CN214468589U

CN214468589U - Slag discharge device of circulating fluidized bed boiler

Info

Publication number: CN214468589U
Application number: CN202120421257.XU
Authority: CN
Inventors: 武耀
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-22
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a slag discharging device of a circulating fluidized bed boiler, which comprises a reaction boiler, wherein the bottom end of the reaction boiler is provided with a slag discharging port, the slag discharging port is provided with a slag discharging mechanism for assisting the reaction boiler to discharge slag in real time and recover heat energy, the slag discharging device of the circulating fluidized bed boiler is different from the prior art, and in the real-time use process, a motor arranged at the slag discharging port drives a crushing blade through transmission, so that larger waste slag in the reaction boiler can be effectively crushed, and the waste slag can be discharged in time, thereby reasonably ensuring the fluidization state in the whole reaction boiler, and the motor can drive a linkage bevel gear and a synchronous bevel gear through an output bevel gear while driving, so that a slag discharging pipe rotates together when the waste slag is crushed, thereby being beneficial to timely discharging the waste slag and synchronously overturning the slag discharging pipe, the water receiver on the convenient slag discharging pipe utilizes the waste heat in time, improves thermodynamic system's economic nature to the utmost extent.

Description

Slag discharge device of circulating fluidized bed boiler

Technical Field

The utility model relates to a arrange sediment technical field, specifically be a sediment device is arranged to circulating fluidized bed boiler.

Background

The circulating fluidized bed boiler is used for controlling the bed pressure of a hearth in the running process, preventing large-particle material deposition, keeping a good fluidized state and avoiding slag bonding, bottom slag must be discharged from a slag hole at the bottom or the side surface of the lower part of the boiler in time, the amount of the bottom slag discharged in the actual running process of the circulating fluidized bed boiler is large, the components are complex, the flowability is poor, the particles are thick, a lot of large-particle foreign matters can be contained, the temperature is high, the temperature is close to the combustion temperature of the hearth, a large amount of physical heat is generated, if the bottom slag is not cooled, the physical heat loss of the bottom slag can reach more than 1%, and the overhigh temperature of the bottom slag is not beneficial to the safe and stable running of subsequent treatment equipment.

However, the existing slag discharging device cannot effectively treat large slag, if the large slag is not timely crushed, the slag discharging device is easy to block the slag discharging of the whole device, and is not beneficial to heat dissipation of the slag, so that inconvenience is brought to the practical use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sediment device is arranged to circulating fluidized bed boiler 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: a slag discharging device of a circulating fluidized bed boiler comprises a reaction boiler, wherein a slag discharging port is arranged at the bottom end of the reaction boiler, a slag discharging mechanism for assisting the reaction boiler in discharging slag in real time and recovering heat energy is arranged at the slag discharging port, the slag discharging device of the circulating fluidized bed boiler is different from the prior art, and in the real-time use process, a driving motor arranged at the slag discharging port drives a crushing blade through transmission, so that larger waste slag in the reaction boiler can be effectively crushed, the waste slag is discharged in time, the fluidization state in the whole reaction boiler is reasonably ensured, the driving motor can drive a linkage bevel gear and a synchronous bevel gear through an output bevel gear while driving, so that a slag discharging pipe rotates together with the crushed waste slag, the waste slag is discharged in time, the slag discharging pipe can be synchronously turned over, and a water storage device on the slag discharging pipe is convenient to utilize waste heat in time, the slag discharge temperature of the reaction boiler is effectively optimized and minimized, and the economical efficiency of a thermodynamic system is improved to the maximum extent.

Preferably, the slag discharging mechanism comprises a connector installed at the bottom end of the slag discharging port, the other end of the connector is rotatably installed with a slag discharging pipe, a slag breaking piece is arranged in the slag discharging port, a transmission piece is arranged on the slag discharging pipe, the slag breaking piece can effectively crush large waste slag in the reaction boiler in time, the waste slag can be timely discharged by matching the transmission piece, waste slag waste heat is recycled, and the slag discharging mechanism is more reasonable and comfortable to use in practice.

