CN215487701U

CN215487701U - Energy-saving power station desulfurization is with electronic louver valve

Info

Publication number: CN215487701U
Application number: CN202121912197.8U
Authority: CN
Inventors: 官典; 黎伟
Original assignee: Jiangsu Juzheng Machinery Co ltd
Current assignee: Jiangsu Juzheng Machinery Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-11
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses an energy-saving electric louver valve for power station desulfurization, which comprises a valve body, wherein the left side of the top end of a supporting seat is fixedly connected with a motor, the output end of the motor penetrates through the middle part of the left end of a connecting block and is fixedly connected to the middle part of the left end of a driving gear, the inside of the connecting rod is rotatably connected with a shaft rod, the middle part of the right end of a second gear is fixedly connected to one end of a valve rod, and one circle of the outer diameter of a clamping pad is fixedly connected to the inside of a connecting crank. According to the utility model, the driving gear is driven to rotate by the motor, so that the second gear drives the valve rod and the blades to open and close, the operation is simple and convenient, the motor is accurately controlled by the angle sensor, the ventilation rate is ensured, the sealing sheet increases the sealing property, the air leakage rate is reduced, the sealing property between the blades is further enhanced by the mutual attraction of the electromagnet and the blades, the rubber pad can reduce the abrasion and simultaneously can make up the gap between the sealing sheet and the blades, and the electric fan is worthy of great popularization.

Description

Energy-saving power station desulfurization is with electronic louver valve

Technical Field

The utility model relates to the technical field of louver valves, in particular to an energy-saving electric louver valve for power station desulfurization.

Background

The louver valve is a new type valve, mainly used for regulating and controlling the flow of air, smoke, dust and combustible gas in the process pipeline. The high-temperature louver valve is widely applied to industries such as metallurgy, mines, building materials, chemical engineering, power stations and the like, has the main advantages of being capable of being matched with various actuating mechanisms to form valves with different performances, and has the advantages of being large in number of blades, small in noise, light in weight, small in driving moment, large in flow capacity, convenient to operate and maintain, low in price, long in service life and the like.

Chinese patent document CN102338224A discloses an electric louver valve, which reduces the air leakage rate of the electric louver valve by adjusting the louver blades and using the thin-edged insert of the louver blades to attach to the next louver blade compactly, but in actual use, air will pass through the middle of the insert and the louver blades when the air is in a passage with large wind power, and the angle of the louver blades will need to be controlled and adjusted to control the flow rate when the louver valve is in use.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an electric louver valve for desulfurization of an energy-saving power station.

In order to achieve the purpose, the utility model adopts the following technical scheme: an energy-saving electric louver valve for desulfurization of a power station comprises a valve body, wherein a supporting seat is fixedly connected to the bottom of the left end of the valve body, a motor is fixedly connected to the left side of the top end of the supporting seat, the output end of the motor penetrates through the middle of the left end of a connecting block and is fixedly connected to the middle of the left end of a driving gear, a connecting rod is fixedly connected to the top end of the connecting block, a shaft rod is rotatably connected to the inside of the connecting rod, the bottom end of the shaft rod penetrates through the middle of the top end of the connecting block and is fixedly connected to the middle of the top end of a driven gear, a plurality of first gears are uniformly and fixedly connected to the outside of the shaft rod, a second gear is meshed and connected to the right side of the top end of each first gear, the middle of the right end of each second gear is fixedly connected to one end of a valve rod, the other end of the valve rod penetrates through the inner walls of the left end and the right end of the valve body and extends to the outside, blades are fixedly connected to the middle of the valve rod, and clamping pads are rotatably connected to the left outer diameter of the valve rod, the equal fixed connection of centre gripping pad external diameter a week is inside connecting the crank, the equal fixedly connected with gasket of blade bottom external diameter a week, the equal fixedly connected with electro-magnet of blade downside middle part.

As a further description of the above technical solution:

the rear end of the connecting block is fixedly connected to the middle of the front end of the supporting seat.

As a further description of the above technical solution:

the top of the driving gear is meshed with the left side of the bottom end of the driven gear.

As a further description of the above technical solution:

the connecting crank is characterized in that the left end of the connecting crank is fixedly connected to the right end of the connecting rod, and the right end of the connecting crank is fixedly connected to the top of the left end of the valve body.

