Intelligent valve with leakage forecasting function

Abstract

The intelligent valve with the leakage forecasting function comprises a body, a servo motor is arranged on the surface of the body, the output end of the servo motor is connected with a rotating wheel through a coupler, the surface of the rotating wheel is meshed with a moving rod, the rotating rod is arranged at the bottom of the moving rod, and the surface of the rotating rod is fixedly connected with a driving wheel. The two ends of the rotating rod are fixedly connected with driven wheels. According to the intelligent valve with the leakage forecasting function, the servo motor is matched with the rotating wheel and the moving rod, so that the sealing piece can move towards one side in the body, and meanwhile the rotating rod is matched with the driving wheel, the driven wheel, the driven wheel, the transmission rod and the toothed plate; the two semi-sealing pieces can be conveniently rotated and folded towards the two sides, so that the resistance of water flow passing through the interior of the body can be effectively reduced, meanwhile, the situation that the pressure of the water flow impacting the sealing pieces is transmitted to the servo motor is reduced, and the service life of the servo motor is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the valve field especially relates to a kind of intelligent valve with forecast leakage function. BACKGROUND

[0002] Valve is used to open and close pipeline, control flow direction, adjust and control the parameter of pipeline accessory of delivery medium. According to its function, it can be divided into shut-off valve, check valve, regulating valve etc., and valve is the control component in fluid conveying system, with the functions of cut-off, regulation, flow guide, anti-backflow, pressure stabilization, shunt or overflow pressure relief. The valve for fluid control system, from the simplest stop valve to the various valves used in the extremely complicated automatic control system, has quite a lot of varieties and specifications.

[0003] Now valve can judge the opening or closing of valve, the pressure of medium and the probability of internal leakage by the change condition of pressure-sensitive valve seat pressure signal, according to the signal output by pressure-sensitive sealing ring, stop valve is about to leak externally and alarm when stop valve has leaked externally, and transmitter has judging, early warning and alarming functions.

[0004] But now valve can be reciprocally driven to move out or move back by setting plugging sealing device, i.e. connecting rod, gear and moving rod, so that, when valve clapper is in closed state, sealing ring can plug the gap between valve clapper and valve body, improve closed sealing property, so as to achieve gap sealing plugging cooperation between valve clapper and valve body, reduce gap water leakage phenomenon, while connecting frame increases the resistance of water when passing through valve interior, and the pressure of water flow pushing connecting frame movement is transmitted to servo motor through moving rod and gear, thereby reducing the service life of servo motor.

[0005] Therefore, it is necessary to provide a kind of intelligent valve with forecast leakage function to solve the above technical problems. INVENTION CONTENTS

[0006] The utility model provides a kind of intelligent valve with forecast leakage function, solve the problem that the connecting frame in the interior of present valve can increase the resistance of water when passing through valve interior, simultaneously the pressure of water flow pushing connecting frame movement is transmitted to servo motor through moving rod and gear.

[0007] To solve the above technical problems, the utility model provides a kind of intelligent valve with forecast leakage function, comprising:

[0008] body;

[0009] servo motor, the output end of the servo motor is connected with rotating wheel by shaft coupling, and the surface of the rotating wheel is engaged with moving rod;

[0010] Rotary rod, the rotary rod is located at the bottom of the moving rod, the surface of the rotary rod is fixedly connected with driving wheel, both ends of the rotary rod are fixedly connected with driven wheel, the surfaces of two driven wheels are engaged with passive wheel, the top of two passive wheels are fixedly connected with transmission rod, one side of the transmission rod is fixedly installed with sealing piece.

[0011] Toothed plate, the toothed plate is arranged in the interior of the body.

[0012] Preferably, one end of two transmission rods is fixedly connected to the top of two passive wheels respectively, and is rotatably connected to the interior of the moving rod.

[0013] Preferably, the sealing piece is divided into two halves, and one side of the two halves of the sealing piece is fixedly installed on one side of two transmission rods respectively.

[0014] Preferably, the surface of the toothed plate is engaged with the driving wheel, and is fixedly installed in the interior of the body.

[0015] Preferably, two positioning grooves are arranged in the interior of the body, and the interior of two positioning grooves is slidably connected with positioning block.

[0016] Preferably, the one side of the positioning block is provided with sealing plate, and one side of two positioning blocks is fixedly connected to one side of the sealing plate respectively.

[0017] Preferably, the interior of the positioning block is provided with fixing piece, the fixing piece comprises fixing hole, and the interior of the fixing hole is screwedly connected with fixing pin.

[0018] Compared with the related art, the intelligent valve with the leakage prediction function has the following beneficial effects:

[0019] The intelligent valve with the leakage prediction function is provided, the sealing piece can move to one side in the interior of the body through the cooperation of the servo motor, the rotating wheel and the moving rod, the two halves of the sealing piece can be conveniently rotated and folded to two sides through the cooperation of the rotary rod, the driving wheel, the driven wheel, the passive wheel, the transmission rod and the toothed plate, so that the resistance of water flow passing through the interior of the body can be effectively reduced, the pressure of water flow impacting the sealing piece is reduced to be conducted to the servo motor, and the service life of the servo motor is increased. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The structure schematic view of the first embodiment of the intelligent valve with the leakage prediction function is provided.

