Adjustable intelligent control valve

Abstract

The utility model relates to the technical field of fluid control, in particular to an adjustable intelligent control valve. The adjustable intelligent control valve comprises a valve body, a controller, a spherical check block, a rotating shaft, a second installation base, a circular baffle, a rotating rod, a water flow sensor and a control assembly, the valve body is of a two-way valve structure, a left valve port and a right valve port of the valve body are used for controlling inflow and outflow of fluid respectively, and the rotating shaft is rotationally connected to the rear side in the valve body. A spherical check block is connected to the front side of the rotating shaft and rotationally connected with the interior of the valve, and a through hole is formed in the middle of the spherical check block. The water flow sensor installed in the valve can detect the water flow in real time and transmit a signal to the controller, the controller controls the servo motor to drive the spherical check block to rotate according to a preset threshold value, the communicating size of the through hole and the two valve ports of the valve is accurately adjusted, and intelligent control over the flow is achieved. The overflow problem caused by too large water in the drainage system can be effectively prevented, and meanwhile waste of water resources is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to fluid control technical field especially relates to a adjustable intelligent control valve. BACKGROUND

[0002] In the fluid conveying system, the valve as the key component, its flow control precision and flexibility are very important. At present, the traditional valve has obvious deficiency in flow control. On the one hand, most valves only have manual adjustment function, when facing complex and changeable working conditions, cannot real-time, automatic flow adjustment according to actual demand. For example, in the drainage system, if sudden heavy rain is encountered, the manual valve is difficult to expand the flow in time, and it is easy to cause overflow problem, and brings serious damage to the surrounding environment and facilities, and in the daily water process, because flow cannot be accurately controlled, often causes waste of water resources.

[0003] On the other hand, although the existing part intelligent valve can realize automatic control, lacks manual adjustment function or manual adjustment is not fine enough, in the special scene needing to carry out small flow adjustment, it is difficult to meet the operation requirement.

[0004] Therefore, it is necessary to design a adjustable intelligent control valve to solve the above technical problems. SUMMARY

[0005] In order to overcome the shortcomings mentioned in the background art, the utility model provides a adjustable intelligent control valve.

[0006] The technical scheme is: a adjustable intelligent control valve, including valve, controller, spherical stop block, pivot, second mounting seat, circular baffle, rotating rod, water flow sensor and control assembly, the valve adopts two-way valve structure, and the left and right valve ports are used for controlling the inflow and outflow of fluid respectively, the pivot is rotatably connected to the rear side in the valve, the pivot is connected with the spherical stop block on the front side, the spherical stop block is rotatably connected with the inside of the valve, and a through hole is formed in the middle, the second mounting seat is connected to the front side of the valve, the rotating rod is rotatably connected to the spherical stop block, the rotating rod penetrates out of the second mounting seat at the front end, and is connected with a hand wheel, the rotating rod is connected with the circular baffle at the rear end, the circular baffle is sealingly rotatably matched with the through hole, the water flow sensor is installed at the left and right valve ports in the valve respectively, and the water flow sensor is electrically connected with the controller.

[0007] Further explanation, the circular baffle is a circular sheet structure, which is made of polytetrafluoroethylene material.

[0008] Further explanation, the water flow sensor is an electromagnetic water flow sensor.

[0009] Further illustrate, the control assembly includes a first mounting seat, a gear ring, a gear and a servo motor, the valve rear side is connected with the first mounting seat, the first mounting seat lower right side is installed with the servo motor, the servo motor output shaft is connected with the gear, the shaft rear end penetrates out of the first mounting seat, and is connected with the gear ring, the gear ring is engaged with the gear, and the servo motor is electrically connected with the controller.

[0010] Further illustrate, further include chuck and angle identification ring, the chuck is connected with the second mounting seat, the second mounting seat front side is located at the position outside the chuck and is equipped with angle identification ring, and the arrow is engraved on the chuck front end upper side, which points to the angle identification ring.

