Ball valve convenient to clean

Abstract

The utility model discloses a ball valve convenient to clean, which comprises a ball valve body, a valve ball is mounted in the ball valve body, a moving plate is mounted in the ball valve body in a sliding manner, a fixed rod is fixedly mounted in the middle of the moving plate, and a rotary drum is rotatably mounted at the end of the fixed rod through a bearing. A cleaning block is movably installed on the outer side of the rotary drum, the end of the cleaning block makes contact with the inner wall of the ball valve body and the inner wall of an opening of the valve ball, the rotary drum is driven to rotate through impact of water flow on the impeller, and then the cleaning block is synchronously driven to circularly rotate on the inner wall of the ball valve body; under the action of centrifugal force of the cleaning block, the movable rod is driven to slide in the fixed cylinder, the end of the cleaning block can be driven to make contact with the inner wall of the ball valve body and the inner wall of an opening of the valve ball, and the inner wall of the ball valve body and the inner wall of the opening of the valve ball can be integrally and effectively cleaned along with movement of the cleaning block.

Description

TECHNICAL FIELD

[0001] The utility model relates to ball valve technical field, concretely is a ball valve convenient to clean. BACKGROUND

[0002] Ball valve is the valve driven by valve stem and rotates around the ball valve axis, can be used for the adjustment and control of fluid, the ball valve in the long time use process, the valve ball hole of ball valve interior will stick a lot of impurities in water, will influence normal water yield.

[0003] In the "ball valve convenient to clean" of authorized announcement number "CN218440768U", through drive first arc and second arc left and right movement, first arc and second arc carry out clean to the inner wall of valve body and the inner wall of ball, clean completely, and the cleaning effect is good, and many components such as screw, moving sleeve, connecting rod, fixed shaft, first mounting shaft, second mounting shaft, first arc and second arc exist in the interior of valve body, will cause the space of water flow channel to be too small, greatly influence the passage of fluid, simultaneously, first arc and second arc only move at the surface of the inner wall of valve body and the inner wall of ball, can not effectively clean the inner wall of valve body and ball. UTILITY MODEL CONTENTS

[0004] The utility model discloses a ball valve convenient to clean to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a ball valve convenient to clean, including ball valve body, the inside installation of ball valve body has the valve ball, the inside sliding installation of ball valve body has the moving plate, the middle part fixed mounting of moving plate has the fixed rod, the end of fixed rod rotates and installs the rotary drum through bearing, the outside movable installation of rotary drum has the cleaning block, the end of cleaning block and the inner wall of ball valve body and the opening inner wall of valve ball contact setting.

[0006] As a further preferred embodiment of the present technical solution, the end of the rotary drum is fixedly installed with an impeller.

[0007] As a further preferred embodiment of the present technical solution, the outside of the rotary drum is fixedly installed with a fixed cylinder, the inside of the fixed cylinder is slidingly installed with a movable rod, the end of the movable rod is fixedly installed with the cleaning block, the inside of the fixed cylinder is installed with a spring, one end of the spring is fixedly connected with the end of the movable rod, the other end of the spring is fixedly connected with the end inner wall of the fixed cylinder.

[0008] As a further preferred embodiment of the present technical solution, the end of the cleaning block away from the movable rod is triangularly arranged.

[0009] As a further preferred of the technical scheme, the inner wall of the ball valve body is symmetrically provided with a screw rod and a limiting rod, the limiting rod is fixedly installed on the inner wall of the ball valve body, the screw rod is rotatably installed on the inner wall of the ball valve body, the moving plate is installed between the screw rod and the limiting rod, the screw rod is threadedly connected with the moving plate, the limiting rod is slidably connected with the moving plate, the end of the screw rod is fixedly provided with a first bevel gear, the inner wall of the ball valve body is rotatably provided with a rotating rod, the bottom end of the rotating rod is fixedly provided with a second bevel gear, and the second bevel gear is meshingly connected with the first bevel gear.

[0010] As a further preferred of the technical scheme, the outer wall of the ball valve body is fixedly provided with a motor at the position corresponding to the rotating rod, the output end of the motor is fixedly connected with the end of the rotating rod, and the motor is electrically connected with the controller.

[0011] The utility model provides a ball valve convenient to clean has the following beneficial effect:

[0012] (1) the utility model discloses a motor drives rotating rod rotation, will drive second bevel gear rotation through the meshing of second bevel gear and first bevel gear will drive screw rod rotation through the screw thread connection of screw rod and moving plate and the movement of limiting rod to moving plate will drive moving plate along the track of limiting rod and can gradually move cleaning block in the inner wall of ball valve body and the opening inner wall of valve ball is used for the cleaning of the inner wall of ball valve body and the opening inner wall of valve ball, and the internal space of ball valve body is less occupied, and the cleaning block can effectively clean the inner wall of ball valve body and the opening inner wall of valve ball when rotating in the inner wall of ball valve body.