[0021] Figure 2 The structure schematic view of the valve is shown in the drawing. Figure 1 ​

[0022] Figure 3 As Figure 2 the structure diagram of the moving rod shown in the figure;

[0023] Figure 4 As Figure 3 the structure diagram of the sealing member shown in the figure;

[0024] Figure 5 As Figure 2 the enlarged schematic view of A part shown in the figure;

[0025] Figure 6 As Figure 3 the enlarged schematic view of B part shown in the figure;

[0026] Figure 7 The second embodiment of the intelligent valve with the leakage prediction function provided by the utility model is shown in the structure diagram;

[0027] Figure 8 As Figure 7 the structure diagram of the fixing member shown in the figure.

[0028] The figure mark: 1, the main body, 2, servo motor, 21, rotating wheel, 22, moving rod, 3, rotating rod, 31, driving wheel, 32, driven wheel, 33, passive wheel, 34, transmission rod, 35, sealing member, 4, toothed plate, 5, sealing plate, 6, positioning groove, 7, positioning block, 8, fixing member. DETAILED DESCRIPTION

[0029] The utility model will be further described below in combination with the drawings and embodiments.

[0030] First embodiment

[0031] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , among them, Figure 1 The first embodiment of the intelligent valve with the leakage prediction function provided by the utility model is shown in the structure diagram; Figure 2 As Figure 1 the structure diagram of the valve shown in the figure is cut; Figure 3 As Figure 2 the structure diagram of the moving rod shown in the figure; Figure 4 As Figure 3 the structure diagram of the sealing member shown in the figure; Figure 5 As Figure 2 the enlarged schematic view of A part shown in the figure; Figure 6 As Figure 3 the enlarged schematic view of B part shown in the figure. An intelligent valve with the leakage prediction function comprises:

[0032] The body 1;

[0033] The servo motor 2 is arranged on the surface of the body 1, and the output end of the servo motor 2 is connected with a rotating wheel 21 through a shaft coupling, and the surface of the rotating wheel 21 is engaged with a moving rod 22.

[0034] The rotating rod 3 is arranged at the bottom of the moving rod 22, the surface of the rotating rod 3 is fixedly connected with a driving wheel 31, both ends of the rotating rod 3 are fixedly connected with a driven wheel 32, the surfaces of the two driven wheels 32 are engaged with a passive wheel 33, the top of the two passive wheels 33 are fixedly connected with a transmission rod 34, and the side of the transmission rod 34 is fixedly installed with a sealing piece 35.

[0035] The toothed plate 4 is arranged in the body 1.

[0036] The servo motor 2 is fixedly installed on the surface of the body 1, the rotating wheel 21 is a gear, and the moving rod 22 is a toothed plate matched with the rotating wheel 21.

[0037] The surface of the rotating rod 3 is rotatably connected with two connecting sleeves, and the top of the two connecting sleeves is connected with the bottom of the moving rod 22 through a connecting rod.

[0038] One end of the two transmission rods 34 is fixedly connected with the top of the two passive wheels 33 respectively, and both are rotatably connected in the moving rod 22.

[0039] The two driven wheels 32 and the two passive wheels 33 are both conical gears, which are used for driving the two driven wheels 32 to rotate and engage the two passive wheels 33 when the driving wheel 31 drives the rotating rod 3 to rotate to one side, so as to drive the two transmission rods 34 to rotate to one side.

[0040] The sealing piece 35 is divided into two halves, and one side of the two halves of the sealing piece 35 is fixedly installed on one side of the two transmission rods 34 respectively.

[0041] The sealing piece 35 is a sealing ring, and the surface is fixedly connected with a rubber sleeve, which is used for sealing the body 1 and the blade after the sealing piece 35 is rotated to the appropriate position and combined.

[0042] The surface of the toothed plate 4 is engaged with the driving wheel 31, and is fixedly installed in the body 1.

[0043] The driving wheel 31 is a gear matched with the toothed plate 4.

[0044] The working principle of the intelligent valve with the leakage prediction function is as follows:

[0045] When using, when the body 1 needs to be opened, the servo motor 2 is started to drive the rotating wheel 21 to rotate to one side, so that the moving rod 22 moves to one side, when the moving rod 22 moves to one side, the driving wheel 31 moves to one side on the surface of the tooth plate 4 and rotates to one side, the rotating rod 3 is connected with the two driven wheels 32 to mesh with the two passive wheels 33 to rotate to one side, so that the two transmission rods 34 drive the two half sealing pieces 35 to rotate and fold to one side, and the moving rod 22 can drive the sealing piece 35 to move to one side, when the sealing piece 35 moves to one side to the appropriate position, the sealing piece 25 is folded.