[0011] Further illustrate, further include chuck and spring, the chuck outside is spaced apart and is equipped with a plurality of clamping holes in the circumference, and the second mounting seat inside is slidably connected with the chuck on the upper and lower sides and the left and right sides respectively, the spring is connected between the chuck and the second mounting seat inside, and the chuck is matched with the clamping hole.

[0012] Compared with the prior art, the utility model has the following advantages: 1, the water flow sensor installed in the valve can detect the water flow size in real time, and the signal is transmitted to the controller, the controller controls the servo motor to drive the spherical stop block to rotate according to the preset threshold, the size that the through hole and the two valve ports of the valve intercommunicate is accurately adjusted, the intelligent control of flow is realized, the overflow problem caused by excessive water in the drainage system can be effectively prevented, and water resource waste is avoided.

[0013] 2, when encountering special situation and needing artificial intervention to adjust flow or carrying out small flow adjustment, the hand wheel at the front end of the rotating rod can be manually rotated to drive the circular baffle to rotate, the opening and closing size of the through hole is controlled by adjusting the angle of the circular baffle in the through hole, small adjustment and flexibility adjustment of flow are realized, and the fine adjustment demand under different scenes is met.

[0014] 3, chuck and angle identification ring are arranged, the chuck is synchronously rotated when the rotating rod rotates, the arrow on the chuck points to the angle identification ring, the angle of the circular baffle rotation is conveniently and intuitively understood by the user, and accurate adjustment is realized.

[0015] 4, the clamping hole on the chuck outside cooperates with the chuck on the second mounting seat inside, when the chuck rotates, the chuck repeatedly clamps with the clamping hole, operation feedback is provided, and the user can accurately control the rotating angle of the circular baffle. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0017] Figure 2The utility model discloses a valve, first mounting seat and second mounting seat and other components'stereoscopic structure schematic view.

[0018] Figure 3 It is first part partial section view of the utility model.

[0019] Figure 4 It is second part partial section view of the utility model.

[0020] Figure 5 It is the plane schematic view of spherical stopper and round baffle component position relation of the utility model.

[0021] Figure 6 It is third part partial section view of the utility model.

[0022] Figure 7 It is the enlarged plane schematic view of third part partial section view of the utility model.

[0023] Fig. 1, valve, 101, controller, 2, first mounting seat, 21, spherical stopper, 211, pivot shaft, 212, through hole, 22, gear ring, 23, gear, 24, servo motor, 3, second mounting seat, 31, round baffle, 32, chuck, 321, clamping hole, 33, rotating rod, 34, angle identification ring, 35, clamping rod, 351, spring, 4, water flow sensor. DETAILED DESCRIPTION

[0024] The technical scheme of the utility model will be further described below with reference to the drawings.

[0025] Embodiment: a kind of adjustable intelligent control valve, such as Figures 1-4As shown, including the valve 1, controller 101, spherical stop 21, shaft 211, second mounting seat 3, circular baffle 31, rotating rod 33, water flow sensor 4 and control assembly, the valve 1 adopts two-way valve structure, and the left and right valve ports are respectively used for controlling the inflow and outflow of fluid, the valve 1 is rotatably connected with the shaft 211 at the rear side, the shaft 211 is connected with the spherical stop 21 at the front side, the spherical stop 21 is rotatably connected with the valve 1, and the middle part is provided with a through hole 212, the through hole 212 plays a key role in the flow control process of the valve 1, and the relative position change of the through hole 212 and the internal flow channel of the valve 1 realizes the opening and closing control of the flow, the second mounting seat 3 is connected with the valve 1 at the front side through bolts, the rotating rod 33 is rotatably connected with the spherical stop 21, the rotating rod 33 penetrates out of the second mounting seat 3 at the front end and is connected with a hand wheel, so that the operator can conveniently control the rotation of the rotating rod 33 by rotating the hand wheel, the circular baffle 31 is connected with the rotating rod 33 at the rear end, the circular baffle 31 is sealingly rotatably connected with the through hole 212, and the rotation of the circular baffle 31 can accurately control the opening and closing state of the through hole 212; the circular baffle 31 is a circular sheet structure made of polytetrafluoroethylene material, which can realize good sealing and rotating connection with the through hole 212 on the spherical stop 21, prevent fluid leakage, and has high wear resistance, and is suitable for long-term and frequent opening and closing adjustment operation; the water flow sensor 4 is installed at the left and right valve ports in the valve 1 through bolts, the water flow sensor 4 is electrically connected with the controller 101, can detect the water flow size through the valve 1 in real time and accurately, and timely transmit the detected signal to the controller 101; the water flow sensor 4 is an electromagnetic water flow sensor, which works based on Faraday's law of electromagnetic induction and can accurately and stably detect the water flow size.