[0013] (2) the utility model discloses the opening of valve ball is communicated with the water channel of ball valve body through the impact of water flow to impeller will drive rotating drum rotation, and then will drive cleaning block circular rotation in the inner wall of ball valve body under the action of centrifugal force of cleaning block, can drive the end of cleaning block and the inner wall of ball valve body and the opening inner wall of valve ball contact under the sliding of movable rod in the inside of fixed cylinder, with the movement of cleaning block, can effectively clean the inner wall of ball valve body and the opening inner wall of valve ball as a whole. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic view of the utility model;

[0015] Figure 2 It is the whole sectional structure schematic view of the utility model No.

[0016] Figure 3 It is the whole sectional structure schematic view of the utility model No.

[0017] Figure 4 It is Figure 3Enlarged view of point A in the middle;

[0018] In the diagram: 1. Ball valve body; 2. Valve ball; 3. Moving plate; 4. Fixed rod; 5. Rotary cylinder; 6. Cleaning block; 7. Impeller; 8. Fixed cylinder; 9. Moving rod; 10. Spring; 11. Screw; 12. Limiting rod; 13. First bevel gear; 14. Rotating rod; 15. Second bevel gear; 16. Motor. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] This utility model provides a technical solution: such as Figures 1 to 4 As shown in this embodiment, a ball valve that is easy to clean includes a ball valve body 1, a ball 2 installed inside the ball valve body 1, a movable plate 3 slidably installed inside the ball valve body 1, a fixed rod 4 fixedly installed in the middle of the movable plate 3, a rotating cylinder 5 rotatably installed at the end of the fixed rod 4 via a bearing, and a cleaning block 6 movably installed on the outer side of the rotating cylinder 5. The end of the cleaning block 6 is in contact with the inner wall of the ball valve body 1 and the inner wall of the opening of the ball 2, connecting the opening of the ball 2 with the water channel of the ball valve body 1. This can drive the rotating cylinder 5 to rotate, thereby synchronously driving the cleaning block 6 to rotate in a circular motion on the inner wall of the ball valve body 1. Under the action of centrifugal force, the end of the cleaning block 6 will contact the inner wall of the ball valve body 1 and the inner wall of the opening of the ball 2. Controlling the movement of the movable plate 3 can drive the cleaning block 6 to gradually move at the inner wall of the ball valve body 1 and the inner wall of the opening of the ball 2 for cleaning the inner wall of the ball valve body 1 and the inner wall of the opening of the ball 2.

[0021] like Figures 1 to 4 As shown, an impeller 7 is fixedly installed at the end of the rotating drum 5.

[0022] The impact of the water flow on the impeller 7 will drive the rotating drum 5 to rotate, which in turn will synchronously drive the cleaning block 6 to rotate in a circular motion on the inner wall of the ball valve body 1.

[0023] like Figures 1 to 4 As shown, a fixed cylinder 8 is fixedly installed on the outer side of the rotating cylinder 5, and a movable rod 9 is slidably installed inside the fixed cylinder 8. The cleaning block 6 is fixedly installed at the end of the movable rod 9. A spring 10 is installed inside the fixed cylinder 8. One end of the spring 10 is fixedly connected to the end of the movable rod 9, and the other end of the spring 10 is fixedly connected to the inner wall of the end of the fixed cylinder 8.

[0024] During the rotation of the rotating drum 5, the centrifugal force of the cleaning block 6 will cause the movable rod 9 to slide inside the fixed cylinder 8, which can cause the end of the cleaning block 6 to contact the inner wall of the ball valve body 1 and the inner wall of the opening of the valve ball 2.

[0025] As Figures 1 to 4 The cleaning block 6 is triangularly arranged away from one end of the movable rod 9.

[0026] The inner wall of the ball valve body 1 and the opening inner wall of the valve ball 2 can be scraped by the triangular sharp of the cleaning block 6, so that the cleaning effect is improved.

[0027] As Figures 1 to 4 The inner wall of the ball valve body 1 is symmetrically provided with a screw rod 11 and a limiting rod 12, the limiting rod 12 is fixedly installed on the inner wall of the ball valve body 1, the screw rod 11 is rotatably installed on the inner wall of the ball valve body 1, the moving plate 3 is installed between the screw rod 11 and the limiting rod 12, the screw rod 11 is in threaded connection with the moving plate 3, the limiting rod 12 is in sliding connection with the moving plate 3, the end of the screw rod 11 is fixedly provided with a first bevel gear 13, the inner wall of the ball valve body 1 is rotatably provided with a rotating rod 14, the bottom end of the rotating rod 14 is fixedly provided with a second bevel gear 15, and the second bevel gear 15 is in meshing connection with the first bevel gear 13.

