Fluid intelligent industrial screw valve

Abstract

The utility model belongs to the technical field of valves, and particularly relates to a fluid intelligent industrial screw valve, which solves the problems of valve backflow and difficult maintenance in the prior art, and comprises a valve mechanism, a maintenance mechanism and a shell, the valve mechanism comprises a motor box, the motor box is fixedly connected to the top of the shell through threads, and the motor box is fixedly connected to the top of the shell through threads. A motor is installed in the motor box, the output end of the motor is connected with a rotating shaft through a coupler, the rotating shaft is coaxially arranged, the peripheral face of the rotating shaft is fixedly sleeved with a driving rotating wheel, and a ball valve is installed at one end of the rotating shaft. When the valve needs to be opened and closed, the motor is started to drive the ball valve to rotate to be opened and closed, meanwhile, the rotating disc rotates, the first filter screen and the second filter screen are staggered, impurities are filtered out under the condition of different flow rates, sealing is conducted when the ball valve is closed, and backflow of the valve is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of valves, in particular to a fluid intelligent industrial screw valve. Background Art

[0002] At present, the fluid intelligent industrial screw valve is a special valve, which is mainly used to control the flow and pressure of fluid. It is often used in various industrial fields, such as petroleum, chemical, food, pharmaceutical, etc. In these fields, precise control and regulation of fluid is very important.

[0003] The prior art has a fluid intelligent industrial screw valve with an authorization announcement number of CN219139829U. This patent involves a fluid intelligent industrial screw valve, which aims to solve the technical problems of existing similar products, such as complex structural design, large volume, inconvenient valve seal production and assembly, slow fluid pressure relief, poor sealing and stability. A pressure relief port is provided on one side of the valve body of the patent. One end of the valve seal in the valve body is connected to one end of a screw rod extending from the mechanism box through the valve body through an external thread, and the other end of the screw rod is connected to the output gear in the gear box assembly. The valve body includes a valve port and a connecting frame. The valve port One end is connected to the connecting frame, and the other end of the valve port is provided with a hole. The valve seal is arranged at the pressure relief port in the chamber composed of the valve port and the connecting frame, and is moved up and down by a motor. The innovation of this patent lies in that a valve seal bracket inside the valve seal is provided with a screw bracket, and the bracket disk of the screw bracket is connected to the valve seal bracket. A bracket shaft is provided in the middle of the bracket disk of the screw bracket, and an internal thread is provided in the bracket shaft of the screw bracket. The external thread of the screw rod spirally extends into the internal thread of the bracket shaft. This design simplifies the structure, reduces the volume, facilitates the production and assembly of the valve seal, accelerates the pressure relief speed of the fluid, and improves the sealing and stability.

[0004] However, after the patent is used and the valve is closed, liquid accumulation is likely to generate pressure, thereby causing the valve to flow back. During maintenance, the patent requires the equipment to be dismantled and disassembled for maintenance, which makes maintenance difficult. Utility Model Content

[0005] The technical problem solved by the utility model is to provide a fluid intelligent industrial screw valve, which solves the problems of valve backflow and difficult maintenance.

[0006] In order to solve the above technical problems, the utility model provides a fluid intelligent industrial screw valve, including a valve mechanism, a maintenance mechanism and a shell, the valve mechanism includes a motor box, the motor box is fixedly connected to the top of the shell by threads, a motor is installed inside the motor box, the output end of the motor is connected to a coaxially arranged rotating shaft through a coupling, a driving wheel is fixedly sleeved on the outer circumference of the rotating shaft, a ball valve is installed at one end of the rotating shaft, a follower shaft is rotatably installed inside the shell, a follower wheel and a driving sector gear are fixedly sleeved on the outer circumference of the follower shaft, a transmission belt is installed on the outer circumference of the driving wheel and the follower wheel, a turntable and a plurality of circumferentially uniformly distributed bearing beads are rotatably installed inside the shell, a follower sector gear is fixedly sleeved on the outer circumference of the turntable, the driving sector gear is meshed with the follower sector gear, a first filter is arranged inside the turntable, a fixed disc is fixedly connected inside the shell, and a second filter is arranged inside the fixed disc.

[0007] Preferably, the inspection mechanism comprises a sealed inspection door, which is installed on one side of the shell, one side of the sealed inspection door is fixedly connected to a handle by screws, and both sides of the shell are respectively fixedly connected to a water inlet pipe and a water outlet pipe.

