CN216384247U

CN216384247U - Heat-resisting sealed air door for boiler

Info

Publication number: CN216384247U
Application number: CN202122549665.6U
Authority: CN
Inventors: 沈丹娟
Original assignee: Jiangsu Tangcheng Environmental Technology Co ltd
Current assignee: Jiangsu Tangcheng Environmental Technology Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-26
Anticipated expiration: 2031-10-22

Abstract

The utility model belongs to the technical field of air doors, and relates to a heat-resistant sealing air door for a boiler, which comprises a fixing frame, a through hole and a first transmission bin, wherein the through hole is formed in the surface of the fixing frame, the first transmission bin is formed in the fixing frame, the inner wall of the first transmission bin is fixedly connected with a support, and the support is fixedly connected with a motor. Its beneficial effect is, this heat-resisting sealed air door for boiler, through first bevel gear, the cooperation of second bevel gear and air door baffle, when people need adjust the position of air door baffle, people only need open sealing door board earlier, then people pass through the operation of control switch control motor, it rotates to drive first pivot, at first bevel gear, under the cooperation of second bevel gear and second pivot, can drive the rotation of air door baffle, when the air door baffle rotates to suitable position, people can be through control switch control motor stop function, the position of people's adjustment air door baffle has been made things convenient for, the people of being convenient for control the intake.

Description

Heat-resisting sealed air door for boiler

Technical Field

The utility model belongs to the technical field of air doors, and particularly relates to a heat-resistant sealing air door for a boiler.

Background

The air supply volume of each area is required to be changed along with combustion when the boiler operates, most industrial boilers adopt a flap type air inlet door, the structure is simple, the manufacture is convenient, the air door is not closed tightly when needing to be closed, the temperature of a boiler hearth is reduced due to air leakage, the exhaust temperature of the boiler is increased, the thermal efficiency of the boiler is reduced, and the following devices are provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a heat-resistant sealing air door for a boiler, which solves the technical problem of poor air door sealing performance.

In order to achieve the purpose, the utility model provides the following technical scheme: a heat-resistant sealing air door for a boiler comprises a fixing frame, a through hole and a first transmission bin, wherein the through hole is formed in the surface of the fixing frame, the first transmission bin is formed in the fixing frame, a support is fixedly connected to the inner wall of the first transmission bin, a motor is fixedly connected in the support, a first rotating shaft is fixedly connected to an output shaft of the motor, a first bearing is fixedly connected to the inner wall of the first transmission bin, the left end of the first rotating shaft is arranged in the first bearing in a penetrating mode, a first bevel gear is fixedly connected to the surface of the first rotating shaft, a first groove is formed in the surface of the through hole, a second bearing is arranged on the surface of the first groove in a penetrating mode, a second rotating shaft is arranged in the second bearing in a penetrating mode, a second bevel gear is fixedly connected to the surface of the second rotating shaft, the first bevel gear is meshed with the second bevel gear, a second groove is formed in the surface of the through hole, and a third bearing is fixedly connected to the inner wall of the second groove, the lower end of the second rotating shaft penetrates through the third bearing, and an air door baffle is fixedly connected to the surface of the second rotating shaft.

As a further scheme of the utility model: the surface of the fixing frame is movably connected with a sealing door plate through a pin shaft, a second transmission bin is arranged inside the fixing frame, a fourth bearing penetrates through the surface of the second transmission bin, a third rotating shaft penetrates through the inside of the fourth bearing, one end of the third rotating shaft is fixedly connected with a knob, the other end of the third rotating shaft is fixedly connected with a third bevel gear, a fifth bearing is fixedly connected to the inner wall of the second transmission bin, a fourth rotating shaft penetrates through the inside of the fifth bearing, the surface of the fourth rotating shaft is fixedly connected with a fourth bevel gear, and the third bevel gear is meshed with the fourth bevel gear.