As a further description of the above technical solution:

the right side of the front end of the supporting seat is fixedly connected with a controller.

As a further description of the above technical solution:

and the right side of the valve rod is fixedly connected with an angle sensor.

As a further description of the above technical solution:

the bottom ends of the blades are fixedly connected with rubber pads.

As a further description of the above technical solution:

the equal fixed connection in protection pad of gasket external diameter a week.

The utility model has the following beneficial effects:

1. according to the utility model, the driving gear is driven to rotate by the motor, the driving gear drives the driven gear and the shaft lever to rotate, so that the first gear on the shaft lever drives the second gear to rotate, and the second gear drives the valve rod and the blades to open and close.

2. According to the utility model, when the blades are closed, the sealing performance is increased through the sealing sheet, the air leakage rate is reduced, the controller controls the electromagnet to generate magnetism, the sealing performance between the blades is further enhanced by utilizing the mutual attraction of the electromagnet and the blades, the normal opening of the louver valve is not hindered, the rubber pad can reduce the abrasion and can also make up the gap between the sealing sheet and the blades, the service life is prolonged, and the electromagnetic louver valve is worthy of great popularization.

Drawings

FIG. 1 is a schematic perspective view of an electric louver valve for desulfurization of an energy-saving power station according to the present invention;

FIG. 2 is a front view of an electric louver valve for desulfurization of an energy-saving power station according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. a valve body; 2. a supporting seat; 3. connecting blocks; 4. a motor; 5. a drive gear; 6. a driven gear; 7. a shaft lever; 8. a connecting rod; 9. a controller; 10. a first gear; 11. a second gear; 12. a valve stem; 13. a blade; 14. a connecting crank; 15. sealing the sheet; 16. an angle sensor; 17. a protection pad; 18. an electromagnet; 19. a rubber pad; 20. a clamping pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: an energy-saving electric louver valve for desulfurization of a power station comprises a valve body 1, wherein a supporting seat 2 is fixedly connected to the bottom of the left end of the valve body 1 for supporting, a motor 4 is fixedly connected to the left side of the top end of the supporting seat 2, a main driving end is arranged, the output end of the motor 4 penetrates through the middle of the left end of a connecting block 3 and is fixedly connected to the middle of the left end of a driving gear 5, a transmission driving source is transmitted, a connecting rod 8 is fixedly connected to the top end of the connecting block 3 for convenient unified control, a shaft rod 7 is rotatably connected to the inside of the connecting rod 8, the bottom end of the shaft rod 7 penetrates through the middle of the top end of the connecting block 3 and is fixedly connected to the middle of the top end of a driven gear 6, a plurality of first gears 10 are uniformly and fixedly connected to the outside of the shaft rod 7 in a meshing manner, second gears 11 are respectively connected to the right sides of the top ends of the first gears 10 for convenient transmission of the driving source, and the middle parts of the right ends of the second gears 11 are fixedly connected to one ends of the valve rods 12, the main structure that opens and shuts, the valve rod 12 other end all runs through valve body 1 and controls both ends inner wall and extend to the outside, the equal fixedly connected with blade 13 in valve rod 12 middle part, the main structure that opens and shuts, valve rod 12 left side external diameter a week all rotates and is connected with centre gripping pad 20, valve rod 12 is stabilized to the convenience, the equal fixed connection of centre gripping pad 20 external diameter a week is inside connecting crank 14, connect the fixed action, the equal fixedly connected with gasket 15 of blade 13 bottom external diameter a week, increase the leakproofness, the equal fixedly connected with electro-magnet 18 in blade 13 downside middle part, the circular telegram produces magnetic property and also the blade 13 is inhaled mutually, increase the leakproofness.

3 bottom fixed connection of connecting block are in 2 front end middle parts of supporting seat, connect the fixed action, 5 top meshing of drive gear are connected in 6 bottom left sides of driven gear, conveniently transmit, 2 front end right side fixedly connected with controllers 9 of supporting seat, conveniently control electro-magnet 18, connect the equal fixed connection of 14 left ends of crank and at the 8 right-hand members of connecting rod, connect the equal fixed connection of 14 right-hand members of crank and at 1 left end top of valve body, connect the fixed action, the equal fixedly connected with angle sensor 16 in the 12 right sides of valve rod, the information that will obtain feeds back, control motor 4's operation, the equal fixedly connected with rubber pad 19 in 13 bottom of blade, elasticity has, reduce friction, prolonged service life, the equal fixedly connected with protection of 15 gasket external diameter a week is filled up 17, the guard action.

