Ball body of self-filtering ball valve
By setting up cleaning devices and collection devices in the ball valve ball, and using water flow to drive the fan blades and bristles to clean the filter screen, the problem of clogging of the ball valve filter screen is solved, maintaining the stability of water flow and facilitating the collection and treatment of impurities.
Patent Information
- Application Number
- CN202421063316.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-16
Smart Images
Figure CN222316005U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ball valves, in particular to a self-filtering ball valve ball. Background Art
[0002] A ball valve is a valve whose opening and closing parts, i.e., the ball is driven by the valve stem and rotates around the axis of the ball valve. It can be used for regulating and controlling fluids and is widely used in industrial production and daily life.
[0003] In the prior art, when the ball valve is passing water, in order to facilitate filtering of impurities and sediment inside the ball valve, a filter plate is generally set inside the ball body. However, after long-term use, impurities will block the filter screen, so that the water flow speed is reduced and the ball valve cannot be used normally. Utility Model Content
[0004] The utility model provides a self-filtering ball valve ball to solve the shortcomings in the prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a self-filtering ball valve ball, including a valve body, a control ball is arranged inside the valve body, a filter screen is fixedly connected to the inside of the valve body, a reserved hole is opened in the valve body corresponding to the filter screen, a cleaning device is arranged inside the valve body, and the cleaning device includes three fan blades, the three fan blades are distributed in a circle, the fan blades are arranged inside the valve body, the centers of the three fan blades are fixedly connected to the same rotating shaft, one end of the rotating shaft is fixedly connected to a movable plate, and a side of the movable plate away from the rotating shaft is fixedly connected to a plurality of bristles, and the plurality of bristles are in contact with the filter screen.
[0006] The effects achieved by the above components are: when the valve body is working, when the water inside the valve body flows, the filter screen filters the impurities in the water, and the flowing water drives the fan blades to rotate, and the fan blades rotate with the rotating shaft and the movable plate, and the movable plate rotates with the bristles on the surface of the filter screen, thereby achieving the effect of cleaning the filter screen. The cleaning device achieves the effect of cleaning the filter screen, thereby preventing the filter screen from being blocked, which causes the water flow inside the valve body to slow down, and the ball valve cannot be used normally.
[0007] Preferably, two mutually symmetrical support rods are fixedly connected inside the valve body, and one end of the two support rods close to each other is fixedly connected to the same bearing, the outer ring of the bearing is fixedly connected to the support rod, and the inner ring of the bearing is fixedly connected to the rotating shaft.
[0008] The effects achieved by the above components are: the stability of the rotation of the shaft is improved by arranging the bearings, thereby preventing the shaft from shaking.
[0009] Preferably, an inclined rod is fixedly connected to the arc surface of the rotating shaft, and one end of the inclined rod is fixedly connected to the movable plate.
[0010] The effect achieved by the above components is that a stable triangle is formed by the arranged inclined rods, the moving plate and the rotating shaft, thereby improving the stability of the movement of the moving plate.
[0011] Preferably, the cross-section of the bristles is in a barb shape, and a plurality of the bristles cover the entire movable plate.
[0012] The effect achieved by the above-mentioned components is that the barbed bristles are arranged to facilitate the insertion of the bristles into the holes of the filter screen, and to bring impurities in the holes out of the filter screen, thereby improving the cleaning effect of the filter screen.
[0013] Preferably, a collecting device is provided below the reserved hole corresponding to the valve body, and the collecting device includes a fixing frame, which is fixedly connected to the valve body and located below the reserved hole. A collecting box is slidably provided inside the fixing frame, and both sides of the collecting box are fixedly connected with L-shaped plates, bolts are threadedly inserted on the surface of the L-shaped plate, and threaded holes are opened in the fixing frame corresponding to the bolts, and the size of the bolts is matched with the size of the threaded holes.
[0014] The effects achieved by the above components are: first move the collection box and insert the collection box into the interior of the fixed frame, then rotate the bolt and insert the bolt into the threaded hole of the fixed frame, thereby achieving the effect of fixing the collection box, and the collection device achieves the effect of fixing the collection box, and when the bristles clean the filter, the cleaned impurities fall into the collection box through the reserved holes, thereby achieving the effect of collecting the impurities, making it convenient for the staff to dump the impurities uniformly.
[0015] Preferably, two mutually symmetrical control blocks are fixedly connected to one side of the bolt, and surfaces of the two control blocks are provided with anti-slip grooves.
[0016] The effect achieved by the above components is: by setting the control block, the friction between the worker's hand and the bolt is increased, making it easier for the worker to rotate the bolt.
[0017] Preferably, a sealing ring is fixedly connected to the top of the collection box, and the sealing ring is a rubber ring.
[0018] The effect achieved by the above components is: by setting the sealing ring, the gap between the collection box and the valve body is sealed to prevent water from flowing out of the gap.
[0019] Preferably, a handle is fixedly connected to one side of the collection box, and the surface of the handle is provided with anti-slip patterns.