As a further scheme of the utility model: fourth pivot upper end fixedly connected with screw thread post, screw thread post surface threaded connection has the screwed pipe, the activity groove has been seted up on second transmission storehouse surface, the screwed pipe is worn to establish in the activity groove, screwed pipe upper end fixedly connected with fixture block, the draw-in groove has been seted up on the sealing door board surface, the fixture block joint is in the draw-in groove, sealing door board surface fixedly connected with handle.

As a further scheme of the utility model: the threaded pipe side fixedly connected with slider, the spout has been seted up on the second transmission storehouse surface, slider sliding connection is in the spout, slider and spout respectively have two, and the symmetrical arrangement is in the threaded pipe both sides.

As a further scheme of the utility model: the energy storage bin is arranged inside the fixing frame, a storage battery is arranged inside the energy storage bin, the surface of the fixing frame is fixedly connected with a control switch, and a microprocessor is arranged inside the control switch.

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

1. this heat-resisting sealed air door for boiler, through first bevel gear, the cooperation of second bevel gear and air door baffle, when people need adjust the position of air door baffle, people only need open earlier sealing door board, then people pass through the function of control switch control motor, it rotates to drive first pivot, at first bevel gear, under the cooperation of second bevel gear and second pivot, can drive the rotation of air door baffle, when the air door baffle rotates to suitable position, people can be through control switch control motor stop function, the position of people's adjustment air door baffle has been made things convenient for, the people of being convenient for control the intake.

2. This heat-resisting sealed air door for boiler, through third bevel gear, fourth bevel gear, the cooperation of screw thread post and screwed pipe, when people need seal the air door, people only need adjust the position of air door baffle earlier, then people's closed sealing door board, people twist simultaneously and move the knob, it rotates to drive the third pivot, at third bevel gear, fourth bevel gear, under the cooperation of screw thread post and screwed pipe, can drive the fixture block and remove, when the fixture block joint in the draw-in groove, people can stop twisting and move the knob, double sealing through air door baffle and sealing door board, make the leakproofness of device obtain further promotion, the practicality of device has been improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a side cross-sectional structural view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is an enlarged schematic view of FIG. 2 at A in accordance with the present invention;

in the figure: 1. a fixed mount; 2. a through hole; 3. a first transmission bin; 4. a support; 5. a motor; 6. a first rotating shaft; 7. a first bearing; 8. a first bevel gear; 9. a second bearing; 10. a second rotating shaft; 11. a second bevel gear; 12. a first groove; 13. a second groove; 14. a third bearing; 15. a damper; 16. a sealing door panel; 17. a second drive bin; 18. a fourth bearing; 19. a third rotating shaft; 20. a knob; 21. a third bevel gear; 22. a fifth bearing; 23. a fourth rotating shaft; 24. a fourth bevel gear; 25. a threaded post; 26. a threaded pipe; 27. a movable groove; 28. a slider; 29. a chute; 30. a clamping block; 31. a card slot; 32. a handle; 33. an energy storage bin; 34. a storage battery; 35. and controlling the switch.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a heat-resistant sealing air door for a boiler comprises a fixing frame 1, a through hole 2 and a first transmission bin 3, wherein the through hole 2 is arranged on the surface of the fixing frame 1, the first transmission bin 3 is arranged in the fixing frame 1, the inner wall of the first transmission bin 3 is fixedly connected with a support 4, the inner part of the support 4 is fixedly connected with a motor 5, an output shaft of the motor 5 is fixedly connected with a first rotating shaft 6, the inner wall of the first transmission bin 3 is fixedly connected with a first bearing 7, the left end of the first rotating shaft 6 is arranged in the first bearing 7 in a penetrating manner, the surface of the first rotating shaft 6 is fixedly connected with a first bevel gear 8, the surface of the through hole 2 is provided with a first groove 12, the surface of the first groove 12 is provided with a second bearing 9 in a penetrating manner, the inner part of the second bearing 9 is provided with a second rotating shaft 10, the surface of the second rotating shaft 10 is fixedly connected with a second bevel gear 11, the first bevel gear 8 is meshed with the second bevel gear 11, the surface of the through hole 2 is provided with a second groove 13, second recess 13 inner wall fixedly connected with third bearing 14, second pivot 10 lower extreme is worn to establish in third bearing 14, second pivot 10 fixed surface is connected with air door baffle 15, through first bevel gear 8, the cooperation of second bevel gear 11 and air door baffle 15, when people need to adjust the position of air door baffle 15, people only need open sealed door plant 16 earlier, then people pass through control switch 35 control motor 5 and function, it rotates to drive first pivot 6, at first bevel gear 8, under the cooperation of second bevel gear 11 and second pivot 10, can drive air door baffle 15 and rotate, when air door baffle 15 rotates to suitable position, people can be through control switch 35 control motor 5 stop work, make things convenient for people to adjust the position of air door baffle 15, be convenient for people to control the intake.