[0008] Preferably, a hole groove is opened inside the shell, and the rotating shaft is rotatably installed inside the hole groove, and the hole groove is used for the rotation of the rotating shaft.

[0009] Preferably, a circular hole is opened inside the shell, and the follower shaft is rotatably installed inside the circular hole, and the circular hole is used for the rotation of the follower shaft.

[0010] Preferably, a circular groove is opened inside the shell, and the turntable is rotatably installed inside the circular groove, and the circular groove is used for the rotation of the turntable.

[0011] Preferably, a circular groove is provided inside the shell, and a plurality of the bearing balls are rotatably installed inside the circular groove, and the circular groove is used for the rotation of the bearing balls.

[0012] Compared with the related art, the utility model has the following beneficial effects:

[0013] 1. The utility model sets the valve mechanism, motor and other structures. When the valve needs to be opened and closed, the motor is turned on, and the motor drives the ball valve to rotate to open and close. At the same time, the turntable rotates, and the first filter screen and the second filter screen are staggered to filter out impurities under different flow conditions. When the ball valve is closed, it is sealed to prevent the valve from backflow.

[0014] 2. The utility model is provided with a sealed inspection door on one side of the shell through the arrangement of the inspection mechanism, the sealed inspection door and the like. The door is provided with a handle. When a fault occurs inside the equipment, the handle is pulled to open the sealed inspection door, and then the inside of the equipment can be inspected. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of the internal structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal transmission structure of the utility model;

[0019] Figure 4 It is a bottom view of the internal transmission structure of the utility model.

[0020] In the figure: 1. valve mechanism; 111. motor box; 112. housing; 113. water inlet pipe; 114. water outlet pipe; 12. motor; 121. rotating shaft; 122. driving wheel; 123. transmission belt; 124. ball valve; 13. follower shaft; 131. follower wheel; 132. driving sector gear; 14. turntable; 141. follower sector gear; 142. first filter screen; 143. bearing rotating ball; 15. fixed disc; 151. second filter screen; 2. maintenance mechanism; 21. sealed maintenance door; 22. handle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4, a fluid intelligent industrial screw valve comprises a valve mechanism 1, a maintenance mechanism 2 and a housing 112, the valve mechanism 1 comprises a motor box 111, the motor box 111 is fixedly connected to the top of the housing 112 by threads, a motor 12 is installed inside the motor box 111, the output end of the motor 12 is connected to a coaxially arranged rotating shaft 121 through a coupling, a driving wheel 122 is fixedly sleeved on the outer circumference of the rotating shaft 121, a ball valve 124 is installed at one end of the rotating shaft 121, a follower shaft 13 is rotatably installed inside the housing 112, a follower wheel 131 and a driving sector gear 132 are fixedly sleeved on the outer circumference of the follower shaft 13, a transmission belt 123 is installed on the outer circumferences of the driving wheel 122 and the follower wheel 131, and the inner parts of the housing 112 are divided into A turntable 14 and a plurality of circumferentially evenly distributed bearing beads 143 are separately rotatably installed, a follower sector gear 141 is fixedly sleeved on the outer circumference of the turntable 14, the active sector gear 132 is meshed with the follower sector gear 141, a first filter screen 142 is arranged inside the turntable 14, a fixed disc 15 is fixedly connected inside the housing 112, a second filter screen 151 is arranged inside the fixed disc 15, through the arrangement of the valve mechanism 1, the motor 12 and other structures, when it is necessary to open and close the valve, the motor 12 is turned on to drive the ball valve 124 to rotate and open and close, and at the same time the turntable 14 rotates, the first filter screen 142 and the second filter screen 151 are staggered, impurities are filtered out under different flow conditions, and the ball valve 124 is sealed when it is closed to prevent valve backflow.

[0023] See also Figure 1 The maintenance mechanism 2 includes a sealed maintenance door 21, which is installed on one side of the shell 112. A handle 22 is fixedly connected to one side of the sealed maintenance door 21 by screws. The two sides of the shell 112 are respectively fixedly connected with a water inlet pipe 113 and a water outlet pipe 114. Through the arrangement of the maintenance mechanism 2, the sealed maintenance door 21 and other structures, a sealed maintenance door 21 is arranged on one side of the shell 112, and a handle 22 is arranged on the door. When a fault occurs inside the equipment, the handle 22 is pulled to open the sealed maintenance door 21, and then the inside of the equipment can be inspected.

