Sealing type electric stop valve

Abstract

The utility model discloses a sealed type electric stop valve, which relates to the technical field of stop valves, and comprises a mounting base, a mounting assembly is arranged at the top of the mounting base, the mounting assembly comprises an output pipe, the output pipe is fixedly mounted at the top of the mounting base, a plugging pipe is fixedly mounted at the top of the output pipe, and the plugging pipe is fixedly mounted at the bottom of the mounting base. The device comprises a plugging pipe, one side of the plugging pipe is fixedly connected with a fixing seat, one side of the fixing seat is provided with an adjusting assembly, the adjusting assembly comprises a fixing frame, the fixing frame is fixedly installed on one side of the fixing seat, and a plugging assembly penetrates through the interior of the fixing frame. The self-locking motor is fixed to one side of the fixing frame, the self-locking motor can provide power and can be automatically locked, automatic adjustment is facilitated, the electric actuator can control on-off of the self-locking motor, adjustment convenience is improved, the sealing ring moves outside the butt joint pipe, the sealing ring can fill the connecting position of a pipeline, and the sealing effect is good. And the sealing performance during pipeline connection can be conveniently improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stop valves, in particular to a sealed electric stop valve. Background Art

[0002] Electric stop valves and flange gate valves are valves of the same type, consisting of an electric actuator or pneumatic actuator and a stop valve. The difference is that its closing part is a valve body, which rotates around the center line of the valve body to open and close. The gate valve is mainly used in the pipeline to cut off, distribute and change the flow direction of the medium. The two-piece ball valve and the three-piece ball valve are a new type of valve that has been widely used in recent years. After the actuator thrust of the existing valve is increased, the valve stem is prone to bending, causing the valve to become stuck during operation, and even unable to operate in an emergency. When the valve stem is bent, the valve needs to be replaced. In order to solve this problem, this application provides a sealed electric stop valve. The following problems exist in the prior art:

[0003] 1. The existing sealed electric stop valve has poor stability, is not easy to lock automatically, is easily affected by the tilt inside when plugging, the internal plugging rubber is easy to tear, leakage occurs when plugging, and has a short service life. Utility Model Content

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A sealed electric stop valve, comprising a mounting base, a mounting assembly is arranged on the top of the mounting base, the mounting assembly comprises an output pipe, the output pipe is fixedly mounted on the top of the mounting base, a plugging pipe is fixedly mounted on the top of the output pipe, one side of the plugging pipe is fixedly connected to a fixing seat, one side of the fixing seat is arranged with an adjustment assembly, the adjustment assembly comprises a fixing frame, the fixing frame is fixedly mounted on one side of the fixing seat, and the fixing frame has a plugging assembly running through it;

[0006] A first connecting pipe is fixedly installed on one side of the output pipe, a second connecting pipe is fixedly installed on the other side of the output pipe, a through hole is opened inside the fixing seat, a butt joint pipe is fixedly installed on the top of the output pipe, a fixing pin is threadedly installed on the bottom of the butt joint pipe, a sealing ring is movably connected to the outside of the butt joint pipe, a bottom plate is fixedly connected to the bottom of the mounting base, a fixing hole is provided on the top of the bottom plate, a rotating seat is fixedly installed inside the fixing frame, a transmission bevel gear is rotatably connected to the bottom of the rotating seat, and a self-locking motor is fixedly installed on one side of the fixing frame.

[0007] A further improvement of the technical solution of the utility model is that a rotating shaft is fixedly installed at the output end of the self-locking motor, a power bevel gear is fixedly installed at one end of the rotating shaft, and the power bevel gear is meshingly connected with the transmission bevel gear.

[0008] A further improvement of the technical solution of the utility model is that an electric actuator is fixedly installed on one side of the self-locking motor, and a connecting wire is fixedly connected to one side of the electric actuator.

[0009] A further improvement of the technical solution of the utility model is that the blocking assembly includes a threaded rod, the threaded rod passes through the interior of the fixed frame, one end of the threaded rod is fixedly connected to a limiting plate, and the other end of the threaded rod is fixedly installed with a pushing plate.

[0010] A further improvement of the technical solution of the utility model is that a mounting frame is fixedly installed at the bottom of the pushing plate, both ends of the mounting frame are rotatably connected with fixed shafts, the bottom of the fixed shaft is fixedly connected with an expansion plate, and a rubber valve is fixedly connected between the two expansion plates.

[0011] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0012] 1. The utility model provides a sealed electric stop valve. Through the joint action of a self-locking motor and a sealing ring, the self-locking motor is fixed on one side of a fixed frame. The self-locking motor can provide power and can be automatically locked at the same time, which is convenient for automatic adjustment. The electric actuator can control the switch of the self-locking motor to improve the convenience of adjustment. The sealing ring moves outside the butt pipe, and the sealing ring can be filled at the connection of the pipeline, which is convenient for improving the sealing of the pipeline when connected.