[0020] The effect achieved by the above components is: by providing the handle, it is convenient for the operator to move the collection box, which brings convenience to the operator.
[0021] In summary, the beneficial effects of the utility model are:
[0022] When the valve body is working and the water inside the valve body flows, the filter screen filters the impurities in the water, and the flowing water drives the fan blades to rotate, and the fan blades rotate with the rotating shaft and the movable plate, and the movable plate rotates with the bristles on the surface of the filter screen, thereby achieving the effect of cleaning the filter screen. The cleaning device achieves the effect of cleaning the filter screen, thereby avoiding the filter screen from being blocked, which causes the water flow inside the valve body to slow down and the ball valve cannot be used normally. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 It is a cross-sectional view of the valve body of the utility model;
[0025] Figure 3 It is a three-dimensional structural schematic diagram of the cleaning device of the utility model;
[0026] Figure 4 It is a cross-sectional view of the bristles of the utility model;
[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the collecting device of the utility model.
[0028] Legend: 1. Valve body; 2. Control ball; 3. Filter; 4. Cleaning device; 41. Fan blade; 42. Rotating shaft; 43. Moving plate; 44. Bristles; 45. Support rod; 46. Bearing; 47. Diagonal rod; 5. Collecting device; 51. Fixed frame; 52. Collecting box; 53. L-shaped plate; 54. Bolt; 55. Threaded hole; 56. Control block; 57. Sealing ring; 58. Handle. DETAILED DESCRIPTION
[0029] Reference Figure 1-5 As shown, this embodiment discloses a self-filtering ball valve ball, including a valve body 1, a control ball 2 is arranged inside the valve body 1, a filter screen 3 is fixedly connected to the inside of the valve body 1, a reserved hole is opened in the valve body 1 corresponding to the filter screen 3, a cleaning device 4 is arranged inside the valve body 1, and a collecting device 5 is arranged below the reserved hole of the valve body 1 corresponding to the reserved hole.
[0030] Reference Figure 1-5As shown, the cleaning device 4 includes three blades 41, which are distributed in a circle and arranged inside the valve body 1. The centers of the three blades 41 are fixedly connected to the same rotating shaft 42, one end of the rotating shaft 42 is fixedly connected to a moving plate 43, and the side of the moving plate 43 away from the rotating shaft 42 is fixedly connected to a plurality of bristles 44, which fit the filter screen 3. When the valve body 1 is working, when the water inside the valve body 1 flows, the filter screen 3 filters the impurities in the water, and the flowing water drives the blades 41 to rotate, the blades 41 rotate with the rotating shaft 42 and the moving plate 43, and the moving plate 43 rotates with the bristles 44 on the surface of the filter screen 3, so as to achieve the effect of cleaning the filter screen 3. The cleaning device 4 achieves the effect of cleaning the filter screen 3, and avoids the filter screen 3 from being blocked, thereby causing the water flow inside the valve body 1 to slow down, and the ball valve cannot be used normally.
[0031] Reference Figure 1-5 As shown, two mutually symmetrical support rods 45 are fixedly connected inside the valve body 1, and the ends of the two support rods 45 close to each other are fixedly connected with the same bearing 46, the outer ring of the bearing 46 is fixedly connected to the support rod 45, and the inner ring of the bearing 46 is fixedly connected to the rotating shaft 42. The bearing 46 is provided to improve the stability of the rotation of the rotating shaft 42 and prevent the rotating shaft 42 from shaking. The arc surface of the rotating shaft 42 is fixedly connected with an inclined rod 47, and one end of the inclined rod 47 is fixedly connected to the moving plate 43. The inclined rod 47, the moving plate 43 and the rotating shaft 42 form a stable triangle, thereby improving the stability of the movement of the moving plate 43. The cross section of the bristles 44 is in the shape of a barb, and a plurality of bristles 44 cover the entire moving plate 43. The barb-shaped bristles 44 are provided to facilitate the insertion of the bristles 44 into the holes of the filter 3, and to take the impurities in the holes out of the filter 3, thereby improving the cleaning effect of the filter 3.
[0032] Reference Figure 1-5 As shown, the collecting device 5 includes a fixing frame 51, which is fixedly connected to the valve body 1. The fixing frame 51 is located below the reserved hole. A collecting box 52 is slidably inserted inside the fixing frame 51. Both sides of the collecting box 52 are fixedly connected with L-shaped plates 53. Bolts 54 are threadedly inserted on the surface of the L-shaped plate 53. Threaded holes 55 are opened in the fixing frame 51 corresponding to the bolts 54. The size of the bolts 54 matches the size of the threaded holes 55. First, the collecting box 52 is moved and inserted into the fixing frame 51. At this time, the bolts 54 are rotated and inserted into the threaded holes 55 of the fixing frame 51, so as to achieve the effect of fixing the collecting box 52. The collecting device 5 achieves the effect of fixing the collecting box 52. When the brush 44 cleans the filter 3, the cleaned impurities fall into the collecting box 52 through the reserved hole, so as to achieve the effect of collecting the impurities, which is convenient for the staff to dump the impurities uniformly.
