CN214791079U

CN214791079U - High-temperature-resistant circulating fluidized bed boiler

Info

Publication number: CN214791079U
Application number: CN202022645625.7U
Authority: CN
Inventors: 刘晓; 崔煜; 李光宇; 陈艳君; 李小龙
Original assignee: XINXIANG GONGSHEN BOILER CO Ltd
Current assignee: XINXIANG GONGSHEN BOILER CO Ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-11-19
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a high temperature resistant circulating fluidized bed boiler, concretely relates to boiler technical field, the device comprises a device body, device body inner wall both sides all are equipped with first screw rod, one of them first screw rod top is equipped with first motor, another first screw rod top is equipped with from the driving wheel, the first screw rod outside is equipped with the sliding seat, two be equipped with the second screw rod between the sliding seat, the second screw rod outside is equipped with the clearance board, second screw rod one side is equipped with the second motor. The utility model discloses a setting of first screw rod, second screw rod and clearance board, first motor work can drive first screw rod and rotate, and then can adjust the height of clearance board, can drive the second screw rod through second motor work simultaneously and rotate, and then can drive the clearance board and remove, and then can clear up the slag on ventilation board surface, and then can improve the availability factor of boiler.

Description

High-temperature-resistant circulating fluidized bed boiler

Technical Field

The utility model relates to a boiler technical field, concretely relates to high temperature resistant circulating fluidized bed boiler.

Background

The circulating fluidized bed boiler is a clean coal combustion technology with the highest industrialization degree, adopts fluidized combustion, and mainly comprises a combustion chamber and a circulating return furnace, and at present, the circulating fluidized bed boiler well solves the basic problems of thermology, mechanics, materials and the like and the engineering problems of expansion, abrasion, over temperature and the like, and becomes an advanced technology for utilizing the hard-to-burn solid fuel energy.

The prior art has the following defects: the existing boiler is in the working process, the produced slag can not be conveniently discharged from the interior of the boiler, and then the boiler can not be rapidly put into the next work, and further the working efficiency of the boiler can be influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a high temperature resistant circulating fluidized bed boiler can drive first screw rod through first motor work and rotate, and then can adjust the height of clearance board, can drive the second screw rod through second motor work simultaneously and rotate, and then can drive the clearance board and remove, and then can clear up the slag on ventilating board surface through the clearance board to solve among the prior art because lack efficient slag clearance mechanism and lead to the problem that boiler work efficiency is low.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a high temperature resistant circulating fluidized bed boiler, includes the device body, one side of device body is provided with the feed inlet, the opposite side of device body is provided with the discharging pipe, the inner wall both sides of device body all are provided with first screw rod, one of them the top of first screw rod is provided with the action wheel, the top of action wheel is provided with first motor, another the top of first screw rod is provided with from the driving wheel, be provided with the drive belt and pass through drive belt swing joint from between driving wheel and the action wheel, the outside of first screw rod is provided with the sliding seat, two be provided with the second screw rod between the sliding seat, the outside of second screw rod is provided with the clearance board, one side of second screw rod is provided with the second motor, the inside of device body is provided with the ventilating board.

Furthermore, both sides of the bottom end inside the device body are provided with rotating shafts, driven gears are arranged on the outer sides of the rotating shafts, the top ends of the rotating shafts are provided with blowing fan blades, the bottom end inside the device body is provided with a third motor, the output end of the third motor is provided with a driving gear, and a transmission chain is arranged between the driving gear and the driven gears and movably connected with the driving gear through the transmission chain.

Furthermore, the inner wall of the device body is rotatably connected with the first screw rods through bearings, the top end of one of the first screw rods is fixedly connected with the driving wheel, the top end of the other first screw rod is fixedly connected with the driven wheel, the top end of the device body is fixedly connected with the first motor, and the first motor is in transmission connection with the driving wheel through an output shaft.

Further, the outer side of the first screw is in threaded connection with the movable seat, the movable seat is in rotational connection with the second screw through a bearing, and the outer side of the second screw is in threaded connection with the cleaning plate.

Furthermore, the inner wall of one of the movable seats is fixedly connected with a second motor, and the second motor is in transmission connection with a second screw rod through an output shaft.

Further, the inner wall and the ventilating board fixed connection of device body, one side and the discharging pipe swing joint of device body.

Furthermore, both sides of the bottom end inside the device body are rotatably connected with the rotating shaft, the outer side of the rotating shaft is fixedly connected with the driven gear, and the top end of the rotating shaft is fixedly connected with the blowing fan blade.

Further, the inside bottom of device body and third motor fixed connection, be connected through output shaft transmission between third motor and the driving gear.

