CN216559856U

CN216559856U - Wind powder on-line monitoring device

Info

Publication number: CN216559856U
Application number: CN202122917015.2U
Authority: CN
Inventors: 昌健; 昌强; 柳传亮; 王强; 倪品凯
Original assignee: Nanjing Chang Energy Measurement And Control Equipment Co ltd
Current assignee: Nanjing Chang Energy Measurement And Control Equipment Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-17
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses an air and powder online monitoring device in the technical field of online monitoring devices, which comprises a base, wherein an air pipe is fixedly connected to the upper end of the base, one end of the air pipe, which is far away from the base, is fixedly connected with a powder feeding device, a gas saving device is arranged in the air pipe, a fan is arranged at the right end in the air pipe, and an air and powder monitoring main body is arranged at the left end of the inner wall of the air pipe.

Description

Wind powder on-line monitoring device

Technical Field

The utility model relates to the technical field of on-line monitoring devices, in particular to a wind powder on-line monitoring device.

Background

Wind powder on-line monitoring device is important instrument in the industry, in thermal power factory, has the steam of certain heat energy through boiler output, and rethread steam power device converts mechanical energy into, or rethread generator converts mechanical energy into the electric energy, but the condition of disconnected wind disconnected coal often can appear in current boiler inside in the use, leads to the inside unable abundant burning of boiler.

Based on the air-powder online monitoring device, the air-powder online monitoring device is designed to solve the problem that the interior of the boiler cannot be fully combusted due to the fact that air and coal are always cut off in the use process of the boiler.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the interior of the boiler cannot be fully combusted due to the fact that air and coal are frequently cut off inside the boiler in the using process, the utility model provides the following technical scheme:

the air and powder online monitoring device comprises a base, wherein an air pipe is fixedly connected to the upper end of the base, a powder feeding device is fixedly connected to one end, away from the base, of the air pipe, a gas saving device is arranged inside the air pipe, a fan is arranged at the right end inside the air pipe, and an air and powder monitoring main body is arranged at the left end of the inner wall of the air pipe.

As a further scheme of the utility model: the powder feeding device comprises a first motor, a feeding hole, a transmission shaft, a fixed circular plate, a limiting circular plate and a pulverized coal bin, wherein the pulverized coal bin is fixedly connected to one end, away from the base, of the air pipe, the feeding hole is formed in the upper end face of the pulverized coal bin, the first motor is fixedly connected to the upper end of the pulverized coal bin, the transmission shaft is fixedly connected to the output shaft end of the first motor, the limiting circular plate is fixedly connected to the lower end of the transmission shaft, and the circumferential surface of the limiting circular plate is connected to the inner wall of the air pipe in a sliding mode. When the coal powder feeding device works, coal powder is heated into the coal powder bin through the feeding hole, the first motor is started, and the output shaft end of the first motor rotates to drive the transmission shaft to rotate, so that the aim of driving the limiting circular plate to rotate is fulfilled.

As a further scheme of the utility model: the upper end of the limiting circular plate is connected with a fixed circular plate in a sliding mode, the fixed circular plate is connected with the circumferential surface of the transmission shaft in a rotating mode, and the circumferential surface of the fixed circular plate is fixedly connected to the inner wall of the pulverized coal bunker. When the device works, the purpose that the limiting circular plate and the fixed circular plate slide mutually is achieved through the rotation of the limiting circular plate.

As a further scheme of the utility model: the upper end face of the fixed circular plate is provided with a round hole, the lower end face of the limiting circular plate is provided with a C-shaped groove, and the round hole is matched with the C-shaped groove. During operation, through the cooperation between round hole and the C type groove to fall into the tuber pipe with the buggy from a plurality of round holes.

As a further scheme of the utility model: the air saving device comprises a second motor, a worm wheel, a worm, a flap shaft and a flap, wherein the air pipe is connected with the flap shaft in a rotating mode, the flap shaft is fixedly connected with the periphery of the flap shaft, the worm wheel is fixedly connected with the front end of the flap shaft and meshed with the worm, the left end of the worm is fixedly connected with the shaft outlet end of the second motor, the surface of the second motor is fixedly connected inside the fixed block, and the rear end of the fixed block is fixedly connected with the air pipe. When the air conditioner is in work, the second motor is started, the output shaft end rotates to drive the worm to rotate, the worm rotates to drive the worm wheel and the worm wheel to rotate, the worm wheel rotates to drive the turning plate shaft to rotate, the turning plate is driven to rotate, and the purpose of adjusting the size of air inlet is achieved.