Preferably, the disintegrating slag spare includes the driving motor of fixed mounting on reaction boiler, the end-to-end connection of driving motor output shaft has drive gear, fixed mounting has the support in the reaction boiler, rotate through the bearing on the support and install the axis of rotation, the one end fixed mounting that the axis of rotation is close to drive gear has the drive gear that cooperation drive gear used, the one end fixed mounting that drive gear was kept away from to the axis of rotation has a plurality of crushing blade, can just can carry out the breakage under crushing blade when great waste residue, then discharges through the connector to the fluidization state in the whole reaction boiler has been guaranteed rationally, and whole device in-service use is got up more comfortablely rationally.

Preferably, the driving medium includes output bevel gear of fixed mounting on driving motor output shaft, reaction boiler is last to rotate through the pivot and installs interlock bevel gear, fixed mounting has the synchronous bevel gear that cooperation interlock bevel gear used on the scum pipe, and driving motor cooperates interlock bevel gear when driving output bevel gear to drive synchronous bevel gear and make the scum pipe rotatory, not only be favorable to the timely discharge of waste residue, can also overturn the scum pipe in step, make things convenient for the water receiver on the scum pipe in time to utilize the waste heat, effectual reaction boiler sediment temperature optimization that makes falls to minimumly, furthest improves thermodynamic system's economic nature.

Preferably, the slag discharge pipe is provided with a water storage device, the water storage device can be replaced by other heat energy absorption devices without limitation, the water storage device can effectively help the whole device to reasonably utilize waste heat of the slag, and the economy is effectively enhanced.

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

the utility model discloses in order to be different from prior art, and then in real-time use, thereby drive crushing blade through the driving motor transmission that sets up at the row's cinder notch, can effectually carry out the breakage with great waste residue in the reaction boiler, and in time discharge the waste residue, thereby the reasonable fluidization state in the whole reaction boiler of having guaranteed, and driving motor can also drive interlock bevel gear and synchronous bevel gear through output bevel gear in the driven, make row's cinder pipe rotate together in the broken while of waste residue, not only be favorable to the timely discharge of waste residue, can also overturn row's cinder pipe in step, make things convenient for the water receiver on the cinder pipe to in time utilize the waste heat, effectual reaction boiler who makes arranges the sediment temperature optimization and falls to minimumly, furthest improves thermodynamic system's economy.

Drawings

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

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

fig. 3 is an enlarged schematic view of the structure of the area a of the present invention.

In the figure: 1-a reaction boiler; 2-a slag discharge port; 3, a slag discharging mechanism; 4-a connector; 5-a slag discharge pipe; 6-slag breaking; 7-a transmission member; 8-driving a motor; 9-driving gear; 10-a scaffold; 11-a rotating shaft; 12-a transmission gear; 13-crushing the leaves; 14-output bevel gear; 15-linkage bevel gear; 16-a synchro bevel gear; 17-water reservoir.

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. 1-3, the present invention provides a technical solution: a circulating fluidized bed boiler deslagging device comprises a reaction boiler 1, wherein a deslagging port 2 is arranged at the bottom end of the reaction boiler 1, a deslagging mechanism 3 for assisting the reaction boiler 1 in deslagging in real time and recovering heat energy is arranged at the deslagging port 2, the deslagging device is different from the prior art, in the real-time use process, a driving motor 8 arranged at the deslagging port 2 is used for driving a crushing blade 13, the larger waste residues in the reaction boiler 1 can be effectively crushed, and the waste residues are discharged in time, so that the fluidization state in the whole reaction boiler 1 is reasonably ensured, and the driving motor 8 can drive a linkage bevel gear 15 and a synchronous bevel gear 16 through an output bevel gear 14 while driving, so that a deslagging pipe 5 rotates together when the waste residues are crushed, and the waste residues are discharged in time, the slag discharging pipe 5 can be turned over synchronously, the water receiver 17 on the slag discharging pipe 5 can utilize waste heat in time, the slag discharging temperature of the reaction boiler 1 is effectively optimized and reduced to the minimum, and the economical efficiency of a thermodynamic system is improved to the maximum extent.

Slagging mechanism 3 is including installing connector 4 in row 2 bottoms in cinder notch, the other end of connector 4 is rotated and is installed row cinder pipe 5, be provided with disintegrating slag spare 6 in row cinder notch 2, be provided with driving medium 7 on row cinder pipe 5, disintegrating slag spare 6 can be effectual in time smashes the great waste residue in reaction boiler 1, can also cooperate the timely discharge waste residue of driving medium 7 to carry out the recycle of waste residue waste heat, the in-service use is got up more rationally comfortablely.

