawings

FIG. 1 is a schematic perspective view of a valve assembly according to the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

FIG. 4 is a schematic diagram of a driving assembly according to the present utility model;

fig. 5 is a schematic view of a valve stem of the present utility model.

In the figure: 1. a first water inlet pipe; 2. a valve assembly; 3. a drive assembly; 4. a float valve assembly; 5. a water tank; 11. a water inlet pipe II; 12. a water inlet pipe III; 121. a first fixed block; 13. a water inlet pipe IV; 131. a second fixed block; 21. a control chamber; 22. a movable plate; 23. a movable shaft; 24. a main valve; 241. a mounting groove; 25. a spring; 31. a torque motor; 32. a first rotating wheel; 33. a first connecting rod; 34. a second rotating wheel; 35. a second connecting rod; 41. a movable cavity I; 411. a movable cavity II; 412. a water outlet; 42. a movable rod; 43. a first matching block; 44. a second matching block; 45. a mounting block; 46. a guide block; 47. a valve rod; 471. a thread structure; 48. a threaded sleeve; 49. and a floating ball.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-5, the water inlet device comprises a first water inlet pipe 1, a valve component 2 is fixedly arranged at the upper end of the first water inlet pipe 1, a second water inlet pipe 11 is fixedly arranged at the upper end of the first water inlet pipe 1 near the left side of the valve component 2 in a communicating manner, the second water inlet pipe 11 is communicated with the valve component 2, a third water inlet pipe 12 is fixedly arranged at one end, far away from the second water inlet pipe 11, of the valve component 2, a fourth water inlet pipe 13 is movably arranged at the lower end of the third water inlet pipe in a communicating manner, a second fixing block 131 is fixedly sleeved on the outer surface of the fourth water inlet pipe 13, a first fixing block 121 is fixedly sleeved on the outer surface, close to the fourth water inlet pipe 13, a driving component 3 is arranged between the first fixing block 121 and the second fixing block 131, and the structure is simple in a position, which is parallel to the water surface, of a floating ball is finally regulated, so that a water tank meeting different water level requirements can be realized, a ball valve component 4 is fixedly arranged at the tail end of the fourth water inlet pipe 13, a water tank 5 is fixedly arranged at the tail end of the first water inlet pipe 1, and the ball valve component 4 is positioned in the water tank 5.

Referring to fig. 2, 3 and 5, the ball float valve assembly 4 includes a first movable cavity 41 fixedly connected to the end of the fourth water inlet pipe 13, a second movable cavity 411 is fixedly connected to the rear end of the first movable cavity 41, a water outlet 412 is fixedly connected to the lower end of the first movable cavity 41, a movable rod 42 movably penetrates through the rear end of the second movable cavity 411, a second matching block 44 is fixedly arranged at a position where the outer surface of the movable rod 42 is located in the second movable cavity 411, the second matching block 44 is attached to the inner wall of the first movable cavity 41, a first matching block 43 is fixedly arranged at a position where the outer surface of the movable rod 42 is located in the first movable cavity 41, the width of the first matching block 43 is greater than the width of the second movable cavity 411, a valve rod 47 is fixedly arranged on the vertical direction of the surface of the movable rod 42, an installation block 45 is fixedly arranged at the front end of the outer wall of the second movable cavity 411, the valve rod 47 is rotatably connected with the installation block 45, and a floating ball 49 is arranged at the end of the valve rod 47.

Referring to fig. 2 and 4, the driving assembly 3 includes a torque motor 31 fixedly and symmetrically disposed at an upper end of a first fixing block 121, a first rotating wheel 32 is fixedly connected to an output end of the torque motor 31, a first connecting rod 33 is fixedly disposed at a lower end surface of the first rotating wheel 32, a second rotating wheel 34 is rotatably connected to a lower end of the first connecting rod 33, a second connecting rod 35 is fixedly connected to a lower end surface of the second rotating wheel 34, and other ends of the second connecting rods 35 are fixedly connected to left and right side surfaces of the second fixing block 131, respectively.