[0033] Reference Figure 1-5 As shown, two mutually symmetrical control blocks 56 are fixedly connected to one side of the bolt 54, and the surfaces of the two control blocks 56 are provided with anti-slip grooves. By providing the control blocks 56, the friction between the staff's hands and the bolt 54 is increased, making it convenient for the staff to turn the bolt 54. A sealing ring 57 is fixedly connected to the top of the collection box 52, and the sealing ring 57 is a rubber ring. By providing the sealing ring 57, the effect of sealing the gap between the collection box 52 and the valve body 1 is achieved to prevent water from flowing out of the gap. A handle 58 is fixedly connected to one side of the collection box 52, and the surface of the handle 58 is provided with anti-slip grooves. By providing the handle 58, the effect of facilitating the operator to move the collection box 52 is achieved, which brings convenience to the operator.
[0034] Working principle: when the valve body 1 is working and the water inside the valve body 1 flows, the filter 3 filters the impurities in the water, and the flowing water drives the fan blades 41 to rotate, and the fan blades 41 rotate with the rotating shaft 42 and the movable plate 43. The bearing 46 on the rotating shaft 42 improves the stability of the rotation of the rotating shaft 42 to avoid the shaking of the rotating shaft 42, and the movable plate 43 rotates on the surface of the filter 3 with the bristles 44, so as to achieve the effect of cleaning the filter 3. The cleaning device 4 achieves the effect of cleaning the filter 3 to avoid the filter 3 from being blocked, thereby causing the water flow inside the valve body 1 to slow down and the ball valve cannot be used normally.
[0035] Before the valve body 1 works, first move the handle 58, and the handle 58 moves with the collecting box 52, and the collecting box 52 is inserted into the interior of the fixed frame 51. At this time, rotate the control block 56, and the control block 56 with the bolt 54 is inserted into the threaded hole 55 of the fixed frame 51, so as to achieve the effect of fixing the collecting box 52. The collecting device 5 achieves the effect of fixing the collecting box 52. When the bristles 44 clean the filter screen 3, the cleaned impurities fall into the collecting box 52 through the reserved holes, so as to achieve the effect of collecting the impurities, which is convenient for the staff to dump the impurities uniformly.
Claims
1. A self-filtering ball valve, comprising a valve body (1), characterized in that: A control ball (2) is arranged inside the valve body (1), a filter screen (3) is fixedly connected inside the valve body (1), a reserved hole is opened in the valve body (1) corresponding to the filter screen (3), a cleaning device (4) is arranged inside the valve body (1), and the cleaning device (4) comprises three blades (41), the three blades (41) are distributed in a circle, the blades (41) are arranged inside the valve body (1), the centers of the three blades (41) are fixedly connected to the same rotating shaft (42), one end of the rotating shaft (42) is fixedly connected to a movable plate (43), a side of the movable plate (43) away from the rotating shaft (42) is fixedly connected to a plurality of bristles (44), and the plurality of bristles (44) are in contact with the filter screen (3).
2. The self-filtering ball valve according to claim 1, characterized in that: Two mutually symmetrical support rods (45) are fixedly connected inside the valve body (1); one end of the two support rods (45) close to each other is fixedly connected to the same bearing (46); the outer ring of the bearing (46) is fixedly connected to the support rod (45), and the inner ring of the bearing (46) is fixedly connected to the rotating shaft (42).
3. The self-filtering ball valve according to claim 1, characterized in that: The arc surface of the rotating shaft (42) is fixedly connected with an inclined rod (47), and one end of the inclined rod (47) is fixedly connected to the moving plate (43).
4. The self-filtering ball valve according to claim 1, characterized in that: The cross section of the bristles (44) is in the shape of a barb, and a plurality of the bristles (44) are distributed over the entire movable plate (43).
5. The self-filtering ball valve ball according to claim 1, characterized in that: A collecting device (5) is provided below the reserved hole corresponding to the valve body (1), and the collecting device (5) comprises a fixing frame (51), the fixing frame (51) is fixedly connected to the valve body (1), the fixing frame (51) is located below the reserved hole, a collecting box (52) is slidably inserted inside the fixing frame (51), both sides of the collecting box (52) are fixedly connected with an L-shaped plate (53), a bolt (54) is threadedly inserted on the surface of the L-shaped plate (53), and a threaded hole (55) is opened in the fixing frame (51) corresponding to the bolt (54), and the size of the bolt (54) is matched with the size of the threaded hole (55).
6. The self-filtering ball valve ball according to claim 5, characterized in that: Two mutually symmetrical control blocks (56) are fixedly connected to one side of the bolt (54), and anti-slip grooves are provided on the surfaces of the two control blocks (56).
7. The self-filtering ball valve ball according to claim 5, characterized in that: A sealing ring (57) is fixedly connected to the top of the collection box (52), and the sealing ring (57) is a rubber ring.
8. The self-filtering ball valve ball according to claim 5, characterized in that: A handle (58) is fixedly connected to one side of the collection box (52), and a surface of the handle (58) is provided with anti-slip grooves.