CN220435433U - Stainless steel electric butterfly valve - Google Patents

Stainless steel electric butterfly valve Download PDF

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Publication number
CN220435433U
CN220435433U CN202321400230.8U CN202321400230U CN220435433U CN 220435433 U CN220435433 U CN 220435433U CN 202321400230 U CN202321400230 U CN 202321400230U CN 220435433 U CN220435433 U CN 220435433U
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China
Prior art keywords
fixedly connected
control box
connecting shaft
top end
conical gear
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Active
Application number
CN202321400230.8U
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Chinese (zh)
Inventor
王坤情
王建来
陈美玲
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Tianjin Wanli Valve Manufacturing Co ltd
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Tianjin Wanli Valve Manufacturing Co ltd
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Priority to CN202321400230.8U priority Critical patent/CN220435433U/en
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Abstract

The utility model discloses a stainless steel electric butterfly valve, and relates to the technical field of electric butterfly valves; the utility model comprises a control box and a valve body channel, wherein a protection box is fixedly connected to the central position of the top end of the control box, a first conical gear is rotationally connected to the central position of the inner wall of the top end of the protection box, a second conical gear is rotationally connected to the side wall of the protection box, the second conical gear is in meshed connection with the first conical gear, a connecting shaft is rotationally connected to the central position inside the control box, and the top end of the connecting shaft penetrates through the control box and is fixedly connected with the first conical gear; according to the utility model, the first motor is operated, and then the tooth block is driven to move downwards under the mutual matching of the locking assembly, the tooth block and the tooth groove, so that the tooth block can be clamped in the matched tooth groove, and the problem that when the flow rate of fluid in a pipeline is too high, the valve plate is pushed to rotate, so that the valve is in fault is solved.