The embodiment of the utility model provides a have following advantage:

1. the utility model discloses a setting of first screw rod, second screw rod and clearance board, first motor work can drive first screw rod and rotate, and then can adjust the height of clearance board, can drive the second screw rod through second motor work simultaneously and rotate, and then can drive the clearance board and remove, and then can clear up the slag on ventilation board surface through the clearance board, and then make the slag in the boiler can be cleared up better, and then make the boiler can be quick to drop into next work, and then can improve the availability factor of boiler;

2. the utility model discloses a setting of blast fan leaf, third motor work can drive two blast fan leaves and rotate, and then can carry out the blast air operation to the material, and then make the material can be more convenient enter into the combustion chamber in, can avoid the material to cause the uneven condition of burning because of wind-force is not enough to get into the combustion chamber simultaneously, and then can improve the work efficiency of boiler.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a front vertical sectional view provided by the present invention;

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

FIG. 3 is an enlarged view of the portion B of FIG. 1 according to the present invention;

fig. 4 is a top view structural diagram of the transmission chain provided by the present invention;

in the figure: the device comprises a device body 1, a feeding hole 2, a discharging pipe 3, a first screw rod 4, a driving wheel 5, a first motor 6, a driven wheel 7, a transmission belt 8, a movable seat 9, a second screw rod 10, a cleaning plate 11, a ventilating plate 13, a rotating shaft 14, a driven gear 15, a blower fan blade 16, a third motor 17, a driving gear 18 and a transmission chain 19.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached drawings 1-4 of the specification, the high temperature resistant circulating fluidized bed boiler of the embodiment comprises a device body 1, a feeding hole 2 is arranged on one side of the device body 1, a discharging pipe 3 is arranged on the other side of the device body 1, first screws 4 are arranged on two sides of the inner wall of the device body 1, a driving wheel 5 is arranged at the top end of one of the first screws 4, a first motor 6 is arranged at the top end of the driving wheel 5, a driven wheel 7 is arranged at the top end of the other first screw 4, a transmission belt 8 is arranged between the driven wheel 7 and the driving wheel 5 and movably connected through the transmission belt 8, a movable seat 9 is arranged on the outer side of the first screw 4, a second screw 10 is arranged between the two movable seats 9, a cleaning plate 11 is arranged on the outer side of the second screw 10, and a second motor is arranged on one side of the second screw 10, a ventilation board 13 is provided inside the apparatus body 1.

Further, the inner wall of the device body 1 is rotatably connected with the first screw rods 4 through bearings, one of the first screw rods 4 is fixedly connected with the driving wheel 5, the other one of the first screw rods 4 is fixedly connected with the driven wheel 7, the top end of the device body 1 is fixedly connected with the first motor 6, the first motor 6 is in transmission connection with the driving wheel 5 through an output shaft, the driving wheel 5 can be driven to rotate by the first motor 6, the driven wheel 7 can be driven to rotate, and the first screw rods 4 can be driven to rotate.

Further, the outside and the sliding seat 9 threaded connection of first screw rod 4, rotate through the bearing between sliding seat 9 and the second screw rod 10 and be connected, the outside and the cleaning plate 11 threaded connection of second screw rod 10, first screw rod 4 rotates and to drive sliding seat 9 and remove, and rotation through second screw rod 10 can drive cleaning plate 11 and remove, and then can clear up the slag on ventilating board 13 surface.

Further, one of them the inner wall and the second motor fixed connection of sliding seat 9, be connected through output shaft transmission between second motor and the second screw rod 10, second motor work can drive second screw rod 10 and rotate, and then can provide power for the removal of clearance plate 11.

Further, the inner wall of device body 1 and ventilating board 13 fixed connection, one side and discharging pipe 3 swing joint of device body 1 can be with the inside slag of device body 1 discharge through discharging pipe 3.

The implementation scenario is specifically as follows: the first motor 6 can drive the driving wheel 5 to rotate, the driven wheel 7 is driven to rotate through the transmission action of the transmission belt 8, thereby driving the first screw rod 4 to rotate and further driving the movable seat 9 to move, thereby allowing the cleaning plate 11 to move downward, allowing the cleaning plate 11 to come into contact with the ventilation plate 13, and then the second motor works to drive the second screw rod 10 to rotate, and further drive the cleaning plate 11 to move left and right, so that the cleaning plate 11 can clean the slag on the ventilation plate 13, so that the slag can be discharged through the discharge pipe 3, thereby enabling the slag of the fluidized bed boiler to be cleaned more conveniently and ensuring the cleanness of the boiler, make the boiler can be used for the next combustion work better, this embodiment has specifically solved the inconvenient problem of boiler inside slag clearance among the prior art.

Referring to the attached drawing 1 in the specification, the high temperature resistant circulating fluidized bed boiler according to the embodiment is further provided with rotating shafts 14 on two sides of the bottom end inside the boiler body 1, driven gears 15 are arranged on the outer sides of the rotating shafts 14, blowing fan blades 16 are arranged on the top ends of the rotating shafts 14, a third motor 17 is arranged on the bottom end inside the boiler body 1, a driving gear 18 is arranged at the output end of the third motor 17, a transmission chain 19 is arranged between the driving gear 18 and the driven gears 15 and movably connected with the driving gear 19, the driving gear 18 can be driven to rotate by the third motor 17 during working, the driven gear 15 can be driven to rotate, the rotating shafts 14 and the blowing fan blades 16 can be driven to rotate, and wind power of the boiler can be enhanced.

