阅读说明：本技术 一种锅炉风机风量调节控制装置 (Air quantity adjusting and controlling device for boiler fan ) 是由 朱位 郑洋洋 于 2019-11-20 设计创作，主要内容包括：本发明公开了一种锅炉风机风量调节控制装置,包括调节风箱,所述调节风箱左端通过螺丝固定连接有可拆卸的端盖,所述端盖左端固定连接有进风口,所述调节风箱右端开设有环形等距分布的扇形固定风口,所述调节风箱右端外侧活动连接有调节套筒。该锅炉风机风量调节控制装置,通过扇形固定风口和扇形活动风口的配合使用,便于对出风量进行调节,结构简单,操作方便,提高了风机的实用性,通过螺纹孔和手拧螺栓的配合使用,确保调节套筒位置的稳固性,保证出风量的大小不变,提高工作时的稳定性,通过进风板和穿孔的配合使用,对进入调节风箱内的风进行位置的改变,从而确保风均匀吹向锅炉内,保证风在锅炉内不同位置均可以工作。(The invention discloses a boiler fan air quantity adjusting and controlling device which comprises an adjusting air box, wherein the left end of the adjusting air box is fixedly connected with a detachable end cover through screws, the left end of the end cover is fixedly connected with an air inlet, the right end of the adjusting air box is provided with fan-shaped fixed air openings which are distributed in an annular and equidistant mode, and the outer side of the right end of the adjusting air box is movably connected with an adjusting sleeve. This boiler fan air regulation controlling means, cooperation through fan-shaped fixed wind gap and fan-shaped movable wind gap is used, be convenient for adjust the air output, moreover, the steam generator is simple in structure, high durability and convenient operation, the practicality of fan has been improved, cooperation through screw hole and hand screwing bolt is used, ensure the steadiness of adjusting sleeve position, the size of guaranteeing the air output is unchangeable, improve the stability of during operation, use through air inlet plate and fenestrate cooperation, carry out the change of position to the wind that gets into in the adjusting air box, thereby ensure that wind evenly blows to in the boiler, guarantee that wind different positions in the boiler all can work.)

1. The utility model provides a boiler fan amount of wind regulation controlling means, includes the regulation bellows, its characterized in that: the adjustable air box is characterized in that the left end of the adjustable air box is fixedly connected with a detachable end cover through screws, the left end of the end cover is fixedly connected with an air inlet, the right end of the adjustable air box is provided with a fan-shaped fixed air port distributed at equal intervals, and the outer side of the right end of the adjustable air box is movably connected with an adjusting sleeve.

2. The boiler fan air volume adjusting and controlling device according to claim 1, characterized in that: an outer annular groove is formed in the outer side of the right end of the adjusting air box, a sliding ring is fixedly connected to the inner side of the left end of the adjusting sleeve, the sliding ring and the outer annular groove are in sliding connection, and a fan-shaped movable air opening corresponding to the fan-shaped fixed air opening is formed in the right end of the adjusting sleeve.

3. The boiler fan air volume adjusting and controlling device according to claim 1, characterized in that: the utility model discloses a regulating air box, including bottom, adjusting air box, inboard ring channel and air inlet plate, bottom upper end fixedly connected with bracing piece in the regulating air box, bracing piece upper end fixedly connected with motor, motor left end fixedly connected with air inlet plate, the inboard ring channel has been seted up to regulating air box inboard, inboard ring channel and air inlet plate are sliding connection, motor and air inlet plate are concentric circle structure, set up the perforation of annular symmetric distribution on the air inlet plate.

4. The boiler fan air volume adjusting and controlling device according to claim 1, characterized in that: threaded holes are formed in the adjusting sleeves, hand-tightening bolts are connected with the threaded holes in an internal thread mode, and the hand-tightening bolts are connected with the adjusting air boxes in a clamping mode.