[0026] As shown in Figures 2-3 The control assembly includes a first mounting seat 2, a gear ring 22, a gear 23 and a servo motor 24, the valve 1 is connected with the first mounting seat 2 at the rear side through bolts, the servo motor 24 is installed at the lower right side of the first mounting seat 2 through bolts, the gear 23 is connected with the output shaft of the servo motor 24, the shaft 211 penetrates out of the first mounting seat 2 at the rear end and is welded with the gear ring 22, the gear ring 22 is engaged with the gear 23, and the servo motor 24 is electrically connected with the controller 101.

[0027] In actual work process, the water flow sensor 4 in the valve 1 will continue, real-time monitoring of the size of the water flow. For example, the drainage system, according to the different needs of the actual application scene, can be set in advance in the controller 101 threshold water flow sensor 4 sensing. When the water flow sensor 4 detected water flow size reaches or exceeds the set threshold, will immediately send a signal to the controller 101. The controller 101 receives the signal, quickly respond to control servo motor 24 start. Servo motor 24 output shaft rotation, driving the gear 23 connected with it synchronous rotation, because the gear 23 and the gear 22 mesh, in turn drive gear 22 and the shaft 211 connected with it rotation, the rotation of the shaft 211 eventually drive the ball block 21 rotation, by adjusting the ball block 21 hole 212 and the valve 1 two valve port intercommunication size, realize the intelligent control of the flow size. In the process of rotation of the ball block 21, the circular baffle 31 and the rotating rod 33 will not be affected, keep relatively static state. When the flow is adjusted to the target value, the controller 101 will timely control the servo motor 24 close, maintain the current flow state. In the case of special circumstances, such as the need for manual intervention to adjust the flow, or small flow adjustment, can be completed through the circular baffle 31. The specific operation mode is: the operator manually rotates the hand wheel at the front end of the rotating rod 33, the rotation of the hand wheel driving the rotating rod 33 and the circular baffle 31 connected at the rear end of the rotating rod 33 synchronous rotation, by fine adjustment of the angle of the circular baffle 31 in the hole 212, can accurately control the opening and closing size of the hole 212, so as to realize the small and flexible adjustment of the flow. When the adjustment reaches the desired effect, the operator stops rotating the hand wheel, completes the flow adjustment operation.

[0028] As shown in Figure 4 , also includes chuck 32 and angle identification ring 34, the rotating rod 33 front end welding chuck 32, chuck 32 and the second mounting seat 3 rotation connection, the second mounting seat 3 front side located outside the chuck 32 position is provided with angle identification ring 34, the chuck 32 front end on the side of the arrow, the arrow points to the angle identification ring 34, when need to adjust the flow of the hole 212 through the circular baffle 31, rotating rod 33 rotation driving chuck 32 synchronous rotation, the arrow on the chuck 32 points to the angle identification ring 34, so that the user can understand the angle of the circular baffle 31 rotation, realize accurate adjustment.