[0028] The rotating rod 14 is driven to rotate, the second bevel gear 15 is driven to rotate, the screw rod 11 is driven to rotate through the meshing of the second bevel gear 15 and the first bevel gear 13, the moving plate 3 is driven to move along the track of the limiting rod 12 through the threaded connection between the screw rod 11 and the moving plate 3 and the movement limiting of the moving plate 3 by the limiting rod 12, and the cleaning block 6 can be gradually moved at the inner wall of the ball valve body 1 and the opening inner wall of the valve ball 2.

[0029] As Figures 1 to 4 The outer wall of the ball valve body 1 is fixedly provided with a motor 16 corresponding to the position of the rotating rod 14, the output end of the motor 16 is fixedly connected with the end of the rotating rod 14, and the motor 16 is electrically connected with a controller.

[0030] The motor 16 is controlled to operate through the controller, the rotating rod 14 is driven to rotate, and the moving plate 3 is driven to move, so that the automatic cleaning of the ball valve body 1 can be realized.

[0031] The utility model provides a ball valve convenient to clean, specific working principle is as follows:

[0032] In use, the opening of the valve ball 2 is communicated with the water channel of the ball valve body 1, the impact of water flow on the impeller 7 drives the rotating drum 5 to rotate, and in turn drives the cleaning block 6 to rotate circularly on the inner wall of the ball valve body 1, under the action of centrifugal force of the cleaning block 6, the movable rod 9 is driven to slide in the fixed cylinder 8, the end of the cleaning block 6 is contacted with the inner wall of the ball valve body 1 and the inner wall of the opening of the valve ball 2, the rotating rod 14 is driven to rotate by the motor 16, the second bevel gear 15 is driven to rotate, the screw rod 11 is driven to rotate through the meshing of the second bevel gear 15 and the first bevel gear 13, the movable plate 3 is driven to move along the track of the limiting rod 12 through the threaded connection of the screw rod 11 and the movable plate 3 and the movement limiting of the limiting rod 12 to the movable plate 3, the cleaning block 6 is gradually moved at the inner wall of the ball valve body 1 and the inner wall of the opening of the valve ball 2, and the inner wall of the ball valve body 1 and the inner wall of the opening of the valve ball 2 are cleaned.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A ball valve convenient to clean, comprising a ball valve body (1), a valve ball (2) is installed inside the ball valve body (1), characterized in that: The inside of the ball valve body (1) is slidably installed with a moving plate (3), the middle of the moving plate (3) is fixedly installed with a fixed rod (4), the end of the fixed rod (4) is rotatably installed with a rotating drum (5) through a bearing, the outside of the rotating drum (5) is movably installed with a cleaning block (6), and the end of the cleaning block (6) is in contact with the inner wall of the ball valve body (1) and the opening inner wall of the valve ball (2).

2. A ball valve for easy cleaning according to claim 1, characterized in that: The end of the rotating drum (5) is fixedly installed with an impeller (7).

3. A ball valve for ease of cleaning according to claim 2, wherein: The outside of the rotating drum (5) is fixedly installed with a fixed cylinder (8), the inside of the fixed cylinder (8) is slidably installed with a movable rod (9), the cleaning block (6) is fixedly installed at the end of the movable rod (9), the inside of the fixed cylinder (8) is installed with a spring (10), one end of the spring (10) is fixedly connected with the end of the movable rod (9), and the other end of the spring (10) is fixedly connected with the end inner wall of the fixed cylinder (8).

4. A ball valve for ease of cleaning according to claim 3, wherein: The end of the cleaning block (6) away from the movable rod (9) is triangularly arranged.

5. A cleanable ball valve according to claim 1, wherein: The inner wall of the ball valve body (1) is symmetrically installed with a screw rod (11) and a limiting rod (12), the limiting rod (12) is fixedly installed on the inner wall of the ball valve body (1), the screw rod (11) is rotatably installed on the inner wall of the ball valve body (1), the moving plate (3) is installed between the screw rod (11) and the limiting rod (12), the screw rod (11) is threadedly connected with the moving plate (3), the limiting rod (12) is slidably connected with the moving plate (3), the end of the screw rod (11) is fixedly installed with a first bevel gear (13), the inner wall of the ball valve body (1) is rotatably installed with a rotating rod (14), the bottom end of the rotating rod (14) is fixedly installed with a second bevel gear (15), and the second bevel gear (15) is meshedly connected with the first bevel gear (13).

6. A cleanable ball valve according to claim 5, characterized in that: The outer wall of the ball valve body (1) is fixedly installed with a motor (16) corresponding to the position of the rotating rod (14), the output end of the motor (16) is fixedly connected with the end of the rotating rod (14), and the motor (16) is electrically connected with a controller. The end of the cleaning block (6) away from the movable rod (9) is triangularly arranged.

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