[0024] See also Figure 1-4 A hole groove is opened inside the shell 112, and the rotating shaft 121 is rotatably installed inside the hole groove. A circular hole is opened inside the shell 112, and the follower shaft 13 is rotatably installed inside the circular hole. A circular groove is opened inside the shell 112, and the turntable 14 is rotatably installed inside the circular groove. A circular groove is opened inside the shell 112, and several bearing beads 143 are rotatably installed inside the circular groove together.

[0025] The specific implementation process of the utility model is as follows: when the flow of the equipment needs to be adjusted, the motor 12 is turned on, the motor 12 rotates to drive the rotating shaft 121 to rotate, the rotating shaft 121 rotates to drive the ball valve 124 and the driving wheel 122 to rotate, the ball valve 124 rotates to control the flow, the driving wheel 122 rotates to drive the transmission belt 123 to rotate, the transmission belt 123 rotates to drive the follower wheel 131 to rotate, the follower wheel 131 rotates to drive the follower shaft 13 to rotate, the follower shaft 13 rotates to drive the active sector gear 132 to rotate, the active sector gear 132 rotates to drive the follower sector gear 141 to rotate, the follower sector gear 141 rotates to drive the turntable 14 to rotate, the turntable 14 rotates to make the first filter screen 142 on the turntable 14 rotate, the holes and slots on the first filter screen 142 and the second filter screen 151 are staggered, thereby changing the size of impurity filtration, when the ball valve 124 is completely sealed, the first filter screen 142 and the second filter screen 151 are completely sealed, which can effectively prevent valve backflow;

[0026] Furthermore, when the equipment fails or is blocked, the sealed inspection door 21 can be opened to repair the fault inside the equipment, so that the equipment does not need to be completely dismantled and opened for inspection, and the inspection is convenient and quick.

[0027] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A fluid intelligent industrial screw valve, comprising a valve mechanism (1), a maintenance mechanism (2) and a housing (112), characterized in that: The valve mechanism (1) comprises a motor box (111), wherein the motor box (111) is fixedly connected to the top of the housing (112) by means of threads, an electric motor (12) is installed inside the motor box (111), an output end of the electric motor (12) is connected to a coaxially arranged rotating shaft (121) by means of a coupling, a driving rotating wheel (122) is fixedly sleeved on the outer circumference of the rotating shaft (121), a ball valve (124) is installed at one end of the rotating shaft (121), a follower shaft (13) is rotatably installed inside the housing (112), and a follower rotating wheel (131) and a driving sector gear (132) are fixedly sleeved on the outer circumference of the follower shaft (13). 132), a transmission belt (123) is commonly installed on the outer circumferences of the driving rotating wheel (122) and the driven rotating wheel (131), a rotating disk (14) and a plurality of circumferentially evenly distributed bearing rotating beads (143) are rotatably installed inside the housing (112), a driven sector gear (141) is fixedly sleeved on the outer circumference of the rotating disk (14), the driving sector gear (132) is meshed with the driven sector gear (141), a first filter screen (142) is arranged inside the rotating disk (14), a fixed disc (15) is fixedly connected to the inside of the housing (112), and a second filter screen (151) is arranged inside the fixed disc (15).

2. The fluid intelligent industrial screw valve according to claim 1 is characterized in that: The maintenance mechanism (2) comprises a sealed maintenance door (21), the sealed maintenance door (21) being installed on one side of the shell (112), one side of the sealed maintenance door (21) being fixedly connected to a handle (22) by means of screws, and both sides of the shell (112) being fixedly connected to a water inlet pipe (113) and a water outlet pipe (114), respectively.

3. The fluid intelligent industrial screw valve according to claim 1 is characterized in that: A hole groove is provided inside the housing (112), and the rotating shaft (121) is rotatably mounted inside the hole groove.

4. The fluid intelligent industrial screw valve according to claim 1, characterized in that: A circular hole is provided inside the housing (112), and the follower shaft (13) is rotatably mounted inside the circular hole.

5. The fluid intelligent industrial screw valve according to claim 1, characterized in that: A circular groove is provided inside the housing (112), and the rotating disk (14) is rotatably mounted inside the circular groove.

6. The fluid intelligent industrial screw valve according to claim 1, characterized in that: A circular groove is provided inside the housing (112), and a plurality of bearing rotating balls (143) are rotatably mounted inside the circular groove.

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