CN214501284U - Anti-blocking flue for thermal power generation - Google Patents

Abstract

The utility model discloses a thermal power is with preventing stifled flue, including flue main part, fixed case, motor, first conical gear, recess and brush, the bracing piece is installed to the inside bottom of flue main part, and the top of bracing piece installs fixed case, the motor is installed on the top of flue main part, and the output of motor installs the pivot that runs through fixed incasement portion, first conical gear is installed to the bottom of pivot, the dead lever is all installed on the inside top of flue main part, and the inside of dead lever has seted up the through-hole, the inside of through-hole is provided with the bull stick that runs through fixed incasement portion, and the scraper blade is all installed to the one end outer wall of bull stick. This thermal power is with preventing stifled flue rotates simultaneously through the rotatory scraper blade that drives of bull stick and brush, laminates mutually with the filter screen through the brush moreover, is convenient for make the brush rotate to come to clear up the filter screen, thereby avoids the dust to block up the filter screen and influences the filter effect.

Description

Anti-blocking flue for thermal power generation

Technical Field

The utility model relates to a thermal power technology field specifically is a thermal power is with preventing stifled flue.

Background

Along with the development of society, thermal power still has huge potentiality, thermal power utilizes the heat energy that combustible substance produced when burning, converts the electricity generation mode of electric energy into through power plant, along with the implementation of national energy saving and emission reduction policy, partial power plant installs the heat exchanger additional at boiler afterbody flue and reduces the temperature of cigarette to improve energy utilization, improve the atmospheric environment quality, guarantee electric power supply safety, traditional thermal power is with preventing stifled flue and can satisfy people's user demand basically, but still has certain problem, specific problem as follows:

1. most of anti-blocking flues for thermal power generation in the market at present are easy to cause a large amount of impurities to adhere to a filter screen when purifying flue gas, so that the filter screen is blocked, and the purification effect of the flue gas is influenced;

2. at present, most of anti-blocking flues for thermal power generation in the market need to be disassembled and cleaned for a long time, so that the labor intensity of operators is increased when the filter screen is disassembled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thermal power is with preventing stifled flue to what provide among the above-mentioned background art of solution when purifying the flue gas, cause a large amount of impurity of adhesion on the filter screen easily and when using for a long time, need dismantle and abluent problem to the filter screen.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-blocking flue for thermal power generation comprises a flue main body, a fixing box, a motor, a first bevel gear, a groove and a hairbrush, wherein a supporting rod is installed at the bottom end inside the flue main body, the fixing box is installed at the top end of the supporting rod, the motor is installed at the top end of the flue main body, a rotating shaft penetrating through the inside of the fixing box is installed at the output end of the motor, the first bevel gear is installed at the bottom end of the rotating shaft, fixing rods are all installed at the top end inside the flue main body, through holes are formed in the fixing rods, rotating rods penetrating through the inside of the fixing box are arranged inside the through holes, scraping plates are all installed on the outer wall of one end of each rotating rod, a filter screen is installed inside the flue main body, a mounting frame is arranged on the outer wall of the filter screen, grooves are formed in the mounting frame, slide rails are all installed on the side walls at two ends inside the grooves, and slide blocks are arranged inside the slide rails, and a limiting block is arranged at one end of the sliding block far away from the sliding rail.

Preferably, a limiting groove is formed in the flue main body, and the limiting groove is matched with the limiting block.

Preferably, a second bevel gear is mounted on the side wall of one end, away from the scraper, of the rotating rod, and the second bevel gear is meshed with the first bevel gear.

Preferably, the spring is installed to the bottom of stopper, and the bottom of spring is connected with the inside bottom of slide rail.

Preferably, the lateral wall of stopper one side is installed and is pressed the board, and presses the outer wall of board and be provided with anti-skidding line.

Preferably, the side wall of one end of the scraper is provided with brushes at equal intervals, and the brushes are attached to the filter screen.