Description

Stainless steel electric butterfly valve
Technical Field
The utility model relates to the technical field of electric butterfly valves, in particular to a stainless steel electric butterfly valve.
Background
The electric butterfly valve belongs to one of electric valves and electric regulating valves, the connection mode mainly comprises flange type and butt clamp type, the butterfly valve which can be used for the on-off control of low-pressure pipeline medium is a valve which takes a valve plate or a valve plate as a disc and rotates around a valve shaft to achieve opening and closing, and the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive mediums, slurry, oil, liquid metal, radioactive mediums and the like;
in the patent with the name of CN207777641U, the distance between the first fixing portion and the second fixing portion is reduced by a bolt, so that the inner ring body slides along the side wall of the outer ring body, and the sealing ring is extruded, so that the sealing ring seals the pipeline to be connected; meanwhile, when the electric butterfly valve is used for a plurality of times, after the sealing between the valve plate and the sealing ring is deteriorated, the bolt is screwed up, so that the radial size of the sealing ring can be reduced, and good sealing is formed again;
however, the device still has the defect that the electric butterfly valve lacks a certain locking mechanism, when the fluid flow rate in a pipeline is too high, the valve plate is pushed to rotate, so that the valve is in fault, and the inventor proposes a stainless steel electric butterfly valve for solving the problems.
Disclosure of Invention
In order to solve the problem that when the flow velocity of the fluid in the pipeline is too high, the valve plate is pushed to rotate; the utility model aims to provide a stainless steel electric butterfly valve.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a stainless steel electric butterfly valve, includes control box and valve body passageway, control box top central point puts the fixedly connected with protection box, protection box top inner wall central point puts the rotation and connects first conical gear, protection box lateral wall rotates and is connected with second conical gear, second conical gear is connected with first conical gear meshing, the inside central point of control box puts the rotation and is connected with the connecting axle, the connecting axle top runs through control box and first conical gear fixed connection, be located sliding connection in the control box on the connecting axle surface and have the locking subassembly.
Preferably, the protection box side fixedly connected with second motor, second motor output runs through protection box and second bevel gear fixed connection, locking subassembly includes the movable plate, the symmetrical fixedly connected with traveller in control box both sides inner wall central point put department, movable plate and traveller sliding connection, movable plate bottom end central point put fixedly connected with tooth piece, tooth piece and connecting axle sliding connection.
Preferably, the inner wall of the top end of the control box is symmetrically and rotationally connected with belt pulleys near the connecting shaft, a synchronous belt is connected between the two belt pulleys in a transmission way, a first motor is fixedly connected with the top end of the control box near the protection box, and the output end of the first motor penetrates through the control box and is fixedly connected with one of the belt pulleys.
Preferably, the inner wall of the bottom end of the control box is symmetrically and rotationally connected with a screw rod near the center position, the top end of the screw rod is fixedly connected with a belt pulley, the screw rod is rotationally connected with a moving plate through threads, a tooth slot is fixedly connected with the outer surface of the connecting shaft below the tooth block, the tooth slot is matched with the tooth block, and the front end of the control box is rotationally connected with a box door.
Preferably, the valve body channel is internally and rotatably connected with a valve plate, a rotating shaft is fixedly connected to the central position of the valve plate, the top end of the rotating shaft is fixedly connected with a connecting shaft, the valve plate is Z-shaped, flange plates are symmetrically and fixedly connected to the two side ends of the valve body channel, and screw holes are formed in the outer surface of the flange plates.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the second motor is operated so as to drive the second bevel gear to rotate, so that the first bevel gear which is in meshed connection can rotate so as to drive the connecting shaft to rotate, and the fixedly connected rotating shaft can drive the valve plate to rotate in the valve body channel, so that water flows through the valve body channel;
2. according to the utility model, the first motor is operated, and then the tooth block is driven to move downwards under the mutual matching of the locking assembly, the tooth block and the tooth groove, so that the tooth block can be clamped in the matched tooth groove, and the problem that when the flow rate of fluid in a pipeline is too high, the valve plate is pushed to rotate, so that the valve is in fault is solved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic diagram of the control box according to the present utility model.
FIG. 3 is a schematic view of the passage structure of the valve body of the present utility model.
Fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a control box; 2. a valve body passage; 21. a flange plate; 22. a screw hole; 23. a rotating shaft; 25. a valve plate; 3. a protection box; 31. a first bevel gear; 32. a second bevel gear; 33. a first motor; 34. a second motor; 4. a locking assembly; 41. a moving plate; 42. a screw; 43. tooth slots; 44. tooth blocks; 45. a spool; 47. a connecting shaft; 48. a synchronous belt; 49. a belt pulley; 5. a box door.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: as shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a stainless steel electric butterfly valve, including control box 1 and valve body passageway 2, control box 1 top central point puts the fixedly connected with protection box 3, protection box 3 top inner wall central point puts the rotation and connects first conical gear 31, protection box 3 lateral wall rotates and is connected with second conical gear 32, second conical gear 32 and first conical gear 31 meshing are connected, control box 1 inside central point puts the rotation and is connected with connecting axle 47, connecting axle 47 top runs through control box 1 and first conical gear 31 fixed connection, be located in on the surface of connecting axle 47 and slide-connect with locking subassembly 4 in control box 1.
The side end of the protection box 3 is fixedly connected with a second motor 34, and the output end of the second motor 34 penetrates through the protection box 3 and is fixedly connected with a second bevel gear 32.
By adopting the above technical scheme, the second motor 34 is operated, so that the fixedly connected second bevel gear 32 is driven to rotate.
The locking assembly 4 comprises a moving plate 41, sliding columns 45 are symmetrically and fixedly connected to the central positions of the inner walls of the two sides of the control box 1, the moving plate 41 is in sliding connection with the sliding columns 45, a tooth block 44 is fixedly connected to the central position of the bottom end of the moving plate 41, and the tooth block 44 is in sliding connection with a connecting shaft 47.
By adopting the above-described technical solution, the moving plate 41 can be moved up and down with the cooperation of the two slide posts 45.
The inner wall of the top end of the control box 1 is symmetrically and rotatably connected with belt pulleys 49 near the connecting shaft 47, a synchronous belt 48 is connected between the two belt pulleys 49 in a transmission way, the first motor 33 is fixedly connected with the top end of the control box 1 near the protection box 3, and the output end of the first motor 33 penetrates through the control box 1 and is fixedly connected with one of the belt pulleys 49.
By adopting the above technical scheme, the first motor 33 is operated, thereby driving the fixedly connected pulley 49 to rotate.
The inner wall of the bottom end of the control box 1 is symmetrically and rotationally connected with a screw rod 42 near the center, the top end of the screw rod 42 is fixedly connected with a belt pulley 49, and the screw rod 42 is rotationally connected with the movable plate 41 in a threaded manner.
By adopting the above-described technical scheme, the two pulleys 49 are rotated, so that the two screws 42 are rotated, and the moving plate 41 is moved up and down.
The outer surface of the connecting shaft 47 is fixedly connected with a tooth groove 43 positioned below the tooth block 44, the tooth groove 43 is matched with the tooth block 44, and the front end of the control box 1 is rotationally connected with a box door 5.
Through adopting above-mentioned technical scheme, through opening chamber door 5 to the convenience is checked and is maintained control box 1 inside.
The valve body channel 2 is internally and rotatably connected with a valve plate 25, a rotating shaft 23 is fixedly connected to the center position of the valve plate 25, the top end of the rotating shaft 23 is fixedly connected with a connecting shaft 47, and the valve plate 25 is Z-shaped.
By adopting the above technical scheme, the connecting shaft 47 rotates, so that the rotating shaft 23 drives the valve plate 25 to rotate.
Flange plates 21 are symmetrically and fixedly connected to two side ends of the valve body channel 2, and screw holes 22 are formed in the outer surface of the flange plates 21.
By adopting the technical scheme, the screw holes 22 and the flange plate 21 are arranged, so that the fixing is convenient.
Working principle: when the valve is used, the second motor 34 is operated to drive the fixedly connected second bevel gear 32 to rotate, so that the meshed and connected first bevel gear 31 can rotate to drive the fixedly connected connecting shaft 47 to rotate, and the fixedly connected rotating shaft 23 can drive the valve plate 25 to rotate in the valve body channel 2, so that water flows through the valve body channel 2;
when the water flow is large, the first motor 33 is operated to drive one of the belt pulleys 49 to rotate, and then the other belt pulley 49 is rotated under the action of the synchronous belt 48, so that the two screws 42 can be rotated, the moving plate 41 is moved downwards under the action of the two slide posts 45, the fixedly connected tooth block 44 is driven to move downwards, and the tooth block 44 can be clamped in the adaptive tooth groove 43.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (4)