[0029] As shown in Figures 5-7Further shown, the chuck 32 is provided with a plurality of clamping holes 321 on the outer side thereof in a circumferential direction, the second mounting seat 3 is slidably connected with a clamping rod 35 on the inner side thereof, the clamping rod 35 is connected with the second mounting seat 3 through a spring 351, the clamping rod 35 is clamped with the clamping hole 321, when the user manually rotates the rotating rod 33 to adjust the angle of the circular baffle 31 to control the flow of the through hole 212, the chuck 32 is pressed into the second mounting seat 3, the spring 351 provides a buffering and resetting force, when the clamping rod 35 is aligned with the next clamping hole 321, the clamping rod 35 is clamped into the clamping hole 321 under the resetting force of the spring 351, the clamping rod 35 and the clamping hole 321 are repeatedly clamped during the rotation of the chuck 32, a certain feedback is provided, the user can accurately control the angle of the rotation of the circular baffle 31, and the clamping rod 35 is clamped with the clamping hole 321 to fix the positions of the chuck 32, the rotating rod 33 and the circular baffle 31.

[0030] The above merely describes the embodiments of the present application and is not intended to limit the present application. Any equivalent replacement within the principles of the present application shall be included in the protection scope of the present application. The contents not described in detail in the present application are the prior art known by the technical personnel in the field.

Claims

1. An adjustable intelligent control valve, characterized in that, The system includes a valve (1), a controller (101), a spherical stop (21), a rotating shaft (211), a second mounting base (3), a circular baffle (31), a rotating rod (33), a water flow sensor (4), and control components. The valve (1) adopts a two-way valve structure, with its left and right valve ports used to control the inflow and outflow of fluid, respectively. A rotating shaft (211) is rotatably connected to the rear side of the valve (1), and a spherical stop (21) is connected to the front side of the rotating shaft (211). The spherical stop (21) is rotatably connected to the inside of the valve (1). A through hole (212) is provided in the middle. A second mounting seat (3) is connected to the front side of the valve (1). A rotating rod (33) is rotatably connected to the spherical stop (21). The front end of the rotating rod (33) passes through the second mounting seat (3) and is connected to a handwheel. A circular baffle (31) is connected to the rear end of the rotating rod (33). The circular baffle (31) and the through hole (212) are sealed and rotated together. Water flow sensors (4) are installed at the left and right valve ports inside the valve (1). The water flow sensors (4) are electrically connected to the controller (101).

2. The adjustable intelligent control valve according to claim 1, characterized in that, The circular baffle (31) is a circular thin sheet structure made of polytetrafluoroethylene.

3. The adjustable intelligent control valve according to claim 2, characterized in that, The water flow sensor (4) is an electromagnetic water flow sensor.

4. The adjustable intelligent control valve according to claim 3, characterized in that, The control components include a first mounting base (2), a gear ring (22), a gear (23), and a servo motor (24). The first mounting base (2) is connected to the rear side of the valve (1). The servo motor (24) is mounted on the lower right side of the first mounting base (2). The gear (23) is connected to the output shaft of the servo motor (24). The rear end of the rotating shaft (211) passes through the first mounting base (2) and is connected to the gear ring (22). The gear ring (22) meshes with the gear (23). The servo motor (24) is electrically connected to the controller (101).

5. An adjustable intelligent control valve according to claim 4, characterized in that, It also includes a chuck (32) and an angle marking ring (34). The front end of the rotating rod (33) is connected to the chuck (32). The chuck (32) is rotatably connected to the second mounting base (3). The front side of the second mounting base (3) is provided with an angle marking ring (34) located outside the chuck (32). An arrow is engraved on the upper side of the front end of the chuck (32), and the arrow points to the angle marking ring (34).

6. An adjustable intelligent control valve according to claim 5, characterized in that, It also includes a locking rod (35) and a spring (351). Multiple locking holes (321) are spaced apart along the circumference on the outer side of the chuck (32). The locking rod (35) is slidably connected to the upper and lower and left and right sides of the inner side of the second mounting base (3). The locking rod (35) is connected to the inside of the second mounting base (3) by a spring (351). The locking rod (35) engages with the locking hole (321).

Images