CN-224229987-U - Slag cooler gravity flow preventing device

CN224229987UCN 224229987 UCN224229987 UCN 224229987UCN-224229987-U

Abstract

The utility model relates to the technical field of circulating fluidized bed boilers, in particular to a slag cooler gravity flow preventing device, which comprises a device main body, wherein a feeding cavity is arranged in the device main body, a feeding hole communicated with the feeding cavity is arranged at the upper end of the device main body, a discharging hole communicated with the feeding cavity is arranged at the lower end of the device main body, a rotating hole communicated with the feeding cavity is arranged on the side surface of the device main body, a feeding shaft is rotationally arranged in the rotating hole, one end of the feeding shaft penetrates into the feeding cavity, a plurality of conveying paddles are arranged on the outer wall of the feeding cavity around the feeding shaft, and the other end of the feeding shaft is arranged outside the device main body and is connected with a motor for driving the feeding shaft to rotate. The problems that in the prior art, the self-flowing problem frequently occurs in the use process of the roller slag cooler, the normal operation of equipment is affected, the maintenance cost is greatly increased, and serious threat is caused to the safety and the stability of production are solved.

Inventors

KANG JIWEN
YU SUO
Yuan Xueqiong
WU HAIYAN
DIAO QIANMING
LI JIAN
LI JIAN
CHEN ZERONG
HUANG DONGMEI
ZHANG MINGXING
ZHANG LEI
TIAN YONG

Assignees

四川龙麟节能环保科技有限公司

Dates

Publication Date: 20260512
Application Date: 20250513

Claims (8)

1. The utility model provides a cold sediment ware prevents equipment that flows automatically, its characterized in that, including equipment main part (1), be provided with pay-off chamber (2) in equipment main part (1), the upper end of equipment main part (1) be provided with feed inlet (3) that pay-off chamber (2) are linked together, the lower extreme be provided with discharge gate (4) that pay-off chamber (2) are linked together, the side of equipment main part (1) be provided with rotation hole (5) that pay-off chamber (2) are linked together, rotation hole (5) rotation is provided with pay-off axle (6), the one end of pay-off axle (6) is worn into in pay-off chamber (2), encircle the outer wall that pay-off axle (6) are arranged in pay-off chamber (2) is provided with a plurality of and is carried paddle (7), the outside of equipment main part (1) is arranged in to the other end of pay-off axle (6) to be connected with be used for driving pay-off axle (6) pivoted motor (8).
2. The slag cooler gravity flow preventing device is characterized in that a first chain wheel (9) is sleeved on the outer wall of a feeding shaft (6) arranged on a device main body (1), a second chain wheel (10) is mounted on an output shaft of a motor (8), and the first chain wheel (9) and the second chain wheel (10) are in transmission connection through a chain (11).
3. The slag cooler gravity flow prevention device according to claim 2, wherein the first chain wheel (9), the second chain wheel (10) and the chain (11) are provided with a protective shell (12), the outer wall of the device main body (1) is provided with a motor support (24), and the motor (8) is fixed with the motor support (24).
4. The slag cooler gravity flow preventing device is characterized in that the feeding shaft (6) is arranged on the outer wall of the device main body (1) in a rotating sleeve mode, a supporting ring (13) is arranged on the outer wall of the supporting ring (13) in a sleeved mode, the outer wall of the supporting ring is connected with the outer wall of the device main body (1) through a supporting plate (14), and the inner wall of the supporting ring (13) is connected with the outer wall of the feeding shaft (6) in a rotating mode through a double-row rolling bearing (15).
5. The slag cooler gravity flow prevention device according to claim 1, wherein a cooling cavity (16) is arranged in the feeding shaft (6) along the axial direction of the feeding shaft, a water supply pipe (17) is arranged in the cooling cavity (16) along the axial direction of the feeding shaft (6), a water clearance is reserved between one end of the water supply pipe (17) facing the device main body (1) and the cavity wall of the cooling cavity (16), and a water supply port (18) communicated with the water supply pipe (17) and a water outlet (19) communicated with the cooling cavity (16) are arranged at one end of the feeding shaft (6) far away from the device main body (1).
6. The slag cooler gravity flow preventing device is characterized in that a sealing ring (20) is arranged on the outer side of the device main body (1) aligned with the rotating hole (5), and the inner side of the sealing ring (20) is in sealing fit with the surface of the feeding shaft (6) through a sealing ring (21) or a packing.
7. The slag cooler gravity flow prevention device according to claim 5, wherein the sealing ring (20) is fixedly connected with the outer side of the device main body (1) through a mounting bolt (22).
8. The slag cooler gravity flow prevention device according to claim 1, wherein two annular baffles (23) are arranged around the feeding shaft (6) at intervals on the outer wall of the feeding cavity (2), the conveying paddles (7) are arranged between the two annular baffles (23), and the feeding hole (3) is aligned to the position between the two annular baffles (23).