As a further scheme of the utility model: the circumferential surface of the turning plate is not contacted with the inner wall of the air pipe. When the air duct ventilation device works, the circumferential surface of the turning plate is not contacted with the inner wall of the air duct, so that the aim of normally ventilating the air duct can be fulfilled without starting the second motor.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

when the wind powder monitoring main body detects that the intake amount of the pulverized coal is small, the first motor is started to drive the rotating shaft to rotate, so that the limiting circular plate is driven to rotate, the C-shaped groove is matched with the circular hole, the passing amount of the pulverized coal between the fixing circular plate and the limiting circular plate is increased, the intake amount of the pulverized coal is increased, when the wind powder monitoring main body detects that the wind speed is small, the second motor is started to drive the worm to rotate, the worm gear is driven to rotate, the turning plate shaft is driven to rotate while the worm gear rotates, the turning plate is driven to rotate, so that the wind flow is increased, and the problem that wind and coal are frequently broken inside the wind and coal are often broken in the use process is solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of a partial cross-sectional structure of the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 3 according to the present invention;

FIG. 5 is a schematic bottom view in partial cross-section of the present invention;

FIG. 6 is an enlarged view of the portion C of FIG. 5 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-air pipe, 2-base, 3-first motor, 4-feed inlet, 5-fan, 6-second motor, 7-worm, 8-worm wheel, 9-fixed block, 10-turning plate, 11-turning plate shaft, 12-transmission shaft, 13-fixed circular plate, 14-limiting circular plate, 15-air-powder monitoring main body, 16-round hole, 17-C type groove and 18-coal powder bin.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

air powder on-line monitoring device, including base 2, base 2 upper end fixedly connected with tuber pipe 1, the powder device is given to the one end fixedly connected with that base 2 was kept away from to

tuber pipe

1, and 1 internally mounted of tuber pipe has the solar terms device, and fan 5 is installed to 1 inside right-hand member of tuber pipe, and air powder monitoring main part 15 is installed to 1 inner wall left end of tuber pipe.

As still further embodiments of the utility model: give the powder device including first motor 3, feed inlet 4, transmission shaft 12, fixed plectane 13, spacing plectane 14 and buggy storehouse 18, base 2's one end fixedly connected with buggy storehouse 18 is kept away from to tuber pipe 1, feed inlet 4 has been seted up to buggy storehouse 18 up end, 18 first motors of upper end fixedly connected with of buggy storehouse 3, first motor 3 goes out axle end fixedly connected with

transmission shaft

12, 12 lower extreme fixedly connected with spacing plectanes 14 of transmission shaft, 14 periphery sliding connection of spacing plectane are at 1 inner wall of tuber pipe. When the coal powder feeding device works, coal powder is heated into the coal powder bin 18 through the feeding hole 4, the first motor 3 is started, and the output shaft end of the first motor 3 rotates to drive the transmission shaft 12 to rotate, so that the purpose of driving the limiting circular plate 14 to rotate is achieved.

As still further embodiments of the utility model: the upper end of the limiting circular plate 14 is connected with a fixed circular plate 13 in a sliding mode, the fixed circular plate 13 is connected with the circumferential surface of the transmission shaft 12 in a rotating mode, and the circumferential surface of the fixed circular plate 13 is fixedly connected to the inner wall of the pulverized coal bin 18. During operation, the limiting circular plate 14 rotates to achieve the purpose that the limiting circular plate 14 and the fixed circular plate 13 slide mutually.

As still further embodiments of the utility model: the upper end face of the fixed circular plate 13 is provided with a round hole 16, the lower end face of the limiting circular plate 14 is provided with a C-shaped groove 17, and the round hole 16 is matched with the C-shaped groove 17. During operation, through the cooperation between the circular holes 16 and the C-shaped grooves 17, the pulverized coal can fall into the air pipe 1 from the circular holes 16.