5. The boiler fan air volume adjusting and controlling device according to claim 2, characterized in that: the fan-shaped fixed air opening and the fan-shaped movable air opening are in the same specification, and the opening angle of the fan-shaped fixed air opening is equal to the included angle between the fan-shaped fixed air opening and the other adjacent fan-shaped fixed air opening.

Technical Field

The invention relates to the technical field of boiler fan adjusting and controlling devices, in particular to a boiler fan air quantity adjusting and controlling device.

Background

The boiler is an energy converter, which is a device for heating working medium water or other fluids to certain parameters by utilizing heat energy released by fuel combustion or other heat energy, and hot water or steam generated in the boiler can directly provide heat energy required by industrial production and people life.

As the auxiliary work device of boiler, the use of fan is indispensable, but current boiler fan has the amount of wind and can not adjust, and the intake is too big or the undersize, can influence the combustion efficiency of fuel, and the angle of air inlet is fixed, and the shortcoming that wind can not be even send into in the boiler.

Disclosure of Invention

The invention aims to provide an air quantity adjusting and controlling device of a boiler fan, which aims to solve the problems that the air quantity cannot be adjusted, the combustion efficiency of fuel is influenced due to too large or too small air inlet quantity, the air inlet angle is fixed, and air cannot be uniformly fed into a boiler in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a boiler fan air regulation controlling means, includes adjusting air box, the adjusting air box left end is through screw fixedly connected with detachable end cover, end cover left end fixedly connected with air intake, the fan-shaped fixed wind gap that annular equidistance distributes is seted up to adjusting air box right-hand member, adjusting air box right-hand member outside swing joint has the adjusting sleeve.

Preferably, an outer annular groove is formed in the outer side of the right end of the adjusting air box, a sliding ring is fixedly connected to the inner side of the left end of the adjusting sleeve, the sliding ring and the outer annular groove are in sliding connection, and a fan-shaped movable air opening corresponding to the fan-shaped fixed air opening is formed in the right end of the adjusting sleeve.

Preferably, bottom upper end fixedly connected with bracing piece in the regulation bellows, upper end fixedly connected with motor of bracing piece, motor left end fixedly connected with air inlet plate, the inboard ring channel has been seted up to regulation bellows inboard, inboard ring channel and air inlet plate are sliding connection, motor and air inlet plate are concentric circle structure, set up the perforation of annular symmetric distribution on the air inlet plate.

Preferably, a threaded hole is formed in the adjusting sleeve, a hand-screwing bolt is connected to the threaded hole in an internal thread manner, and the hand-screwing bolt is connected with the adjusting air box in a clamping manner.

Preferably, the fan-shaped fixed air opening and the fan-shaped movable air opening are in the same specification, and the opening angle of the fan-shaped fixed air opening is equal to the included angle between the fan-shaped fixed air opening and the other adjacent fan-shaped fixed air opening.

Compared with the prior art, the invention has the beneficial effects that:

1. the air quantity adjusting and controlling device of the boiler fan is used by matching the fan-shaped fixed air opening and the fan-shaped movable air opening, so that the air quantity can be conveniently adjusted, the structure is simple, the operation is convenient, and the practicability of the fan is improved;

2. the air quantity adjusting and controlling device of the boiler fan ensures the stability of the position of the adjusting sleeve through the matching use of the threaded hole and the hand-screwed bolt, ensures the air quantity not to change, and improves the stability during the work;

3. this boiler fan air volume regulation controlling means uses through air inlet plate and fenestrate cooperation, carries out the change of position to the wind that gets into in the adjusting air case to ensure that wind evenly blows to the boiler in, guarantee that wind all can work in different positions in the boiler.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is another schematic side view of the present invention.