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

1. the motor, the rotating shaft, the first bevel gear, the rotating rod, the second bevel gear, the scraper and the brush are installed, the rotating shaft and the first bevel gear are driven to rotate simultaneously by starting the motor, the first bevel gear and the second bevel gear are meshed with each other, the first bevel gear can drive the second bevel gear and the rotating rod to rotate simultaneously while rotating, the scraper and the brush are driven to rotate simultaneously by rotating the rotating rod, the brush is attached to the filter screen, the brush can be conveniently rotated to clean the filter screen, and dust is prevented from blocking the filter screen, so that the filter effect is not influenced;

2. the device is through installing the recess, the slide rail, the slider, the stopper, spring and spacing groove simultaneously, through mutually supporting of slide rail and slider, makes operating personnel can drive the stopper and go up and down through the slider in the inside of slide rail when pressing down the press plate, and extrudees the spring through the stopper in the lift and takes place deformation, is convenient for make the stopper can reciprocate to go up and down to be convenient for make stopper and spacing groove looks block, the operating personnel of being convenient for install and dismantle the filter screen.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the engagement structure of the first bevel gear and the second bevel gear of the present invention;

fig. 4 is the schematic view of the filter screen assembly structure of the present invention.

In the figure: 1. a flue main body; 2. a support bar; 3. a fixed box; 4. a motor; 5. a rotating shaft; 6. a first bevel gear; 7. a rotating rod; 8. a second bevel gear; 9. fixing the rod; 10. a through hole; 11. a filter screen; 12. a mounting frame; 13. a groove; 14. a slide rail; 15. a slider; 16. a limiting block; 17. a spring; 18. a pressing plate; 19. a limiting groove; 20. a squeegee; 21. and a brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an anti-blocking flue for thermal power generation comprises a flue main body 1, a fixed box 3, a motor 4, a first bevel gear 6, a groove 13 and a brush 21, wherein a support rod 2 is arranged at the bottom end inside the flue main body 1;

a limiting groove 19 is formed in the flue main body 1, the limiting groove 19 is matched with the limiting block 16, and the limiting groove 19 is matched with the limiting block 16, so that an operator can conveniently clamp the limiting block 16 with the limiting groove 19 to install and disassemble the filter screen 11;

the top end of the supporting rod 2 is provided with a fixed box 3, the top end of the flue main body 1 is provided with a motor 4, the model of the motor 4 can be Y90S-2, the output end of the motor 4 is provided with a rotating shaft 5 penetrating through the fixed box 3, the bottom end of the rotating shaft 5 is provided with a first bevel gear 6, the top end of the flue main body 1 is provided with a fixed rod 9, the inside of the fixed rod 9 is provided with a through hole 10, and the inside of the through hole 10 is provided with a rotating rod 7 penetrating through the fixed box 3;

a second bevel gear 8 is mounted on the side wall of the rotating rod 7 at one end far away from the scraper 20, the second bevel gear 8 is meshed with the first bevel gear 6, and the first bevel gear 6 can drive the second bevel gear 8 and the rotating rod 7 to rotate simultaneously through the mutual meshing of the first bevel gear 6 and the second bevel gear 8;

the outer wall of one end of the rotating rod 7 is provided with a scraper 20, a filter screen 11 is arranged inside the flue main body 1, the outer wall of the filter screen 11 is provided with an installation frame 12, a groove 13 is formed inside the installation frame 12, the side walls of the two ends inside the groove 13 are provided with slide rails 14, a slide block 15 is arranged inside the slide rail 14, and one end, far away from the slide rail 14, of the slide block 15 is provided with a limit block 16;

the bottom end of the limiting block 16 is provided with a spring 17, the bottom end of the spring 17 is connected with the bottom end inside the groove 13, and the spring 17 is lifted and extruded by the limiting block 16 to deform, so that the limiting block 16 can be lifted and moved in a reciprocating manner;

the side wall of one side of the limiting block 16 is provided with a pressing plate 18, the outer wall of the pressing plate 18 is provided with anti-skidding lines, and the anti-skidding lines are arranged on the outer wall of the pressing plate 18, so that the phenomenon that an operator slips when pressing the pressing plate 18 is avoided;

the side wall of one end of the scraper 20 is provided with brushes 21 at equal intervals, and the brushes 21 are attached to the filter screen 11; the brush 21 is attached to the filter screen 11, so that the brush 21 can rotate to clean the filter screen 11.