[0046] When the body 1 is closed, the servo motor 2 is reversed to drive the rotating wheel 21 to drive the moving rod 22 to reset, so that the moving rod 22 drives the sealing piece 25 to reset, and the rotating rod 3 cooperates with the driving wheel 31, the driven wheel 32, the passive wheel 33, the transmission rod 34 and the tooth plate 4 to automatically rotate the two half sealing pieces 35 to one side.

[0047] Compared with the related art, the intelligent valve with the leakage prediction function has the following beneficial effects:

[0048] The intelligent valve with the leakage prediction function is characterized in that the servo motor 2 cooperates with the rotating wheel 21 and the moving rod 22 to drive the sealing piece 35 to move to one side in the body 1, the rotating rod 3 cooperates with the driving wheel 31, the driven wheel 32, the passive wheel 33, the transmission rod 34 and the tooth plate 4 to drive the two half sealing pieces 35 to rotate and fold to two sides, so that the resistance of water flow through the body 1 is effectively reduced, the pressure of water flow impacting the sealing piece 35 is reduced to be transmitted to the servo motor 2, and the service life of the servo motor 2 is increased.

[0049] Second embodiment

[0050] Please refer to Figure 7 and Figure 8 Based on the first embodiment of the application, the second embodiment of the application provides another intelligent valve with the leakage prediction function. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.

[0051] Specifically, the second embodiment of the application provides an intelligent valve with the leakage prediction function, which is different from the first embodiment in that the body 1 is internally provided with two positioning grooves 6, and the two positioning grooves 6 are internally and slidably connected with positioning blocks 7.

[0052] The positioning block 7 is provided with a sealing plate 5 on one side, and the two positioning blocks 7 are respectively fixedly connected to one side of the sealing plate 5.

[0053] The sealing plate 5 is fixedly connected with rubber pads on one side, so as to increase the sealing effect of the sealing plate 5.

[0054] The positioning block 7 is provided with a fixing piece 8 inside, and the fixing piece 8 comprises a fixing hole, and a fixing pin is screw-connected in the fixing hole.

[0055] The fixing pin is a bolt, and the body 1 and the two positioning blocks 7 are both provided with a plurality of fixing holes matched with the fixing pin, so as to limit the positioning block 7 after the fixing pin is installed in the fixing hole.

[0056] The working principle of the intelligent valve with the leakage prediction function is as follows:

[0057] In use, the sealing plate 5 can be disassembled after the fixing piece 8 is disassembled, the sealing plate 5 is pulled to one side to drive the two positioning blocks 7 to move and separate in the two positioning grooves 6, respectively.

[0058] When the sealing plate 5 is installed, the two positioning blocks 7 on one side of the sealing plate 5 are inserted into the two positioning grooves 6, respectively, and then the fixing pieces 8 are installed after being moved to the appropriate position.

[0059] Compared with the related art, the intelligent valve with the leakage prediction function has the following beneficial effects:

[0060] The intelligent valve with the leakage prediction function is provided, the sealing plate 5 is moved to one side to be removed, and then the rotating wheel 21, the moving rod 22 and the like in the body 1 are conveniently replaced and maintained.

[0061] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion according to the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A smart valve with a leak prediction function, characterized by, Include: The body; Servo motor, the servo motor is arranged on the surface of the body, the output end of the servo motor is connected with the rotating wheel through the shaft coupling, the surface of the rotating wheel is engaged with the moving rod; Rotary rod, the rotary rod is arranged at the bottom of the moving rod, the surface of the rotary rod is fixedly connected with the driving wheel, both ends of the rotary rod are fixedly connected with the driven wheel, the surfaces of the two driven wheels are engaged with the passive wheel, the top of the two passive wheels is fixedly connected with the transmission rod, one side of the transmission rod is fixedly installed with the sealing element; The tooth plate is arranged in the inside of the body.

2. The intelligent valve with a leak prediction function according to claim 1, characterized in that, One end of the two transmission rods is respectively fixedly connected with the top of the two passive wheels, and is rotatably connected with the inside of the moving rod.

3. The intelligent valve with a predictive leakage function according to claim 1, characterized in that, The sealing element is divided into two halves, and one side of the two halves is respectively fixedly installed on one side of the two transmission rods.

4. The intelligent valve with a predictive leakage function according to claim 1, wherein, The surface of the tooth plate is engaged with the driving wheel, and is fixedly installed in the inside of the body.

5. The intelligent valve with a predictive leakage function according to claim 1, wherein, Two positioning grooves are formed in the inside of the body, and the inside of the two positioning grooves is slidably connected with the positioning block.

6. The intelligent valve with a predictive leakage function according to claim 5, wherein, The side of the positioning block is provided with a sealing plate, and the side of the two positioning blocks is respectively fixedly connected with the side of the sealing plate.

7. The intelligent valve with a predictive leakage function according to claim 6, wherein, The inside of the positioning block is provided with a fixing element, the fixing element comprises a fixing hole, and the inside of the fixing hole is screwedly connected with a fixing pin.

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