Concretely, there is sealing door panel 16 on the surface of mount 1 through round pin axle swing joint, second transmission storehouse 17 has been seted up to mount 1 inside, fourth bearing 18 is worn to be equipped with on the surface of second transmission storehouse 17, fourth bearing 18 is inside to be worn to be equipped with

third pivot

19, 19 one end fixedly connected with knobs 20 of third pivot, 19 other end fixedly connected with third bevel gear 21 of third pivot, 17 inner wall fixedly connected with fifth bearing 22 of second transmission storehouse, fifth bearing 22 is inside to be worn to be equipped with

fourth pivot

23, 23 fixed surface of fourth pivot is connected with fourth bevel gear 24, third bevel gear 21 meshes with fourth bevel gear 24 mutually.

Specifically, the upper end of the fourth rotating shaft 23 is fixedly connected with a threaded column 25, the surface of the threaded column 25 is in threaded connection with a threaded pipe 26, through the cooperation of the third bevel gear 21, the fourth bevel gear 24, the threaded column 25 and the threaded pipe 26, when people need to seal the air door, people only need to adjust the position of the air door baffle 15 first, then people close the sealing door plate 16, meanwhile people twist the knob 20 to drive the third rotating shaft 19 to rotate, under the cooperation of the third bevel gear 21, the fourth bevel gear 24, the threaded column 25 and the threaded pipe 26, the clamping block 30 is driven to move, when the clamping block 30 is clamped in the clamping groove 31, people can stop twisting the knob 20, through the double sealing of the air door baffle 15 and the sealing door plate 16, the sealing performance of the device is further improved, the practicability of the device is improved, the movable groove 27 is formed in the surface of the second transmission bin 17, the threaded pipe 26 penetrates through the movable groove 27, the upper end of the threaded pipe 26 is fixedly connected with a clamping block 30, the surface of the sealing door panel 16 is provided with a clamping groove 31, the clamping block 30 is clamped in the clamping groove 31, and the surface of the sealing door panel 16 is fixedly connected with a handle 32.

Specifically, the side surface of the threaded pipe 26 is fixedly connected with a slide block 28, the surface of the second transmission bin 17 is provided with a slide groove 29, the slide block 28 is slidably connected in the slide groove 29, and two slide blocks 28 and two slide grooves 29 are respectively arranged at two sides of the threaded pipe 26 symmetrically.

Specifically, energy storage bin 33 has been seted up to mount 1 inside, and energy storage bin 33 is inside to be provided with battery 34, and mount 1 fixed surface is connected with control switch 35, and control switch 35 is inside to be provided with microprocessor.

The working principle of the utility model is as follows:

s1, when the device is used, firstly, the device is placed at a proper position, then people can control the air inlet amount of the boiler by adjusting the position of the air door baffle 15, when people need to adjust the position of the air door baffle 15, people only need to open the sealing door plate 16 firstly, then people control the motor 5 to operate by the control switch 35 to drive the first rotating shaft 6 to rotate, the air door baffle 15 is driven to rotate under the matching of the first bevel gear 8, the second bevel gear 11 and the second rotating shaft 10, and when the air door baffle 15 rotates to a proper position, people can control the motor 5 to stop operating by the control switch 35;