Referring to fig. 1 and 2, the valve assembly 2 includes a main valve 24 fixedly disposed at an upper end of a first water inlet pipe 1, a control cavity 21 is fixedly disposed at an upper end of the main valve 24, a mounting groove 241 is formed in the middle of the main valve 24, a movable plate 22 is movably disposed in the control cavity 21, a movable shaft 23 is fixedly disposed at a lower end of the movable plate 22, the movable shaft 23 penetrates through an inner wall of a lower end of the control cavity 21 and an inner wall of an upper end of the mounting groove 241 to be fixedly connected with the main valve 24, a spring 25 is fixedly disposed on an inner wall of the mounting groove 241, the other end of the spring 25 is fixedly connected with an outer wall of the lower end of the control cavity 21, and left and right sides of the upper end of the control cavity 21 are fixedly communicated with the second water inlet pipe 11 and the first water inlet pipe 1 respectively.

Referring to fig. 2 and 5, a threaded structure 471 is fixedly arranged at the rear end of the valve rod 47, a threaded sleeve 48 is movably sleeved outside the threaded structure 471, and the rear end of the threaded sleeve 48 is fixedly connected with the floating ball 49.

Referring to fig. 2 and 3, the position where the valve rod 47 is rotatably connected with the mounting block 45 is an obtuse angle, the structural design is simple and convenient for the rotation of the valve rod, the guide blocks 46 are symmetrically and fixedly arranged on one side of the first matching block 43, which is close to the fourth water inlet pipe 13, the distance between the guide blocks 46 is smaller than the diameter of the fourth water inlet pipe 13, and the structural design is simple and can play a certain guiding role when the first matching block 43, the second matching block 44 and the movable rod move.

Example 1:

when the device is needed to be used, water flows into the water tank 5 through the first water inlet pipe 1, water flows into the second water inlet pipe 11 from the first water inlet pipe 1, the second water inlet pipe 11 flows into the control cavity 21, the first water inlet pipe 43 is blocked at the tail end of the fourth water inlet pipe 13 due to the action of the spring 25 in the mounting groove 241, the water flows into the fourth water inlet pipe 13 along the water outlet 412 and flows into the water tank 5, when the water level rises, the floating ball 49 is driven to rise, the floating ball 49 drives the valve rod 47 to rotate under the action of the mounting block 45, the valve rod 47 drives the movable rod 42 to move backwards under the action of the second water inlet pipe 44 in the second water inlet pipe 411, the movable rod 42 drives the first water inlet block 43 to move backwards in the first water inlet pipe 41 under the action of the guide block 46, the floating ball 49 is parallel to the water surface, at the moment, the rising of the control cavity 21 is driven to move downwards under the action of the water pressure, the movable plate 22 moves downwards, the main valve 23 is driven to move downwards, the movable shaft 23 drives the main valve 24 to move downwards, the spring 25 is driven to stretch, and the water level 25 is not blocked in the water tank 5, and the water inlet pipe is not blocked in the water tank 1 is blocked.

Example 2:

when the position of the floating ball 49, which is finally parallel to the water surface, needs to be adjusted, only the symmetrical torque motor 31 on the first fixing block 121 needs to be started, the symmetrical torque motor 31 drives the first rotating wheel 32 to rotate, the symmetrical first rotating wheel 32 drives the first connecting rod 33 to rotate, the symmetrical first connecting rod 33 drives the second rotating wheel 34 to rotate, and the symmetrical second rotating wheel 34 drives the second connecting rod 35 to drive the fourth water inlet pipe 13 to move under the cooperation of the second fixing block 131, so that the position of the floating ball 49 is changed, and the water level adjusting and controlling function can be realized.

Example 3:

when the position of the floating ball 49, which is finally parallel to the water surface, needs to be adjusted, the threaded sleeve 48 can also be moved by screwing the threaded sleeve 48, the threaded sleeve 48 moves under the cooperation of the threaded structure 471 on the rod, and the threaded sleeve 48 drives the floating ball 49 to move, so that the position of the floating ball 49, which is finally parallel to the water surface, is adjusted, and the requirement of controlling the water tanks 5 with different water levels is met.