Description

Slag cooler gravity flow preventing device Technical Field The utility model relates to the technical field of circulating fluidized bed boilers, in particular to an anti-gravity device of a slag cooler. Background In a circulating fluidized bed boiler power plant, a roller slag cooler is used as key supporting equipment thereof and plays an important role in cooling and conveying slag. However, due to the coal type problem, the problem of the self-flowing of the slag cooler of the roller frequently occurs, so that the normal operation of equipment is affected, the maintenance cost is greatly increased, and serious threat is formed to the safety and the stability of production. Under the background, research and development and application of the slag cooler slag-surge prevention quantitative feeding system have extremely important practical significance for improving the production efficiency of enterprises, reducing the operation cost and guaranteeing the production safety. Disclosure of utility model The utility model aims to provide the automatic flow preventing equipment for the slag cooler, which solves the problems that in the prior art, the automatic flow problem frequently occurs in the use process of the roller slag cooler, the normal operation of the equipment is affected, the maintenance cost is greatly increased, and the safety and the stability of production are seriously threatened. In order to solve the technical problems, the utility model adopts the following technical scheme: The utility model provides a cold sediment ware prevents equipment that flows automatically, including the equipment main part, be provided with the pay-off chamber in the equipment main part, the upper end of equipment main part is provided with the feed inlet that is linked together with the pay-off chamber, the lower extreme is provided with the discharge gate that is linked together with the pay-off chamber, the side of equipment main part is provided with the rotation hole that is linked together with the pay-off chamber, the rotation hole rotation is provided with the pay-off axle, the one end of pay-off axle pierces into the pay-off intracavity, the outer wall of arranging the pay-off intracavity in around the pay-off axle is provided with a plurality of transportation paddle, the outside of equipment main part is arranged in to the other end of pay-off axle to be connected with and be used for driving pay-off axle pivoted motor. The feeding shaft is arranged on the outer wall of the equipment main body in a sleeved mode, a first chain wheel is arranged on the outer wall of the equipment main body, a second chain wheel is arranged on the output shaft of the motor, and the first chain wheel is connected with the second chain wheel through chain transmission. The further technical scheme is that the first sprocket, the second sprocket and the chain are provided with a protective housing, the outer wall of the equipment main body is provided with a motor support, and the motor is fixed with the motor support. The outer wall rotation sleeve that still further technical scheme is, the feeding axle is arranged in the equipment main part is equipped with the holding ring, and the outer wall of holding ring passes through the outer wall of backup pad and equipment main part and links to each other, and the inner wall of holding ring passes through the outer wall rotation of biserial antifriction bearing and feeding axle and links to each other. The feeding shaft is internally provided with a cooling cavity along the axial direction of the feeding shaft, the cooling cavity is internally provided with a water supply pipe along the axial direction of the feeding shaft, a water outlet gap is reserved between one end of the water supply pipe, which faces the equipment main body, and the cavity wall of the cooling cavity, and one end, which is far away from the equipment main body, of the feeding shaft is provided with a water supply port communicated with the water supply pipe and a water outlet communicated with the cooling cavity. The device comprises a feeding shaft, a rotating hole, a sealing ring and a packing, wherein the rotating hole is aligned to the outer side of the device body, and the sealing ring is arranged on the inner side of the sealing ring and is in sealing fit with the surface of the feeding shaft through the sealing ring or the packing. The sealing ring is fixedly connected with the outer side of the equipment main body through the mounting bolts. The feeding device comprises a feeding cavity, a feeding shaft, a feeding blade, a feeding hole, a feeding blade, a feeding shaft, a feeding hole and two annular baffles, wherein the feeding shaft is arranged in the feeding cavity, the feeding blade is arranged between the two annular baffles, and the feeding hole is aligned to the position between the two annular baffles. Compared with the prior art, the slag cooler has the beneficial effects that 1, the sl