CN211011465U

CN211011465U - Convenient boiler of adjusting is with induced air device

Info

Publication number: CN211011465U
Application number: CN201921156499.XU
Authority: CN
Inventors: 覃春腾
Original assignee: Huayu Environmental Protection Technology Hebei Co ltd
Current assignee: Huayu Environmental Protection Technology Hebei Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-07-14
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a convenient induced air device for boiler of adjusting, including the boiler base, the combustion chamber is installed on the top of boiler base, the feed inlet has been seted up in the front of combustion chamber, the boiler is installed on the top of combustion chamber, the equal fixed mounting in inner wall both sides of boiler base has the backup pad, the bottom fixed connection of backup pad and motor one, the axle and the gear fixed connection of motor one. This convenient induced air device for boiler who adjusts installs on the inside movable mechanism of boiler base, meshing transmission through rack and pinion, can realize reciprocating of induced air device, rotation through motor two, can drive rotatory bottom plate and rotate, thereby realize the annular of induced air device and remove, rotation through motor three, realize the rectilinear movement of induced air device, through the position of adjusting the induced air device, and then solve the circumstances such as fuel waste that the fuel burning is insufficient to cause, whole device compact structure, it is convenient to adjust.

Description

Convenient boiler of adjusting is with induced air device

Technical Field

The utility model relates to a boiler technical field specifically is a convenient induced air device for boiler who adjusts.

Background

The boiler is an energy conversion device, and the effect of induced air device is to provide more amount of wind for the boiler combustion chamber, makes the fuel burning more abundant, and at present, the induced air device that most boilers supporting installation is fixed, and in the in-process of using, because the induced air device is nonadjustable, so when the fuel burning in the combustion chamber is not abundant, or the fuel of corner can not burn, can cause the waste of fuel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient induced air device for boiler who adjusts to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an induced draft device for a boiler convenient to adjust comprises a boiler base, wherein a combustion chamber is mounted at the top end of the boiler base, a feed inlet is formed in the front of the combustion chamber, a boiler is mounted at the top end of the combustion chamber, supporting plates are fixedly mounted on two sides of the inner wall of the boiler base and fixedly connected with the bottom end of a first motor, a shaft of the first motor is fixedly connected with a gear, a lifting bottom plate is mounted inside the boiler base, racks are fixedly mounted on two sides of the lifting bottom plate and are meshed with the gear, a second motor is fixedly mounted at the central position of the top end of the lifting bottom plate, a shaft of the second motor is fixedly connected with the central position of the bottom end of a rotating bottom plate, first wheels are mounted on two sides of the bottom end of the rotating bottom plate, the bottom end of the first wheels is slidably connected with the lifting bottom plate, and a, the equal fixed mounting in top both sides of rotating floor has the bearing frame, fixed mounting has the bearing on the bearing frame, the inner circle of bearing and the optical axis fixed connection at lead screw both ends, motor base is installed on rotating floor's top right side, and motor three is installed to motor base's higher authority, just the axle of motor three and the one end fixed connection of lead screw, the lead screw with install the nut threaded connection in sharp bottom plate bottom, wheel two is installed to sharp bottom plate's bottom both sides, just wheel two mutually supports with the track, the draught fan is installed on the top of sharp bottom plate, the blast pipe is installed in the export of draught fan.

Preferably, the lifting bottom plate is circular, and the diameter of the lifting bottom plate is larger than the distance between the two wheels I.

Preferably, the first motor is a band-type brake motor.

Preferably, the first wheels are symmetrically arranged at the bottom end of the rotating base plate around the second motor, and the number of the first wheels is two.

Preferably, the second wheels are symmetrically arranged at the bottom end of the linear bottom plate, and the number of the second wheels is 2 in total.

Compared with the prior art, the beneficial effects of the utility model are that: this induced air device for boiler of convenient regulation, install on the inside movable mechanism of boiler base, meshing transmission through gear and rack, can realize reciprocating of draught fan, thereby adjust the distance of draught fan and combustion chamber, and then the size that the change got into the combustion chamber amount of wind, rotation through motor two, can drive the rotating bottom plate and rotate, thereby realize the annular of draught fan and remove, rotation through motor three, drive the lead screw and rotate, thereby realize the rectilinear movement of draught fan, through the position of adjusting the draught fan, and then solve the circumstances such as the insufficient fuel waste that causes of fuel burning, the maximize of energy utilization degree has been reached, whole device compact structure, and convenient regulation.