[0013] 2. The utility model provides a sealed electric stop valve. Through the joint action of the transmission bevel gear and the threaded rod, the transmission bevel gear is meshed and connected with the power bevel gear. The transmission bevel gear is driven to rotate by the power bevel gear. The power bevel gear is powered by a self-locking motor. The threaded rod penetrates the rotating seat and the transmission bevel gear, and the threaded rod is connected to the internal thread of the transmission bevel gear. The rotation of the transmission bevel gear can drive the threaded rod to rotate. The rotation of the threaded rod can push the push plate, thereby improving the stability during the blocking adjustment.

[0014] 3. The utility model provides a sealed electric stop valve. Through the joint action of a fixed shaft and an expansion plate, the fixed shaft is rotatably connected to the two ends of the mounting frame, and the expansion plate is fixedly connected to the rubber valve. When blocking, the rubber valve is deformed, and the expansion plate can rotate along with the deformation of the rubber valve. The expansion plate can play a certain protective role on the rubber valve, prevent the rubber valve from tearing, and increase its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the sealed electric stop valve of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the installation assembly of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the adjustment component of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the plugging component of the utility model.

[0019] In the figure: 1. Mounting base; 2. Mounting assembly; 21. Output pipe; 22. First pipe connection; 23. Second pipe connection; 24. Sealing pipe; 25. Fixed seat; 26. Through hole; 27. Butt pipe; 28. Sealing ring; 29. ​​Fixed pin; 3. Adjusting assembly; 31. Fixed frame; 32. Self-locking motor; 33. Electric actuator; 34. Connecting line; 35. Rotating shaft; 36. Power bevel gear; 37. Rotating seat; 38. Transmission bevel gear; 4. Sealing assembly; 41. Threaded rod; 42. Limiting plate; 43. Pushing plate; 44. Mounting frame; 45. Fixed shaft; 46. Expansion plate; 47. Rubber valve; 5. Bottom plate; 6. Fixing hole. DETAILED DESCRIPTION

[0020] The present invention is further described in detail below in conjunction with the embodiments:

[0021] like Figure 1-4As shown, the utility model provides a sealed electric stop valve, including a mounting base 1, a mounting assembly 2 is arranged on the top of the mounting base 1, the mounting assembly 2 includes an output pipe 21, the output pipe 21 is fixedly mounted on the top of the mounting base 1, a plugging pipe 24 is fixedly mounted on the top of the output pipe 21, a fixing seat 25 is fixedly connected to one side of the plugging pipe 24, a first connecting pipe 22 is fixedly mounted on one side of the output pipe 21, a second connecting pipe 23 is fixedly mounted on the other side of the output pipe 21, a through hole 26 is opened inside the fixing seat 25, a butt joint 27 is fixedly mounted on the top of the output pipe 21, a fixing pin 29 is threadedly mounted on the bottom of the butt joint 27, a sealing ring 28 is movably connected to the outside of the butt joint 27, and the sealing ring 28 can be filled at the connection of the pipeline, so as to improve the pipeline connection. In order to improve the sealing performance during the sealing process, a plugging component 4 is penetrated inside the fixed frame 31, and the plugging component 4 includes a threaded rod 41, which is penetrated inside the fixed frame 31. The threaded rod 41 can push the push plate 43 by rotation, so as to improve the stability during the plugging adjustment. One end of the threaded rod 41 is fixedly connected to the limit plate 42, and the other end of the threaded rod 41 is fixedly installed with the push plate 43. The bottom of the push plate 43 is fixedly installed with a mounting frame 44, and both ends of the mounting frame 44 are rotatably connected with a fixed shaft 45, and the bottom of the fixed shaft 45 is fixedly connected with an expansion plate 46, and the expansion plate 46 can rotate with the deformation of the rubber valve 47, and the expansion plate 46 can play a certain protective role on the rubber valve 47 to prevent the rubber valve 47 from tearing, and a rubber valve 47 is fixedly connected between the two expansion plates 46;

[0022] An adjustment component 3 is provided on one side of the fixed seat 25, and the adjustment component 3 includes a fixed frame 31. The bottom of the mounting base 1 is fixedly connected to a base plate 5, and a fixing hole 6 is provided on the top of the base plate 5. A rotating seat 37 is fixedly installed inside the fixed frame 31, and a transmission bevel gear 38 is rotatably connected to the bottom of the rotating seat 37. A self-locking motor 32 is fixedly installed on one side of the fixed frame 31. The self-locking motor 32 can provide power and can automatically lock at the same time, which is convenient for automatic adjustment. A rotating shaft 35 is fixedly installed on the output end of the self-locking motor 32, and a power bevel gear 36 is fixedly installed on one end of the rotating shaft 35. The power bevel gear 36 is meshed and connected with the transmission bevel gear 38. The rotation of the transmission bevel gear 38 can drive the threaded rod 41 to rotate. An electric actuator 33 is fixedly installed on one side of the self-locking motor 32, and a connecting line 34 is fixedly connected to one side of the electric actuator 33. The fixed frame 31 is fixedly installed on one side of the fixed seat 25.

