CN-121977345-A - Complete set rotary kiln water separation beam large-block full-automatic intelligent cleaning device and working method

CN121977345ACN 121977345 ACN121977345 ACN 121977345ACN-121977345-A

Abstract

The invention relates to the technical field of pellet rotary kiln outlet abnormal large block treatment, in particular to a complete set of rotary kiln water-separating beam large block full-automatic intelligent cleaning device and a working method thereof, a rotary kiln door opening and closing system is arranged at a kiln door of a rotary kiln head, a water separation beam is arranged on the inner side of a kiln door of the kiln head of the rotary kiln, a large material falling down from an outlet of the rotary kiln is received on the water separation beam, a foreign matter crushing device and a clamp taking-out device are arranged on a rotary kiln platform, and the foreign matter crushing device and the clamp taking-out device are arranged outside the kiln door side by side; the foreign matter crushing device comprises a first hydraulic shear and a second hydraulic shear, a shear structure is formed between the first hydraulic shear and the second hydraulic shear, the first hydraulic shear and the second hydraulic shear are controlled by a hydraulic cylinder and a hydraulic cylinder to clamp and shear large materials on a water-separating beam, the clamp taking-out device comprises a clamp and a manipulator, and the clamp is controlled by the manipulator to clamp the large materials on the water-separating beam.

Inventors

ZHANG JINKUN
ZHANG YONGXIN
GAO WANLI
CHU BIN
CHENG MENG
WANG ZAIFENG
WANG CHAO
WEN GE

Assignees

山东钢铁集团日照有限公司

Dates

Publication Date: 20260505
Application Date: 20260224

Claims (10)