Further, both sides of the bottom end inside the device body 1 are rotatably connected with the rotating shaft 14, the outer side of the rotating shaft 14 is fixedly connected with the driven gear 15, the top end of the rotating shaft 14 is fixedly connected with the blowing fan blade 16, and the driven gear 15 rotates to drive the rotating shaft 14 to rotate, so that the blowing fan blade 16 can be driven to rotate.

Further, the inside bottom of device body 1 and third motor 17 fixed connection, through output shaft transmission connection between third motor 17 and the driving gear 18, third motor 17 work can drive driving gear 18 and rotate, and then can provide power for the rotation of blast fan leaf 16.

The implementation scenario is specifically as follows: through feed inlet 2 to the inside material that adds of device body 1, and then can drive driving gear 18 through the work of third motor 17 and take place to rotate, through the transmission of drive chain 19, make driven gear 15 take place to rotate, and then can drive axis of rotation 14 and rotate, and then can drive blast fan leaf 16 and rotate, and then the ventilation effect through ventilating board 13, make blast fan leaf 16 can blast air the material to the combustion chamber in, make the burning of material more convenient, this embodiment has specifically solved the inconvenient problem of material blast air among the prior art.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A high temperature resistant circulating fluidized bed boiler characterized in that: comprises a device body (1), a feed inlet (2) is arranged on one side of the device body (1), a discharge pipe (3) is arranged on the other side of the device body (1), first screw rods (4) are arranged on two sides of the inner wall of the device body (1), a driving wheel (5) is arranged on the top end of one of the first screw rods (4), a first motor (6) is arranged on the top end of the driving wheel (5), a driven wheel (7) is arranged on the top end of the other first screw rod (4), a transmission belt (8) is arranged between the driven wheel (7) and the driving wheel (5) and movably connected with the driving wheel through the transmission belt (8), movable seats (9) are arranged on the outer side of the first screw rod (4), a second screw rod (10) is arranged between the two movable seats (9), and a cleaning plate (11) is arranged on the outer side of the second screw rod (10), one side of the second screw rod (10) is provided with a second motor, and a ventilation plate (13) is arranged inside the device body (1).

2. A high temperature resistant circulating fluidized bed boiler in accordance with claim 1, characterized by: the device is characterized in that rotating shafts (14) are arranged on two sides of the bottom end of the interior of the device body (1), driven gears (15) are arranged on the outer sides of the rotating shafts (14), blowing fan blades (16) are arranged on the top ends of the rotating shafts (14), a third motor (17) is arranged at the bottom end of the interior of the device body (1), a driving gear (18) is arranged at the output end of the third motor (17), and a transmission chain (19) is arranged between the driving gear (18) and the driven gears (15) and movably connected with the driving gear through the transmission chain (19).

3. A high temperature resistant circulating fluidized bed boiler in accordance with claim 1, characterized by: the device is characterized in that the inner wall of the device body (1) is rotatably connected with the first screw (4) through a bearing, one of the first screw (4) is fixedly connected with the driving wheel (5), the other first screw (4) is fixedly connected with the driven wheel (7), the top end of the device body (1) is fixedly connected with the first motor (6), and the first motor (6) is in transmission connection with the driving wheel (5) through an output shaft.

4. A high temperature resistant circulating fluidized bed boiler in accordance with claim 1, characterized by: the outside and sliding seat (9) threaded connection of first screw rod (4), rotate through the bearing between sliding seat (9) and second screw rod (10) and be connected, the outside and clearance board (11) threaded connection of second screw rod (10).

5. A high temperature resistant circulating fluidized bed boiler in accordance with claim 1, characterized by: the inner wall of one of the movable seats (9) is fixedly connected with a second motor, and the second motor is in transmission connection with a second screw rod (10) through an output shaft.

6. A high temperature resistant circulating fluidized bed boiler in accordance with claim 1, characterized by: the device is characterized in that the inner wall of the device body (1) is fixedly connected with the ventilating plate (13), and one side of the device body (1) is movably connected with the discharge pipe (3).

7. A high temperature resistant circulating fluidized bed boiler in accordance with claim 2, characterized by: the device is characterized in that two sides of the bottom end of the interior of the device body (1) are rotatably connected with a rotating shaft (14), the outer side of the rotating shaft (14) is fixedly connected with a driven gear (15), and the top end of the rotating shaft (14) is fixedly connected with a blower blade (16).

8. A high temperature resistant circulating fluidized bed boiler in accordance with claim 2, characterized by: the device is characterized in that the bottom end of the interior of the device body (1) is fixedly connected with a third motor (17), and the third motor (17) is in transmission connection with the driving gear (18) through an output shaft.