1. The utility model provides a stainless steel electric butterfly valve, includes control box (1) and valve body passageway (2), its characterized in that: the protection box is characterized in that a protection box (3) is fixedly connected to the center position of the top end of the control box (1), a first conical gear (31) is rotatably connected to the center position of the inner wall of the top end of the protection box (3), a second conical gear (32) is rotatably connected to the side wall of the protection box (3), the second conical gear (32) is meshed with the first conical gear (31), a connecting shaft (47) is rotatably connected to the center position of the inside of the control box (1), the top end of the connecting shaft (47) penetrates through the control box (1) and is fixedly connected with the first conical gear (31), and a locking assembly (4) is slidably connected to the outer surface of the connecting shaft (47) on the control box (1);
the locking assembly (4) comprises a moving plate (41), sliding columns (45) are symmetrically and fixedly connected to the central positions of the inner walls of the two sides of the control box (1), the moving plate (41) is in sliding connection with the sliding columns (45), a tooth block (44) is fixedly connected to the central position of the bottom end of the moving plate (41), and the tooth block (44) is in sliding connection with a connecting shaft (47);
the inner wall of the top end of the control box (1) is symmetrically and rotationally connected with belt pulleys (49) close to a connecting shaft (47), a synchronous belt (48) is in transmission connection between the two belt pulleys (49), a first motor (33) is fixedly connected to the top end of the control box (1) close to the protection box (3), and the output end of the first motor (33) penetrates through the control box (1) and is fixedly connected with one belt pulley (49);
the inner wall of the bottom end of the control box (1) is symmetrically and rotationally connected with a screw rod (42) near the center, the top end of the screw rod (42) is fixedly connected with a belt pulley (49), and the screw rod (42) is rotationally connected with a moving plate (41) through threads;
the connecting shaft (47) is characterized in that a tooth groove (43) is fixedly connected to the outer surface of the connecting shaft (47) and located below the tooth block (44), the tooth groove (43) is matched with the tooth block (44), and a box door (5) is rotatably connected to the front end of the control box (1).
2. The stainless steel electric butterfly valve according to claim 1, wherein a second motor (34) is fixedly connected to a side end of the protection box (3), and an output end of the second motor (34) penetrates through the protection box (3) and is fixedly connected with the second bevel gear (32).
3. The stainless steel electric butterfly valve according to claim 1, wherein a valve plate (25) is rotatably connected in the valve body channel (2), a rotating shaft (23) is fixedly connected to the center position of the valve plate (25), the top end of the rotating shaft (23) is fixedly connected with the connecting shaft (47), and the valve plate (25) is in a Z shape.
4. The stainless steel electric butterfly valve according to claim 1, wherein flange plates (21) are symmetrically and fixedly connected to two side ends of the valve body channel (2), and screw holes (22) are formed in the outer surface of the flange plates (21).
CN202321400230.8U 2023-05-31 2023-05-31 Stainless steel electric butterfly valve Active CN220435433U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321400230.8U CN220435433U (en) 2023-05-31 2023-05-31 Stainless steel electric butterfly valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321400230.8U CN220435433U (en) 2023-05-31 2023-05-31 Stainless steel electric butterfly valve

Publications (1)

Publication Number Publication Date
CN220435433U true CN220435433U (en) 2024-02-02

Family

ID=89700944

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321400230.8U Active CN220435433U (en) 2023-05-31 2023-05-31 Stainless steel electric butterfly valve

Country Status (1)

Country Link
CN (1) CN220435433U (en)

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