s2, finally, when people need to seal the air door, people only need to adjust the position of the air door baffle 15 first, then people close the sealing door plate 16, and people twist the knob 20 to drive the third rotating shaft 19 to rotate, so that the fixture block 30 is driven to move under the matching of the third bevel gear 21, the fourth bevel gear 24, the threaded column 25 and the threaded pipe 26, and when the fixture block 30 is clamped in the clamping groove 31, people can stop twisting the knob 20.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a heat-resisting sealed air door for boiler, includes mount (1), through-hole (2) and first transmission storehouse (3), its characterized in that: the through hole (2) is arranged on the surface of the fixing frame (1), a first transmission bin (3) is arranged in the fixing frame (1), a support (4) is fixedly connected to the inner wall of the first transmission bin (3), a motor (5) is fixedly connected to the inner part of the support (4), a first rotating shaft (6) is fixedly connected to an output shaft of the motor (5), a first bearing (7) is fixedly connected to the inner wall of the first transmission bin (3), the left end of the first rotating shaft (6) is arranged in the first bearing (7) in a penetrating mode, a first bevel gear (8) is fixedly connected to the surface of the first rotating shaft (6), a first groove (12) is arranged on the surface of the through hole (2), a second bearing (9) is arranged on the surface of the first groove (12) in a penetrating mode, a second rotating shaft (10) is arranged in the second bearing (9) in a penetrating mode, and a second bevel gear (11) is fixedly connected to the surface of the second rotating shaft (10), the first bevel gear (8) is meshed with the second bevel gear (11), a second groove (13) is formed in the surface of the through hole (2), a third bearing (14) is fixedly connected to the inner wall of the second groove (13), the lower end of the second rotating shaft (10) is arranged in the third bearing (14) in a penetrating mode, and an air door baffle (15) is fixedly connected to the surface of the second rotating shaft (10).

2. A heat-resistant sealing damper for a boiler according to claim 1, wherein: the surface of the fixing frame (1) is movably connected with a sealing door plate (16) through a pin shaft, a second transmission bin (17) is arranged inside the fixing frame (1), a fourth bearing (18) penetrates through the surface of the second transmission bin (17), a third rotating shaft (19) penetrates through the inside of the fourth bearing (18), one end of the third rotating shaft (19) is fixedly connected with a knob (20), the other end of the third rotating shaft (19) is fixedly connected with a third bevel gear (21), a fifth bearing (22) is fixedly connected with the inner wall of the second transmission bin (17), a fourth rotating shaft (23) penetrates through the inside of the fifth bearing (22), a fourth bevel gear (24) is fixedly connected with the surface of the fourth rotating shaft (23), and the third bevel gear (21) is meshed with the fourth bevel gear (24).

3. A heat-resistant sealing damper for a boiler according to claim 2, wherein: fourth pivot (23) upper end fixedly connected with screw thread post (25), screw thread post (25) surface threaded connection has screwed pipe (26), activity groove (27) have been seted up on second transmission storehouse (17) surface, screwed pipe (26) are worn to establish in activity groove (27), screwed pipe (26) upper end fixedly connected with fixture block (30), draw-in groove (31) have been seted up on sealing door board (16) surface, fixture block (30) joint is in draw-in groove (31), sealing door board (16) fixed surface is connected with handle (32).

4. A heat-resistant sealing damper for a boiler according to claim 3, wherein: the side surface of the threaded pipe (26) is fixedly connected with a sliding block (28), the surface of the second transmission bin (17) is provided with a sliding groove (29), the sliding block (28) is connected in the sliding groove (29) in a sliding mode, and the sliding block (28) and the sliding groove (29) are respectively provided with two sliding blocks and are symmetrically arranged on two sides of the threaded pipe (26).

5. A heat-resistant sealing damper for a boiler according to claim 1, wherein: energy storage bin (33) have been seted up to mount (1) inside, inside battery (34) that is provided with of energy storage bin (33), mount (1) fixed surface is connected with control switch (35), control switch (35) inside is provided with microprocessor.