The working principle is as follows: when the anti-blocking flue for thermal power generation is used, firstly, the rotating shaft 5 and the first bevel gear 6 are driven to rotate simultaneously by the starting motor 4, and the first bevel gear 6 and the second bevel gear 8 are meshed with each other, so that the first bevel gear 6 can drive the second bevel gear 8 and the rotating rod 7 to rotate simultaneously while rotating, the scraper 20 and the brush 21 are driven to rotate by the rotation of the rotating rod 7, and the brush 21 is attached to the filter screen 11, so that the brush 21 can rotate to clean the filter screen 11, and the filter effect is prevented from being influenced by dust blocking the filter screen 11;

when the filter screen 11 is installed and dismantled simultaneously as needs, through pressing down press plate 18, and through mutually supporting of slider 15 and slide rail 14, make press plate 18 when pressing down stopper 16 goes up and down in slide rail 14 inside through slider 15, and go up and down through stopper 16 and extrude spring 17 and take place deformation, be convenient for make stopper 16 can carry out reciprocating lift and move, thereby be convenient for make stopper 16 carry out the block with spacing groove 19, be convenient for operating personnel installs and dismantles filter screen 11, reduced operating personnel's intensity of labour, do above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a thermal power is with preventing stifled flue, includes flue main part (1), fixed case (3), motor (4), first conical gear (6), recess (13) and brush (21), its characterized in that: the flue is characterized in that a supporting rod (2) is installed at the bottom end inside a flue main body (1), a fixed box (3) is installed at the top end of the supporting rod (2), a motor (4) is installed at the top end of the flue main body (1), a rotating shaft (5) penetrating through the inside of the fixed box (3) is installed at the output end of the motor (4), a first bevel gear (6) is installed at the bottom end of the rotating shaft (5), fixed rods (9) are installed at the top end inside the flue main body (1), through holes (10) are formed inside the fixed rods (9), rotating rods (7) penetrating through the inside of the fixed box (3) are arranged inside the through holes (10), scraping plates (20) are installed on the outer wall of one end of each rotating rod (7), a filter screen (11) is installed inside the flue main body (1), a mounting frame (12) is arranged on the outer wall of the filter screen (11), a groove (13) is formed inside the mounting frame (12), and the lateral wall at the inside both ends of recess (13) all installs slide rail (14), the inside of slide rail (14) is provided with slider (15), and slider (15) keep away from the one end of slide rail (14) and install stopper (16).

2. The anti-blocking flue for thermal power generation according to claim 1, characterized in that: the inside of flue main part (1) has seted up spacing groove (19), and spacing groove (19) and stopper (16) mutually support.

3. The anti-blocking flue for thermal power generation according to claim 1, characterized in that: and a second bevel gear (8) is arranged on the side wall of one end, far away from the scraper (20), of the rotating rod (7), and the second bevel gear (8) is meshed with the first bevel gear (6).

4. The anti-blocking flue for thermal power generation according to claim 1, characterized in that: spring (17) are installed to the bottom of stopper (16), and the bottom of spring (17) is connected with the inside bottom of slide rail (14).

5. The anti-blocking flue for thermal power generation according to claim 1, characterized in that: the side wall of one side of the limiting block (16) is provided with a pressing plate (18), and the outer wall of the pressing plate (18) is provided with anti-skidding lines.

6. The anti-blocking flue for thermal power generation according to claim 1, characterized in that: the side wall of one end of the scraper (20) is provided with brushes (21) at equal intervals, and the brushes (21) are attached to the filter screen (11).

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