As still further embodiments of the utility model: the gas-saving device comprises a second motor 6, a worm wheel 8, a worm 7, a flap shaft 11, a flap 10, a flap shaft 11 connected with the inside of the air pipe 1 in a rotating manner, a flap 10 fixedly connected with the circumferential surface of the flap shaft 11, a worm wheel 8 fixedly connected with the front end of the flap shaft 11, the worm wheel 8 meshed with the worm 7, a left end of the worm 77 fixedly connected with the shaft outlet end of the second motor 6, the second motor 6 fixedly connected with the surface inside a fixed block 9, and an air pipe 1 fixedly connected with the rear end of the fixed block 9. During operation, by starting the second motor 6, the output shaft end rotates to drive the worm 7 to rotate, the worm 7 rotates to drive the worm wheel 8 and the worm wheel 8 to rotate, the worm wheel 8 rotates and simultaneously drives the turning plate shaft 11 to rotate, so that the turning plate 10 is driven to rotate, and the purpose of adjusting the size of the air inlet is achieved.

As still further embodiments of the utility model: the circumferential surface of the turning plate 10 is not contacted with the inner wall of the air pipe 1. When the air duct is in work, the circumferential surface of the turning plate 10 is not contacted with the inner wall of the air duct 1, so that the aim of normally ventilating the air duct 1 can be fulfilled without starting the second motor 6.

The working principle of the utility model is as follows: through starting first motor 3, drive transmission shaft 12 and rotate, transmission shaft 12 rotates and drives spacing plectane 14 and rotate, thereby make C type groove 17 and round hole 16 cooperate, this is the size that has just reached control buggy intake, through the rotation of fan 5, under the effect of turning over the board 10, can adjust the amount of wind in the tuber pipe 1, when wind powder monitoring main part 15 detects the amount of wind on the small side, second motor 6 just starts at this moment, drive worm 7 and rotate, just drive worm wheel 8 and rotate, worm wheel 8 drives turning over board axle 11 and rotates simultaneously, thereby it rotates to drive turning over board 10, at this moment turn over the hindrance of board 10 to the wind and diminish, make the amount of wind grow in the tuber pipe 1, will reach the purpose of the required amount of wind of powder monitoring main part 15.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Wind powder on-line monitoring device, including base (2), its characterized in that: base (2) upper end fixedly connected with tuber pipe (1), the one end fixedly connected with who base (2) were kept away from in tuber pipe (1) gives the powder device, tuber pipe (1) internally mounted has the solar terms device, fan (5) are installed to tuber pipe (1) inside right-hand member, wind powder monitoring main part (15) are installed to tuber pipe (1) inner wall left end.

2. The wind-powder online monitoring device of claim 1, characterized in that: give powder device including first motor (3), feed inlet (4), transmission shaft (12), fixed plectane (13), spacing plectane (14) and buggy storehouse (18), base (2) one end fixedly connected with buggy storehouse (18) are kept away from in tuber pipe (1), feed inlet (4) have been seted up to buggy storehouse (18) up end, buggy storehouse (18) upper end fixedly connected with first motor (3), first motor (3) play axle end fixedly connected with transmission shaft (12), spacing plectane (14) of transmission shaft (12) lower extreme fixedly connected with, spacing plectane (14) periphery sliding connection is in tuber pipe (1) inner wall.

3. The wind-powder online monitoring device of claim 2, characterized in that: the coal dust collecting device is characterized in that a fixed circular plate (13) is connected to the upper end of the limiting circular plate (14) in a sliding mode, the fixed circular plate (13) is rotatably connected with the circumferential surface of the transmission shaft (12), and the circumferential surface of the fixed circular plate (13) is fixedly connected to the inner wall of the coal dust bin (18).

4. The wind-powder online monitoring device of claim 3, characterized in that: round hole (16) have been seted up to fixed plectane (13) upper end face, C type groove (17) have been seted up to spacing plectane (14) lower end face, round hole (16) cooperate with C type groove (17).

5. The wind-powder online monitoring device of claim 1, characterized in that: the air saving device comprises a second motor (6), a worm wheel (8), a worm (7), a flap shaft (11) and a flap (10), wherein the air pipe (1) is internally rotatably connected with the flap shaft (11), the flap shaft (11) is fixedly connected with the flap (10) on the circumferential surface, the worm wheel (8) is fixedly connected with the front end of the flap shaft (11), the worm wheel (8) is meshed with the worm (7), the worm (7) is fixedly connected with the second motor (6) at the shaft outlet end, the second motor (6) is fixedly connected inside a fixed block (9), and the rear end of the fixed block (9) is fixedly connected with the air pipe (1).

6. The wind-powder online monitoring device of claim 5, characterized in that: the circumferential surface of the turning plate (10) is not contacted with the inner wall of the air pipe (1).