[0023] The following is a detailed description of the working principle of the sealed electric stop valve.

[0024] like Figure 1-4As shown, the stop valve is fixed by the base plate 5, and the base plate 5 is reinforced by using suitable bolts to pass through the fixing holes 6. The self-locking motor 32 is fixed on one side of the fixing frame 31. The self-locking motor 32 can provide power and can automatically lock at the same time, which is convenient for automatic adjustment. The electric actuator 33 is fixedly installed at one end of the self-locking motor 32. The electric actuator 33 can control the switch of the self-locking motor 32 to improve the convenience of adjustment. The sealing ring 28 moves on the outside of the butt pipe 27. The sealing ring 28 can be filled at the connection of the pipeline to facilitate improving the sealing of the pipeline during connection. The transmission bevel gear 38 is meshed and connected with the power bevel gear 36, and the transmission bevel gear 38 is driven to rotate by the power bevel gear 36 The power bevel gear 36 is powered by the self-locking motor 32, the threaded rod 41 penetrates the rotating seat 37 and the transmission bevel gear 38, and the threaded rod 41 is connected to the internal thread of the transmission bevel gear 38. The rotation of the transmission bevel gear 38 can drive the threaded rod 41 to rotate, and the rotation of the threaded rod 41 can push the pushing plate 43, thereby improving the stability during the blocking adjustment. The fixed shaft 45 is rotatably connected to the two ends of the mounting frame 44, and the expansion plate 46 is fixedly connected to the rubber valve 47. When blocking, the rubber valve 47 is deformed, and the expansion plate 46 can rotate following the deformation of the rubber valve 47. The expansion plate 46 can play a certain protective role on the rubber valve 47, preventing the rubber valve 47 from tearing, thereby increasing the service life.

[0025] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A sealed electric stop valve, comprising a mounting base (1), characterized in that: A mounting assembly (2) is arranged on the top of the mounting base (1), the mounting assembly (2) comprising an output pipe (21), the output pipe (21) being fixedly mounted on the top of the mounting base (1), a plugging pipe (24) being fixedly mounted on the top of the output pipe (21), one side of the plugging pipe (24) being fixedly connected to a fixing seat (25), one side of the fixing seat (25) being provided with an adjustment assembly (3), the adjustment assembly (3) comprising a fixing frame (31), the fixing frame (31) being fixedly mounted on one side of the fixing seat (25), the fixing frame (31) having a plugging assembly (4) running through its interior; A first connecting pipe (22) is fixedly mounted on one side of the output pipe (21), a second connecting pipe (23) is fixedly mounted on the other side of the output pipe (21), a through hole (26) is opened inside the fixing seat (25), a butt-joint pipe (27) is fixedly mounted on the top of the output pipe (21), a fixing pin (29) is threadedly mounted on the bottom of the butt-joint pipe (27), a sealing ring (28) is movably connected to the outside of the butt-joint pipe (27), a bottom plate (5) is fixedly connected to the bottom of the mounting base (1), a fixing hole (6) is provided on the top of the bottom plate (5), a rotating seat (37) is fixedly mounted inside the fixing frame (31), a transmission bevel gear (38) is rotatably connected to the bottom of the rotating seat (37), and a self-locking motor (32) is fixedly mounted on one side of the fixing frame (31).

2. A sealed electric stop valve according to claim 1, characterized in that: A rotating shaft (35) is fixedly mounted on the output end of the self-locking motor (32), a power bevel gear (36) is fixedly mounted on one end of the rotating shaft (35), and the power bevel gear (36) is meshingly connected with a transmission bevel gear (38).

3. A sealed electric stop valve according to claim 2, characterized in that: An electric actuator (33) is fixedly mounted on one side of the self-locking motor (32), and a connecting wire (34) is fixedly connected to one side of the electric actuator (33).

4. A sealed electric stop valve according to claim 1, characterized in that: The blocking assembly (4) comprises a threaded rod (41), the threaded rod (41) passing through the interior of the fixed frame (31), one end of the threaded rod (41) being fixedly connected to a limiting plate (42), and the other end of the threaded rod (41) being fixedly mounted with a pushing plate (43).

5. A sealed electric stop valve according to claim 4, characterized in that: A mounting frame (44) is fixedly mounted on the bottom of the push plate (43), both ends of the mounting frame (44) are rotatably connected to fixed shafts (45), an expansion plate (46) is fixedly connected to the bottom of the fixed shaft (45), and a rubber valve (47) is fixedly connected between the two expansion plates (46).

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