Drawings

Fig. 1 is a schematic view of the front view cross-section structure of the present invention.

Fig. 2 is a schematic view of the local enlarged structure of the present invention.

In the figure: the boiler comprises a boiler base 1, a combustion chamber 2, a feed inlet 3, a boiler 4, a support plate 5, a motor I6, a gear 7, a lifting bottom plate 8, a rack 9, a motor II 10, a rotating bottom plate 11, a wheel I12, a track 13, a bearing seat 14, a bearing 15, a screw rod 16, a nut 17, a motor base 18, a motor III 19, a linear bottom plate 20, a wheel II 21, an induced draft fan 22 and an air supply pipe 23.

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. 1-2, the present invention provides a technical solution: the utility model provides a convenient induced draft device for boiler of adjusting, includes boiler base 1, mainly used supports combustion chamber 2 and boiler 4, combustion chamber 2 is installed on the top of boiler base 1, and its effect is put the fuel to burn to the fuel, provides the heat for boiler 4, feed inlet 3 has been seted up in the front of combustion chamber 2, provides the fuel through feed inlet 3 toward the combustion chamber, boiler 4 is installed on the top of combustion chamber 2, the equal fixed mounting in inner wall both sides of boiler base 1 has backup pad 5, mainly is used for fixed motor 6, the bottom fixed connection of backup pad 5 and motor 6, motor 6 is the band-type brake motor, and the effect of motor 6 is that drive gear 7 rotates, and when motor 6 stops, the output shaft of motor 6 can not rotate at will, has reached lifting bottom plate 8 and can not reciprocate at will, the axle and the gear 7 fixed connection of motor 6, the boiler base 1 is internally provided with a lifting bottom plate 8, the lifting bottom plate 8 can support a rotating mechanism and a linear moving mechanism, the lifting bottom plate 8 is circular, and the diameter of the lifting bottom plate 8 is larger than the distance between two wheels I12. Lifting floor 8's both sides fixed mounting has rack 9, just rack 9 and gear 7 intermeshing, through rack 9 and gear 7's meshing transmission, realize reciprocating of draught fan 22, lifting floor 8's top central point puts fixed mounting has two motors 10, and its effect is for PMKD 11 provides power, makes PMKD 11 rotate, realizes draught fan 22's rotary motion, the axle of two motors 10 and PMKD 11's bottom center fixed connection, wheel 12 is installed to PMKD 11's bottom both sides, and wheel 12 mainly is used for supporting PMKD 11, and is more stable when making PMKD 11 rotate, wheel 12 is about two symmetrical arrangements of motor in PMKD 11's bottom, and the number of wheel one is 2. The bottom end of the first wheel 12 is connected with the lifting bottom plate 8 in a sliding mode, the top end of the rotating bottom plate 11 is fixedly provided with a track 13 which is used for limiting rotation of the linear bottom plate 20 and enabling the linear bottom plate to keep linear motion all the time, two sides of the top end of the rotating bottom plate 11 are both fixedly provided with bearing seats 14 used for fixing bearings 15, the bearing seats 14 are fixedly provided with bearings 15 used for supporting lead screws 16, inner rings of the bearings 15 are fixedly connected with optical axes at two ends of the lead screws 16, the right side of the top end of the rotating bottom plate 11 is provided with a motor base 18 used for fixing a motor three 19, the motor three 19 is arranged on the motor base 18 and used for providing power for rotation of the lead screws 16, shafts of the motor three 19 are fixedly connected with one end of the lead screws 16, the lead screws 16 are in threaded connection with nuts 17 arranged at the bottom end of the linear bottom plate 20, drive draught fan 22's rectilinear movement, two 21 wheels are installed to the bottom both sides of sharp bottom plate 20, just two 21 wheels mutually support with track 13 for restriction sharp bottom plate 20's rotation makes it keep rectilinear movement, two 21 wheels are at sharp bottom plate 20's bottom symmetrical arrangement, total 2 rows, and every row has 2, draught fan 22 is installed on sharp bottom plate 20's top, provides the amount of wind for combustion chamber 2, provides the condition for the burning of fuel, blast pipe 23 is installed in draught fan 22's export, and its effect is introduced the combustion chamber 2 with wind in.