In the figure: 1. adjusting an air box; 2. a screw; 3. an end cap; 4. an air inlet; 5. a fan-shaped fixed tuyere; 6. an adjustment sleeve; 7. an outer annular groove; 8. a slip ring; 9. a fan-shaped movable air port; 10. a support bar; 11. a motor; 12. an air inlet plate; 13. an inner annular groove; 14. perforating; 15. a threaded hole; 16. the bolt is screwed by hand.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a boiler fan air volume adjusting and controlling device comprises an adjusting air box 1, screws 2, an end cover 3, an air inlet 4, a fan-shaped fixed air port 5, an adjusting sleeve 6, an outer side annular groove 7, a sliding ring 8, a fan-shaped movable air port 9, a supporting rod 10, a motor 11, an air inlet plate 12, an inner side annular groove 13, a perforation 14, a threaded hole 15 and a hand-screwed bolt 16, wherein the left end of the adjusting air box 1 is fixedly connected with the detachable end cover 3 through the screws 2, the left end of the end cover 3 is fixedly connected with the air inlet 4, the right end of the adjusting air box 1 is provided with the fan-shaped fixed air ports 5 which are distributed in an annular;

furthermore, an outer annular groove 7 is formed in the outer side of the right end of the adjusting air box 1, a sliding ring 8 is fixedly connected to the inner side of the left end of the adjusting sleeve 6, the sliding ring 8 is in sliding connection with the outer annular groove 7, a fan-shaped movable air opening 9 corresponding to the fan-shaped fixed air opening 5 is formed in the right end of the adjusting sleeve 6, and the adjusting air box 1 is convenient to rotate through the matching use of the sliding ring 8 and the outer annular groove 7, so that the air volume of the fan is adjusted through the overlapped part of the fan-shaped movable air opening 9 and the fan-shaped fixed;

furthermore, the upper end of the bottom in the adjusting air box 1 is fixedly connected with a support rod 10, the upper end of the support rod 10 is fixedly connected with a motor 11, the left end of the motor 11 is fixedly connected with an air inlet plate 12, the inner side of the adjusting air box 1 is provided with an inner side annular groove 13, the inner side annular groove 13 is in sliding connection with the air inlet plate 12, the motor 11 and the air inlet plate 12 are in concentric circle structures, the air inlet plate 12 is provided with through holes 14 which are distributed annularly and symmetrically, the motor 11 drives the air inlet plate 12 to rotate, and the air is dispersed and blown into the boiler through the through holes 14, so that the;

furthermore, a threaded hole 15 is formed in the adjusting sleeve 6, a hand-screwed bolt 16 is connected to the threaded hole 15 in an internal thread mode, the hand-screwed bolt 16 is connected with the adjusting air box 1 in a clamping mode, the position of the adjusting sleeve 6 is fixed through the design of the hand-screwed bolt 16, and the stability in working is improved;

further, the fan-shaped fixed air opening 5 and the fan-shaped movable air opening 9 are in the same specification, and the opening angle of the fan-shaped fixed air opening 5 is equal to the included angle between the fan-shaped fixed air opening 5 and the other adjacent fan-shaped fixed air opening 5, so that the fan-shaped movable air opening 9 is ensured to have enough covering effect on the fan-shaped fixed air opening 5.

The working principle is as follows: firstly, the air inlet 4 is connected with an air outlet pipe of the fan, then, according to the use requirement, the hand-screwed bolt 16 in the threaded hole 15 is loosened, the adjusting sleeve 6 is rotated, the sliding ring 8 at the inner side of the adjusting sleeve 6 slides in the outer annular groove 7, the overlapped area of the fan-shaped movable air port 9 and the fan-shaped fixed air port 5 is adjusted, thereby the air output of the fan is adjusted, after stopping at a proper position, screwing a hand bolt 16 in a threaded hole 15, fixing an adjusting sleeve 6, opening a motor 11, driving an air inlet plate 12 to rotate by the motor 11, enabling the air inlet plate 12 to rotate in an inner annular groove 13, enabling air to enter an adjusting air box 1 from an air inlet 4, moving the air inlet plate 12 rightwards through a perforation 14, finally blowing the air to a boiler from a fan-shaped fixed air port 5 and a fan-shaped movable air port 9, and enabling the perforation 14 to synchronously rotate along with the rotation of the air inlet plate 12, so that the direction of the air is changed, and the air is ensured to be uniformly blown at different positions in the boiler.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.