Claims

1. An adjustable float valve, which is characterized in that: including inlet tube one (1), inlet tube one (1) upper end is fixed and is equipped with valve assembly (2), inlet tube one (1) upper end is close to valve assembly (2) left side intercommunication and is fixed and is equipped with inlet tube two (11), inlet tube two (11) and valve assembly (2) intercommunication, the one end intercommunication that inlet tube two (11) were kept away from to valve assembly (2) is fixed and is equipped with inlet tube three (12), inlet tube three (12) lower extreme activity intercommunication is equipped with inlet tube four (13), inlet tube four (13) external surface fixed cover is equipped with fixed block two (131), the external surface fixed cover that inlet tube three (12) is close to inlet tube four (13) is equipped with fixed block one (121), be equipped with drive assembly (3) between fixed block one (121) and the fixed block two (131), the terminal fixed intercommunication of inlet tube four (13) is equipped with ball valve assembly (4), the terminal intercommunication of inlet tube one (1) is fixed and is equipped with water tank (5), ball valve assembly (4) are located water tank (5).

2. An adjustable ball float valve according to claim 1, wherein: the ball float valve assembly (4) comprises a first movable cavity (41) fixedly communicated with a fourth water inlet pipe (13), a second movable cavity (411) is fixedly communicated with the rear end of the first movable cavity (41), a water outlet (412) is formed in the lower end of the first movable cavity (41), a movable rod (42) is movably arranged at the rear end of the second movable cavity (411), a second matching block (44) is fixedly arranged at the outer surface of the movable rod (42) in the position of the second movable cavity (411), the second matching block (44) is attached to the inner wall of the first movable cavity (41), a first matching block (43) is fixedly arranged at the outer surface of the movable rod (42) in the position of the first movable cavity (41), the width of the first matching block (43) is larger than that of the second movable cavity (411), a valve rod (47) is fixedly arranged on the surface of the vertical direction, a mounting block (45) is fixedly arranged at the front end of the outer wall of the second movable cavity (411), the valve rod (47) is rotationally connected with the mounting block (45), and the tail end of the valve rod (47) is provided with a floating ball (49).

3. An adjustable ball float valve according to claim 1, wherein: the driving assembly (3) comprises a torque motor (31) fixedly symmetrically arranged at the upper end of a fixed block I (121), the output end of the torque motor (31) is fixedly connected with a rotating wheel I (32), a connecting rod I (33) is fixedly arranged at the lower end surface of the rotating wheel I (32), a rotating wheel II (34) is rotatably connected at the lower end of the connecting rod I (33), a connecting rod II (35) is fixedly connected at the lower end surface of the rotating wheel II (34), and the other ends of the connecting rods II (35) are respectively and fixedly connected on the left side surface and the right side surface of the fixed block II (131).

4. An adjustable ball float valve according to claim 1, wherein: the valve assembly (2) comprises a main valve (24) fixedly arranged at the upper end of a first water inlet pipe (1), a control cavity (21) is fixedly arranged at the upper end of the main valve (24), a mounting groove (241) is formed in the middle of the main valve (24), a movable plate (22) is movably arranged in the control cavity (21), a movable shaft (23) is fixedly arranged at the lower end of the movable plate (22), the movable shaft (23) penetrates through the inner wall of the lower end of the control cavity (21) and the inner wall of the upper end of the mounting groove (241) and is fixedly connected with the main valve (24), a spring (25) is fixedly arranged on the inner wall of the mounting groove (241), the other end of the spring (25) is fixedly connected with the outer wall of the lower end of the control cavity (21), and the left side and the right side of the upper end of the control cavity (21) are fixedly communicated with a second water inlet pipe (11) and a first water inlet pipe (1) respectively.

5. An adjustable ball float valve according to claim 2, wherein: the rear end of the valve rod (47) is fixedly provided with a thread structure (471), a thread sleeve (48) is movably sleeved outside the thread structure (471), and the rear end of the thread sleeve (48) is fixedly connected with the floating ball (49).

6. An adjustable ball float valve according to claim 2, wherein: the valve rod (47) is in an obtuse angle with the mounting block (45) in a rotating connection position.

7. An adjustable ball float valve according to claim 2, wherein: guide blocks (46) are symmetrically and fixedly arranged on one side, close to the fourth water inlet pipe (13), of the first matching block (43), and the distance between the guide blocks (46) is smaller than the diameter of the fourth water inlet pipe (13).