The slag crushing piece 6 comprises a driving motor 8 fixedly arranged on the reaction boiler 1, an output shaft of the driving motor 8 penetrates through the reaction boiler 1 in a sliding manner, the tail end of the output shaft of the driving motor 8 is connected with a driving gear 9, a bracket 10 is fixedly arranged in the reaction boiler 1, a rotating shaft 11 is rotatably arranged on the bracket 10 through a bearing, a transmission gear 12 matched with the driving gear 9 is fixedly arranged at one end of the rotating shaft 11 close to the driving gear 9, a plurality of crushing blades 13 are fixedly arranged at one end of the rotating shaft 11 far away from the driving gear 9, the driving gear 12 is driven by the driving gear 9 to move when the driving motor 8 moves, and larger waste residues can be crushed under the crushing blades 13, then discharged through the connector 4, thereby reasonably ensuring the fluidization state in the whole reaction boiler 1, and ensuring that the whole device is more comfortable and reasonable in actual use.

The driving medium 7 comprises an output bevel gear 14 fixedly mounted on an output shaft of the driving motor 8, a linkage bevel gear 15 is rotatably mounted on the reaction boiler 1 through a rotating shaft, a synchronous bevel gear 16 matched with the linkage bevel gear 15 and used is fixedly mounted on the slag discharging pipe 5, the driving motor 8 drives the crushing blades 13 and simultaneously drives the output bevel gear 14 to synchronously move, the linkage bevel gear 15 is matched, the synchronous bevel gear 16 can be driven to drive the slag discharging pipe 5 to rotate, waste slag can be discharged timely, the slag discharging pipe 5 can be turned over synchronously, waste heat can be conveniently utilized by a water storage device 17 on the slag discharging pipe 5 timely, the slag discharging temperature of the reaction boiler 1 is effectively optimized and minimized, and the economical efficiency of a thermodynamic system is improved to the maximum extent.

The slag discharging pipe 5 is provided with water storage, the water storage device 17 can be replaced by other heat energy absorption devices without limitation, the water storage device 17 can effectively help the whole device to reasonably utilize waste heat of waste slag, and the economy is effectively enhanced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 sediment device is arranged to circulating fluidized bed boiler, includes reaction boiler (1), reaction boiler (1) bottom is provided with row cinder notch (2), its characterized in that: and a slag discharging mechanism (3) for assisting the reaction boiler (1) to discharge slag in real time and recover heat energy is arranged at the slag discharging port (2).

2. The circulating fluidized bed boiler deslagging apparatus of claim 1, wherein: slag discharging mechanism (3) is including installing connector (4) in row cinder notch (2) bottom, the other end of connector (4) is rotated and is installed row cinder pipe (5), be provided with disintegrating slag spare (6) in row cinder notch (2), be provided with driving medium (7) on row cinder pipe (5).

3. The circulating fluidized bed boiler deslagging apparatus of claim 2, wherein: disintegrating slag spare (6) include driving motor (8) of fixed mounting on reaction boiler (1), the end-to-end connection of driving motor (8) output shaft has drive gear (9), fixed mounting has support (10) in reaction boiler (1), install axis of rotation (11) through the bearing rotation on support (10), one end fixed mounting that axis of rotation (11) is close to drive gear (9) has drive gear (12) that cooperation drive gear (9) used, the one end fixed mounting that drive gear (9) were kept away from in axis of rotation (11) has a plurality of crushing blade (13).

4. The circulating fluidized bed boiler deslagging apparatus of claim 3, wherein: the driving medium (7) comprises an output bevel gear (14) fixedly mounted on an output shaft of the driving motor (8), a linkage bevel gear (15) is rotatably mounted on the reaction boiler (1) through a rotating shaft, and a synchronous bevel gear (16) matched with the linkage bevel gear (15) for use is fixedly mounted on the deslagging pipe (5).

5. The circulating fluidized bed boiler deslagging apparatus of claim 4, wherein: and a water storage device (17) is arranged on the slag discharge pipe (5).