The working principle is as follows: a mechanism capable of adjusting the position of the induced draft fan 22 is installed inside the boiler base 1, the gear 7 is driven to rotate through the rotation of the motor I6, the induced draft fan 22 is moved up and down through the meshing transmission of the gear 7 and the rack 9, the distance between the induced draft fan 22 and the combustion chamber 2 is adjusted, and the air quantity entering the combustion chamber 2 is changed; the rotating bottom plate 11 can be driven to rotate by the rotation of the second motor 10, so that the circular movement of the induced draft fan 22 is realized; through the rotation of motor three 19, drive lead screw 16 and rotate, through the screw thread transmission of lead screw 16 with nut 17 to realize draught fan 22's rectilinear movement, through the upper and lower, rotatory and rectilinear movement who adjusts draught fan 22, can make draught fan 22 reach a plurality of positions of 2 bottoms of combustion chamber, make the fuel in the combustion chamber 2 fully burn.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient induced draft device for boiler who adjusts, includes boiler base (1), its characterized in that: the boiler comprises a boiler base (1), a combustion chamber (2) is installed on the top end of the boiler base (1), a feed inlet (3) is formed in the front of the combustion chamber (2), a boiler (4) is installed on the top end of the combustion chamber (2), supporting plates (5) are fixedly installed on two sides of the inner wall of the boiler base (1), the supporting plates (5) are fixedly connected with the bottom end of a first motor (6), a shaft of the first motor (6) is fixedly connected with a gear (7), a lifting bottom plate (8) is installed inside the boiler base (1), racks (9) are fixedly installed on two sides of the lifting bottom plate (8), the racks (9) are meshed with the gear (7), a second motor (10) is fixedly installed on the center of the top end of the lifting bottom plate (8), the shaft of the second motor (10) is fixedly connected with the center of the bottom end of a rotating bottom plate (11), and a first wheel (12) is installed on two, the bottom end of the first wheel (12) is connected with the lifting bottom plate (8) in a sliding mode, a track (13) is fixedly mounted at the top end of the rotating bottom plate (11), bearing seats (14) are fixedly mounted on two sides of the top end of the rotating bottom plate (11), a bearing (15) is fixedly mounted on each bearing seat (14), an inner ring of each bearing (15) is fixedly connected with optical axes at two ends of a lead screw (16), a motor base (18) is mounted on the right side of the top end of the rotating bottom plate (11), a motor III (19) is mounted on each motor base (18), a shaft of the motor III (19) is fixedly connected with one end of each lead screw (16), each lead screw (16) is in threaded connection with a nut (17) mounted at the bottom end of the linear bottom plate (20), a second wheel (21) is mounted on two sides of the bottom of the linear bottom plate (20), and the second wheel (21), an induced draft fan (22) is installed on the top end of the straight line bottom plate (20), and an air supply pipe (23) is installed at an outlet of the induced draft fan (22).

2. The adjustable air inducing device for the boiler of claim 1, wherein: the lifting bottom plate (8) is circular, and the diameter of the lifting bottom plate (8) is larger than the distance between the two wheels I (12).

3. The adjustable air inducing device for the boiler of claim 1, wherein: the first motor (6) is a band-type brake motor.

4. The adjustable air inducing device for the boiler of claim 1, wherein: the first wheels (12) are symmetrically arranged at the bottom end of the rotating base plate (11) relative to the second motor, and the number of the first wheels is 2.

5. The adjustable air inducing device for the boiler of claim 1, wherein: the second wheels (21) are symmetrically arranged at the bottom end of the linear bottom plate (20) and are arranged in 2 rows, and each row is provided with 2 wheels.