1. The full-automatic intelligent cleaning device for the large blocks of the water separation beams of the rotary kiln is characterized by comprising a rotary kiln door switch system, a foreign matter crushing device and a clamp taking-out device, wherein the rotary kiln door switch system is arranged at a kiln door of a rotary kiln head; the foreign matter crushing device comprises a first hydraulic shear and a second hydraulic shear, the first hydraulic shear is connected with a first hydraulic cylinder through a rotating shaft, the second hydraulic shear is connected with a second hydraulic cylinder through a rotating shaft, a shear structure is formed between the first hydraulic shear and the second hydraulic shear, and the first hydraulic cylinder and the second hydraulic cylinder control the first hydraulic shear and the second hydraulic shear to clamp and shear a large piece of material on a water separation beam; The clamp taking-out device comprises a clamp and a manipulator, wherein the lower part of the manipulator is arranged on the rotary kiln platform, the clamp is arranged at the execution end of the manipulator, and the manipulator controls the clamp to clamp out a large block of material on the water separation beam.
2. The full-automatic intelligent cleaning device for the large blocks of the water-proof beams of the rotary kiln set according to claim 1, wherein a plurality of water-proof beams are arranged, a water-proof beam weighing system is arranged at the bottom of an upper hinged support of each water-proof beam, the water-proof beam weighing system is provided with a weighing sensor, the weighing sensor is connected with a data processing center, the weighing sensor of the water-proof beam weighing system transmits detection data to the data processing center in real time, and the data processing center is connected with a human-computer display interface.
3. The complete rotary kiln water-separating beam full-automatic intelligent cleaning device according to claim 2, wherein a video monitoring system is installed in a kiln head of the rotary kiln, the video monitoring system comprises a double-sided endoscopic high-temperature industrial video device, corresponding circulating water, compressed air, a data transmission line, a receiver and a display, the endoscopic high-temperature industrial video device is installed in the kiln head of the rotary kiln through a monitoring bracket, the endoscopic high-temperature industrial video device is connected with a data processing center, and the endoscopic high-temperature industrial video device positions the position and the size of a pellet block from different dimensions respectively.
4. The full-automatic intelligent cleaning device for the water-separating beam of the complete rotary kiln is characterized in that the rotary kiln door switching system comprises a door-in-place switching sensor and a door-in-place switching hydraulic cylinder, the door-in-place switching sensor adopts a proximity travel switch, the door-in-place switching sensor is arranged on a kiln head shell of the rotary kiln, the kiln door is rotatably arranged on the kiln head of the rotary kiln, the outer side of the kiln door is rotatably connected with a cylinder rod of the door-in-place switching hydraulic cylinder through a rotary shaft seat, a cylinder body of the door-in-place switching hydraulic cylinder is rotatably arranged on the kiln head shell of the rotary kiln through a rotary shaft seat, the door-in-place switching hydraulic cylinder is connected with a hydraulic station through a hydraulic pipeline, the door-in-place switching sensor and the hydraulic station are connected with a data processing center, the data processing center detects the state of the door-in-place switching hydraulic cylinder and controls the action of the door-in-place switching hydraulic cylinder, and the cylinder rod of the door-in-place switching hydraulic cylinder is telescopically controlled to the door-in-out.
5. The full-automatic intelligent cleaning device for the large blocks of the water separation beams of the rotary kiln set according to claim 1, wherein the hydraulic shear one is fixedly arranged at one end of a rotating shaft, the other end of the rotating shaft is fixedly connected with a rocker, and the other end of the rocker is rotationally connected with a cylinder rod of the hydraulic cylinder one; the hydraulic shear II is fixedly arranged at one end of the rotating shaft, the other end of the rotating shaft is fixedly connected with a rocker, and the other end of the rocker is rotationally connected with a cylinder rod of the hydraulic cylinder II; The first hydraulic cylinder and the second hydraulic cylinder are movably arranged on the swing frame, the sleeve is sleeved on the outer side of the rotating shaft in a sliding mode, the sleeve is fixedly arranged on the swing frame, and the fireproof skin is bound on the outer side of the sleeve through steel wires.
6. The full-automatic intelligent cleaning device for the large blocks of the water-proof beams of the rotary kiln set according to claim 5, wherein the upper part of the swinging frame is movably connected with the bottom of the rotating frame through a pin shaft, a swinging hydraulic cylinder is movably installed in the middle of the rotating frame, a cylinder rod of the swinging hydraulic cylinder is movably connected with the upper part of the swinging frame, and the swinging hydraulic cylinder controls the swinging frame to swing around the pin shaft; The upper part of the rotating frame is provided with an outer ring of the slewing bearing, the outer ring of the slewing bearing is also provided with a toothed ring, the toothed ring is in meshed connection with a first driving gear, the first driving gear is arranged on an output shaft of a first motor speed reducer, the first motor speed reducer is arranged on the moving frame, the middle part of the moving frame is fixedly connected with an inner ring of the slewing bearing, and the first motor speed reducer controls the rotating frame to rotate around the slewing bearing.
7. The full-automatic intelligent cleaning device for the large water-separating beam blocks of the rotary kiln according to claim 6, wherein a second motor speed reducer is arranged on the upper portion of the moving frame, a second driving gear is arranged on an output shaft of the second motor speed reducer, the second driving gear is meshed with a rack, the rack is arranged on a crushing frame, the crushing frame is arranged on a rotary kiln platform, a guide rail is further arranged on the crushing frame, wheels are arranged on the guide rail, the wheels are arranged on the moving frame through a wheel frame, and the second motor speed reducer controls the moving frame to move along the guide rail.
8. The full-automatic intelligent cleaning device for the water-separating beam of the complete rotary kiln is characterized in that a sliding pair is arranged on a rotary kiln platform, a rotating seat is arranged on the upper portion of the sliding pair, a manipulator is arranged on the rotating seat, a moving motor is arranged in the rotating seat, a driving gear III is arranged on a motor shaft of the moving motor, the driving gear III is connected with a moving rack in a meshed mode, the moving rack is arranged on the rotary kiln platform, the moving rack is arranged in parallel with the sliding pair, the moving motor drives the manipulator to move along the sliding pair, and a clamp is arranged at an executing end of the manipulator.
9. The full-automatic intelligent cleaning device for the large blocks of the water-proof beams of the rotary kiln set according to claim 8, wherein the clamp comprises two material rakes, the two material rakes are movably connected with a frame through a first connecting rod and a second connecting rod, a movable block is slidably arranged in the frame and is movably connected with a second connecting rod through a third connecting rod, a pull rod is fixedly connected to the outer side of the movable block, a flange is sleeved on the outer side of the pull rod, two ends of the flange are respectively connected with a frame and a mounting seat of a manipulator, the pull rod is connected with a cylinder rod of a clamp hydraulic cylinder, the clamp hydraulic cylinder is mounted on the mounting seat of the manipulator through a hydraulic cylinder bracket, and the cylinder rod of the clamp hydraulic cylinder is used for controlling the clamping and discharging actions of the two material rakes.
10. The working method of the full-automatic intelligent cleaning device for the large blocks of the rotary kiln water separation beam according to any one of claims 1 to 9, which is characterized by comprising the following steps: s1, falling large looped materials or refractory materials in the running process of a rotary kiln, falling onto a water-separating beam of the rotary kiln along with rotation of the rotary kiln to cause impact, and outputting signals through a Fang Chenchong sensor under the water-separating beam; S2, transmitting data to a data processing center by a weighing sensor signal, and simultaneously confirming the specific position and the size of the massive material of the rotary kiln through video monitoring on two sides above the water isolation beam by the data processing center, and analyzing whether the massive material can be directly taken out or not through an internal database; S3, if the bulk material is small in size and can be directly taken out, the data processing center transmits a door opening signal to the rotary kiln door opening and closing system, the kiln door is rapidly opened, when the door opening signal is transmitted to the data processing center, the clamp taking-out device is started, the rotary kiln bulk material is accurately taken out, the kiln door is closed, and when the kiln door closing signal is transmitted to the data processing center, the task is completed; S4, when the bulk material is large in size, the bulk material cannot be directly taken out from the kiln door of the rotary kiln, the foreign matter crushing device is required to be started to perform secondary treatment above the water isolation beam, the data processing center transmits a door opening signal to the kiln door opening and closing system of the rotary kiln, the kiln door is rapidly opened, when the door opening signal is transmitted to the data processing center, the foreign matter crushing device is started, the bulk material is crushed, after the bulk material is crushed to be qualified, the foreign matter crushing device is withdrawn, the clamp taking device is started, the bulk material of the rotary kiln is accurately taken out, the kiln door is closed, and when a kiln door closing signal is transmitted to the data processing center, and the task is completed.