The working principle is as follows: firstly, the equipment is electrified, when the louver valve needs to be opened, the driving gear 5 is driven to rotate by the motor 4, the driving gear 5 drives the driven gear 6 and the shaft lever 7 to rotate, the first gear 10 on the shaft lever 7 drives the second gear 11 to rotate, so that the second gear 11 drives the valve rod 12 and the blade 13 to perform opening and closing actions, the control precision of the blade 13 is high while the operation is simple and convenient, when the angle needs to be adjusted, information feedback is performed by the angle sensor 16, the motor 4 can accurately control the angle of the blade 13, the ventilation rate is ensured, the working efficiency is increased, the sealing performance is increased by the sealing sheet 15 when the blade 13 is closed, the air leakage rate is reduced, the controller 9 controls the electromagnet 18 to generate magnetism, the sealing performance between the blades 13 is further enhanced by utilizing the mutual attraction of the electromagnet 18 and the blade 13, and the normal opening of the louver valve cannot be hindered, the rubber pad 19 can reduce the abrasion and can also make up for the gap between the sealing sheet 15 and the blade 13.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an energy-saving power station desulfurization is with electronic louver valve, includes valve body (1), its characterized in that: the bottom of the left end of the valve body (1) is fixedly connected with a supporting seat (2), the left side of the front end of the supporting seat (2) is fixedly connected with a motor (4), the output end of the motor (4) penetrates through the middle of the left end of a connecting block (3) and is fixedly connected with the middle of the left end of a driving gear (5), the top end of the connecting block (3) is fixedly connected with a connecting rod (8), the inside of the connecting rod (8) is rotatably connected with a shaft lever (7), the bottom end of the shaft lever (7) penetrates through the middle of the top end of the connecting block (3) and is fixedly connected with the middle of the top end of a driven gear (6), a plurality of first gears (10) are uniformly and fixedly connected with the outside of the shaft lever (7), the right sides of the top ends of the first gears (10) are respectively engaged and connected with a second gear (11), the middle of the right end of the second gear (11) is fixedly connected with one end of a valve rod (12), and the other end of the valve rod (12) penetrates through the left and right inner walls of the valve body (1) and extends to the outside, the equal fixedly connected with blade (13) in valve rod (12) middle part, valve rod (12) left side external diameter a week all rotates and is connected with centre gripping pad (20), the equal fixed connection of centre gripping pad (20) external diameter a week is inside connecting crank (14), the equal fixedly connected with gasket (15) of blade (13) bottom external diameter a week, the equal fixedly connected with electro-magnet (18) in blade (13) downside middle part.

2. The energy-saving electric louver valve for power station desulfurization according to claim 1, characterized in that: the rear end of the connecting block (3) is fixedly connected to the middle of the front end of the supporting seat (2).

3. The energy-saving electric louver valve for power station desulfurization according to claim 1, characterized in that: the top of the driving gear (5) is meshed and connected with the left side of the bottom end of the driven gear (6).

4. The energy-saving electric louver valve for power station desulfurization according to claim 1, characterized in that: the right side of the front end of the supporting seat (2) is fixedly connected with a controller (9).

5. The energy-saving electric louver valve for power station desulfurization according to claim 1, characterized in that: the left end of the connecting crank (14) is fixedly connected to the right end of the connecting rod (8), and the right end of the connecting crank (14) is fixedly connected to the top of the left end of the valve body (1).

6. The energy-saving electric louver valve for power station desulfurization according to claim 1, characterized in that: and the right side of the valve rod (12) is fixedly connected with an angle sensor (16).

7. The energy-saving electric louver valve for power station desulfurization according to claim 1, characterized in that: the bottom ends of the blades (13) are fixedly connected with rubber pads (19).

8. The energy-saving electric louver valve for power station desulfurization according to claim 1, characterized in that: the outer diameter of the sealing piece (15) is uniformly and fixedly connected with a protection pad (17) in a circle.