Description

Complete set rotary kiln water separation beam large-block full-automatic intelligent cleaning device and working method Technical Field The invention relates to the technical field of pellet rotary kiln outlet abnormal large block treatment, in particular to a complete rotary kiln water-separating beam large block full-automatic intelligent cleaning device and a working method. Background In ferrous metallurgy enterprises and black mine enterprises, the application of the grate-rotary kiln-annular cooler technology in oxidizing pellets is more and more extensive, and the rotary kiln serving as one of three main machines of the system plays a vital role in the whole pellet production line. The main function of the rotary kiln is to bake the preheated balls conveyed by the grate through high temperature of 1200 ℃ in the kiln, so that the preheated balls reach certain strength requirements. In the high-temperature roasting and rotating process, the melted iron powder and the pellets are sintered into irregular-sized blocks, and the irregular-sized blocks are conveyed to a kiln head along with the rotation of a rotary kiln and fall on water-proof beams which are distributed at equal intervals on the kiln head. Small lump materials and pellets drop to the flow passage area of the annular cooler from the water separation beam at equal intervals, and larger lump materials fall to the kiln working area of the kiln head and are required to be treated by opening a side furnace door. Under abnormal conditions, the maximum weight of some large blocks is about 600kg, the furnace door is required to be opened for treatment every 2-3 hours, the large blocks are required to be crushed, the labor intensity is high, the efficiency is low, high-temperature radiation and potential safety hazards exist in the manual large block raking operation, and the tool is not high-temperature resistant during manual slag raking and is more fragile. Under the better condition, the manual driving mini-excavator works at the outlet of the rotary kiln, the large block is vibrated and broken by the oil hammer, and then the small block is taken out, so that the oil hammer and the bucket are frequently replaced, the working efficiency is reduced, the vibration of the oil hammer can lead to the damage of the water screen Liang Fanggang and the refractory, the service life of the water beam is reduced, water leakage is caused, and the rotary kiln has to be stopped for treatment. Therefore, no complete set of full-automatic intelligent cleaning device capable of performing large-scale treatment operation on a rotary kiln at a high temperature of 1200 ℃ exists at present. The invention aims to provide a full-automatic intelligent cleaning device for a large block of a rotary kiln and a working method thereof, which are used for solving the safety problem at high temperature caused by manually scraping the large block on site or scraping the large block by using a small excavator and the corresponding problem of damaging a water separation beam. Disclosure of Invention Aiming at the problems in the prior art, the invention aims to provide a complete set of full-automatic intelligent cleaning device for a water separation beam block of a rotary kiln and a working method. The invention solves the technical problems by adopting the technical scheme that the full-automatic intelligent cleaning device for the large blocks of the water-separating beams of the rotary kiln comprises a rotary kiln door switch system, a foreign matter crushing device and a clamp taking-out device, wherein the rotary kiln door switch system is arranged at a kiln door of a rotary kiln head; the foreign matter crushing device comprises a first hydraulic shear and a second hydraulic shear, the first hydraulic shear is connected with a first hydraulic cylinder through a rotating shaft, the second hydraulic shear is connected with a second hydraulic cylinder through a rotating shaft, a shear structure is formed between the first hydraulic shear and the second hydraulic shear, and the first hydraulic cylinder and the second hydraulic cylinder control the first hydraulic shear and the second hydraulic shear to clamp and shear a large piece of material on a water separation beam; The clamp taking-out device comprises a clamp and a manipulator, wherein the lower part of the manipulator is arranged on the rotary kiln platform, the clamp is arranged at the execution end of the manipulator, and the manipulator controls the clamp to clamp out a large block of material on the water separation beam. Specifically, the water-proof beam is provided with a plurality of water-proof beams, the bottom of the upper hinged support of each water-proof beam is provided with a water-proof beam weighing system, the water-proof beam weighing system is provided with a weighing sensor, the weighing sensor is connected with a data processing center, the weighing sensor of the water-proof beam weighing system